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Tel: +9/97 Fax: +9 http://www.klsteel.com Email: metalsintl@klsteel.com

Contents. Company Profile. Organization Chart. Quality Certificate. Process Flowchart 5. Production Equipment. Inspection & Testing 7. Pictures. Application 9. Technical Parameters Tel: +9/97 Fax: +9 http://www.klsteel.com Email: metalsintl@klsteel.com

Company Profile Metals International Limited is is a professional manufacturer of all series of Butt Welding Pipe Fittings, Forged Pipe Fittings, Cross, long and short elbows, straight and reducing tees, concentric and eccentric reducers, caps Bend (D to D); Flanges of Weld neck, Slip On, Blind, Socket weld and Threaded with material of Carbon steel, Alloy steel and stainless steel in ASTM, DIN, and EN materials. Due to our experience and superiority in materials and technologies of forming and welding, our pipe fittings can satisfy customers' special requirement on surface finish, tolerance, dimension and materials. With the development of materials, we will pay further attention to the production and technology of nickelbased alloy, titanium and other grades that are difficult to be welded or formed, meanwhile we will also dedicate to the development of pipe fittings business for energy projects such as offshore oil production platform and liquefied natural gas (LNG). Strong technical strength, advanced production facilities and test equipment, the sense of refined products growing with each passing day and continued improvement in productive technology, makes products sell well in North and South America,Australia, New Zealand, Italy, South Korea, East Europe and the Middle East etc. Our goal is to provide high quality products at competitive prices with best service that will ensure longterm relationships with our customers. Company Culture Enterprise Objectives: To be a leading and reliable pipeline products supplier and create a world famous brand. Enterprise Spirit: Sincerity, Teamwork, high efficiency, seeking increasing perfection. Quality philosophy: Quality is the key to survive, details is the key to success, customers' satisfaction is our mission. Quality aim: Establish longterm partnership with our customers by continuously improving exellent products & services. Management concept: Trustworthy, Commitment, Synergy, WinWin. Tel: +9/97 Fax: +9 http://www.klsteel.com Email: metalsintl@klsteel.com

Tel: +9/97 Fax: +9 http://www.klsteel.com Email: metalsintl@klsteel.com

Quality Certificate Tel: +9/97 Fax: +9 http://www.klsteel.com Email: metalsintl@klsteel.com

Process Flowchart Butt Welding Fittings Tel: +9/97 Fax: +9 http://www.klsteel.com Email: metalsintl@klsteel.com

Forged Fittings Tel: +9/97 Fax: +9 http://www.klsteel.com Email: metalsintl@klsteel.com

Flanges Tel: +9/97 Fax: +9 http://www.klsteel.com Email: metalsintl@klsteel.com

Production Equipment Intermediate Frequency Elbow Machine Intermediate Frequency Elbow Machine Reducer Production Process Large Size Welding Machine Bend Producing Process Numerical Control Bending Machine Tel: +9/97 Fax: +9 http://www.klsteel.com Email: metalsintl@klsteel.com

Tee Producing Machine T Hydrolic Press Machine Tee Producing Process Tee Producing Process Sand Blasting Machine Bevelling Machine Tel: +9/97 Fax: +9 http://www.klsteel.com Email: metalsintl@klsteel.com

Furnace For Heat Treatment Furnace For Heat Treatment Mould Flange Producing Workshop FlangeForging.5m Lathe Flange Drilling CNC Lathe Tel: +9/97 Fax: +9 http://www.klsteel.com Email: metalsintl@klsteel.com

Inspection & Testing Inspection and testing is the assurance of the products quality. Spectrumchemical composition analysis, ET test, US test, low temperature impact test, and hydrostatic test are available in our company and totally there are more than sets of equipments, which control all the processes from raw materials to production. Products can be supplied according to GB, HG, SH, ASME/ASTM, JIS and DIN specifications. Our qualifications include ISO 9 Quality Management System, Manufacture License of Special Equipment (P.R.C.) and PED certification. Tel: +9/97 Fax: +9 http://www.klsteel.com Email: metalsintl@klsteel.com

Pictures Bends Tel: +9/97 Fax: +9 http://www.klsteel.com Email: metalsintl@klsteel.com

Reducer Tees Tel: +9/97 Fax: +9 http://www.klsteel.com Email: metalsintl@klsteel.com

Reducer Elbows Tel: +9/97 Fax: +9 http://www.klsteel.com Email: metalsintl@klsteel.com

Caps Tel: +9/97 Fax: +9 http://www.klsteel.com Email: metalsintl@klsteel.com

Flanges Tel: +9/97 Fax: +9 http://www.klsteel.com Email: metalsintl@klsteel.com

Application With advanced production facilities and strict quality control, we has become one of the main suppliers for petroleum, chemical industry, power, shipbuilding, mechanism, papermaking, foods, military industry, mechanism, water treatment, etc. Based on high quality product standard, our pipe fittings are bound to become the royal partner in a variety of industries. We dare to promise comprehensive service for customers,because JIULI not only produce seamless and welded pipes, pipe fittings, but also prefabricate spool pieces and distribute piping components, thus saves cost, promises lead time, consequently guarantees quality and ensures successful and efficient completion of the projects for the users. Tel: +9/97 Fax: +9 http://www.klsteel.com Email: metalsintl@klsteel.com

Tel: +9/97 Fax: +9 http://www.klsteel.com Email: metalsintl@klsteel.com

BUTTWELDING ELBOWS NFF R 9 / BW 9 LR/SR Elbow GB/T 59 GB/T ASME B.9 5 5 9 5 7 7 9 9 7 9 Outside Diameter at Bevel OD / / / / / / 5 5 5 7 7..7.... 7..9.... 9. 7.. 55.. 57.. 559... 7. 7... 9. 95.. 7... 9... 5.. 77. 9. 9.., GB/T 75 SH SH 9 HG/T 5 HG/T SY/T 5 DL/T 95 EN 57 7 95 5 9 9 5 57 5 7 9 99 7 9 95 7 5 7 75 9 9 9 7 9 5 BW 5 LR Elbow Center to End 9 Elbows 5 Elbows A B LR SR LR 5 7 9 7 5 5 5 57 559 7 7 9 95 7 9 5 77 9 9 9 9 5 5 57 79 95 7 59 9 7 5 55 95 77 759 97 7 7 99 Notes: ) Besides these, GB/T 75 SH SH 9 HG/T 5 HG/ T SY/T 5 DL/T 95 EN etc.are also applied. ) The elbow with over shall be made subject to the sizes agreed by purchaser and manufacturer.

NFF R BUTTWELDING ELBOWS GB/T 59 GB/T ASME B.9 9 D BW 9 D Elbow Outside Diameter at Bevel OD 5 D BW 5 D Elbow Center to End 9 Elbows 5 Elbows A B D D LR / BW LR/SR Return Center to Center Back to Face Returns O K SR LR SR 5 /. 7 /.7 57 7 5. 7 7 5 5 /. 95 9 95 7 5 /. 7 7. 5 5 5 / 7. 9 79 9 7.9 9 95 9 5 59 9 /. 7 7 7. 5 7 5 59 5. 57 97. 57 9 57 5 7 9. 7. 7 7 5 9. 9 7 9 9 9 7 55. 7 7 7 7 5. 9 5 9 57. 7 5 7 9 9. 5 5 7 5 559. 7 9 7. 9 757 9 9 9 9. 9 7 7. 7 7. 9.. 9 7 9 9. 7 5 9 95. 9. 7.. 5 9. 5 5 9. 5 5 7

BUTTWELDING TEES AND CROSSES NFF R BW Straight Tee GB/T 59 GB/T ASME B.9 BW Straight Cross Outside Diameter at Bevel Center to End OD OD C M 5 5 5 5 5 5 5 5 5 5 5 5 5 9 9 9 5 9 9 9 5 / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / /.. 7...7.7.7..7 7....7.......7.........7...........7 7. 7.. 7.. 7.. 7...9.9 7..9..9..9....9. 7..........9. 7..... 9 57 7 95 5 9 9 9 57 57 57 57 57 57 5 7 7 7 57 7 7 7 95 9 9 79 5 9 95 9

NFF R BUTTWELDING TEES AND CROSSES BW Reducing Tee GB/T 59 GB/T ASME B.9 BW Reducing Cross Outside Diameter at Bevel Center to End OD OD C M 9 5 9 5 9 5 5 5 / 5 5 / 5 5 / / 5 / 5 5.......9. 7............9. 7. 9. 9.. 9.. 9.. 9.. 7. 7. 9. 7.. 7.. 7.... 7.. 9..... 55. 55.. 55. 7. 55. 9. 55.... 55.... 7.. 9... 7 79 5 7 5 7 7 7 5 5 9 9 9 9 79 7 7 5 5 95 7 9

BUTTWELDING TEES AND CROSSES NFF R BW TEES & CROSSES Outside Diameter at Bevel Center to End OD OD C M 5 5 5 5 5 5 5 5 5 7 7 7 7 5 7 7 7 7 7 7 7 7 7 7 7 5 7 7 7 7 7 7 57. 57.. 57. 55. 57.. 57. 7. 57. 9... 57.... 55.... 7.. 9. 559. 559.. 559. 57. 559.. 559. 55. 559.. 559. 7... 559.... 57.... 55.... 7..... 559.... 57.... 55... 7. 7.. 7.. 7. 559. 7.. 7. 57. 7.. 7. 55. 7.. 7. 7. 7. 7.. 7.. 7. 559. 7.. 7. 57. 7.. 7. 55. 7.. 7. 7. 9 95 5 559 9 5 5 9 9 7 59 9 97 95 7 57 5 5 95 7 57 57 559 5 5 5 5 95 7

NFF R BUTTWELDING TEES AND CROSSES BW TEES & CROSSES Outside Diameter at Bevel Center to End OD OD C M 7 7 5 7 7 5 9 9 9 9 7 9 7 9 9 9 5 9 9 9 9 9 9 9 9 9 7 9 7 9 9 9 5 9 9 9 9 7 7 5.. 7.. 7...... 559.... 57.... 55..... 7.. 7...... 559.... 57... 9. 9.. 9.. 9. 7. 9. 7. 9.. 9.. 9. 559. 9.. 9. 57. 9.. 95. 95. 9. 95.. 95.. 95. 7. 95. 7. 95.. 95.. 95. 559. 95.. 95. 57... 95.. 9...... 7.. 7...... 559.... 57. 597 5 7 7 79 597 5 57 57 559 5 5 5 5 597 597 5 57 559 5 5 7 5 597 5 57 559 7 7 9 7 5 597 79 79 77 7 7 9 7 7 5

BUTTWELDING TEES AND CROSSES NFF R BW TEES & CROSSES Outside Diameter at Bevel Center to End OD OD C M 9 9 7 7 5 9 9 7 7 5 9 9 7 7 5 9 9 7 7 5 7. 7.. 7. 95. 7. 9. 7.. 7.. 7. 7. 7. 7. 7.. 7.. 7. 559. 7.. 7. 57. 7.... 7.... 95.. 9...... 7.. 7...... 559....... 7.... 95.. 9...... 7.. 7...... 559. 9. 9.. 9.. 9. 7. 9.. 9. 95. 9. 9. 9.. 9.. 9. 7. 9. 7. 9.. 9.. 9. 559. 7 5 9 7 7 7 7 7 7 7 9 9 5 7 7 79 77 7 7 7 7 9 9 9 77 775 7 7 79 79 77 77 77 7 7 77 77 77 7 7 7 77 77

NFF R BUTTWELDING TEES AND CROSSES BW TEES & CROSSES Outside Diameter at Bevel Center to End OD OD C M 7 7 7 7 7 7 7 9 9 9 7 9 9 9 9 9 9 7 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 7 7 7 7 7 5 7 5 7 7 7 7 7 7 7 7 5 7 5 7 7 7 5 5 ), GB/T 75 SH SH 9 HG/T 5 HG/T SY/T 5 DL/T 95 EN ) M ).. 9......... 9... 5. 5.. 5.. 5. 9... 5...... 9. 77. 77.. 77. 5. 77.. 77.. 77. 9. 9. 9. 77. 9.. 9. 5. 9.. 9.. 9. 9. 9. 9. 9. 9. 77. 9.. 9. 5. 9.. 9.. 9. 9... 9.. 9.. 77.... 5...... 9. 95 9 7 99 9 7 95 9 95 9 9 7 95 9 7 95 5 9 9 7 95 7 5 9 7 97 7 95 7 9 Notes ) Besides the above mentioned standards, the standards of GB/T 75 SH SH 9 HG/T 5 HG/T SY/T 5 DL/T 95 EN etc.are also applied. ) For the straight tees and crosses with ( )and the reducing tees and crosses with (, the outlet sizes are recommended to use (that mean the other sizes may be applied). ) For the tees and crosses with the sizes larger than that listed in the above table, they will be supplied subject to the sized agreed by purchaser and manufacturer or according to manufacturer s size.

BUTTWELDING REDUCERS NFF R a) Seamless b) Weld GB/T 59 GB/T ASME B.9 BW Concentric Reducer Outside Diameter at Bevel End to End OD OD H 5 5 5 5 5 5 5 5 5 9 9 5 9 9 9 9 5 9 5 / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / 5 5 / 5 5 / 5.7..7 7...7......7........7..........7 7.. 7.. 7.. 7...9 7..9..9..9...9. 7...........9. 7...........9. 7... 5 5 7 9 9 7

NFF R BUTTWELDING REDUCERS a) Seamless b) Weld GB/T 59 GB/T ASME B.9 BW Eccentric Reducer Outside Diameter at Bevel End to End OD OD H 9 5 9 5 5 5 5 5 5 / / 5 / 5 5........9. 7. 9.. 9.. 9.. 9.. 7. 9. 7.. 7.. 7... 7.. 9..... 55.. 55. 7. 55. 9. 55... 55.... 7.. 9... 57.. 57. 55. 57.. 57. 7. 57. 9.. 57.... 55.... 7. 559.. 559. 57. 559.. 559. 55. 559.. 5 7 5 5

BUTTWELDING REDUCERS NFF R BW CONCENTRIC & ECCENTRIC REDUCERS Outside Diameter at Bevel End to End OD OD H 5 5 7 7 7 5 7 7 7 7 7 7 7 7 7 5 7 7 7 7 7 7 5 7 7 5 9 9 9 7 9 7 9 9 9 5 9 9 9 9 9 7 9 7 9 9. 559.... 57.... 55...... 559.... 57.... 55. 7.. 7.. 7. 559. 7.. 7. 57. 7.. 7. 55. 7. 7. 7.. 7.. 7. 559. 7.. 7. 57. 7.. 7. 55.. 7.. 7...... 559...... 7.. 7...... 559. 9.. 9.. 9. 7. 9. 7. 9.. 9.. 9. 559. 95. 9. 95.. 95.. 95. 7. 95. 7. 95.. 95..

NFF R BUTTWELDING REDUCERS BW CONCENTRIC & ECCENTRIC REDUCERS Outside Diameter at Bevel End to End OD OD H 9 9 7 7 9 9 7 7 9 9 9 9 9 9 5 5 5 5 5 5 5 5 5 5 5 5 ), GB/T 75 SH SH 9 HG/T 5 HG/T SY/T 5 DL/T 95 EN ). 95.. 9...... 7.. 7. 7.. 7. 95. 7. 9. 7.. 7.. 7. 7. 7. 7.. 7.... 95.. 9........ 7.... 95.. 9... 9.. 9.. 9. 7. 9.. 9. 95. 9. 9.. 9...... 7...... 9..... 5.. 5.. 5. 9. 5.. 7 7 7 7 7 Notes ) Besides the above mentioned standards, the standards of GB/T 75 SH SH 9 HG/T 5 HG/T SY/T 5 DL/T 95 EN etc.are also applied. For the concentric and eccentric reducers with the sizes larger than that listed in the above table, they will be supplied subject to the sizes agreed by purchaser and manufacturer or according to manufacturer s size. 7

BUTTWELDING CAPS NFF R GB/T 59 GB/T ASME B.9 BW Cap Outside Diameter at Bevel OD Length E E E Limiting Wall Thickness for Length E 5 5 9 5 7 7 9 9 / / / / / / 5..7.... 7..9.... 9. 7.. 55.. 57.. 559... 7. 7... 9. 95.. 7... 9. 5 7 9 7 5 5 7 9 7 7 7 7 7 7 7 5 5 5 5 7 7 9 7 5 7 9 9 5.57..57. 5. 5.59 7. 7... 9.5.9.7.7.7.7.7.7.7.7.7 ) ) E E E Notes: ) The configuration of the cap is normal ellipse. ) Length E applies for the thickness not exceeding the Limiting Wall Thickness, Length E applies for the thickness exceeding the Limitting Wall Thickness.For the caps with (), they will be made subject to the sizes agreed between purchaser and manufacturer or be supplied according to manufacturer s size.

NFF R BUTTWELDING LAP JOINT STUB END GB/T 59 ASME B.9 MSS SP Lap Joint Stub End OD of Cylinder OD Max. Min. Long Type Length F Radius of Fillet R A B max Diameter of Lap G 5 5 9 5 / / / / / / 5.. 5.. 9.9. 75. 9...7. 7.. 77.. 59.9.. 5. 55...5.9.. 7.5 59.5 7....5.5 7.5. 7.. 5. 5. 5. 7. 55. 9. 7 7 5 5 5 5 5 5 5 5 5 5 5 Short Type 5 5 5 5 5 7 7 7 9 7 5 5 5 5 5 5 5 5..................... 5 5 7 9 5 7 57 7 7 5 5 9 ) PN PN ( ) PN (9 ) PN PN ( ) ) ( ) F ) A R GB/T 9. 9. ASME B.5 B R MSS SP F ) G ASME B.5 ASME B.5 K 5) t Notes: ) When the short type is used on the larger flanges with PN and PN ( and LB) and on flanges with PN (9 LB) and above, or the long type is used on the larger flange with PN and PN ( and LB), the length of the cylinder may be added to be feasible the welding, the adding length shall be negotiated by manufacturer and purchaser. ) The thickness of joint shall be added if the TG and MFM contact surface of flange are used, and the adding thickness shall increase (not be included in) the base length F. ) The radius of fillet R(type A) shall conform to the ones of loose flanges according to GB/T 9. 9. or ASME B.5. The radius of fillet R (type B) is only applied for the standards of MSS SP with short length F. ) The lap joint diameter G shall conform to the standard machined face indicated in ASME B.5, and the back of joint shall be machined to conform to the surface of installation.when RJ used, the size K specified in ASME B.5 Shall apply. 5) The minimum lap joint thickness t shall not be less than the nominal pipe wall thickness. 9

BUTTWELDING LATERAL TEES NFF R 5 BW Straight 5 Lateral Tee 5 BW Reducing 5 Lateral Tee Outside Diameter at Bevel Center to End OD X and Y Z 5 5 9 5 7 7 9 9 / / / / / / 5 5 5 5 5..7.... 7..9.... 9. 7.. 55.. 57.. 559... 7. 7... 9. 95.. 7... 9. 7.. 7.. 7. 5. 9 7 9 5 5 7 77 7 95 9 7 5 77 9 9 5 7 7 5 9 57 7 7 7 9 7 5 5 7 9 7 99 5 559 5 5 7 77 7 ) X X 5 L OD Note: ) The value X of the reducing tee shall be according to the one matching to the nominal size of branch pipe, but when the varying diameter of branch exceeds and includes two levels (for example ), the length L near the 5 angle shall be equal or larger than the OD of branch pipe.

NFF R BUTTWELDING BENDS Bend Item Content DL/T 55 SY/T 57 ASME B.9 Standard DL/T 55 Pipe Bends for Power Station, SY/T 57 Steel Bend for Oil and Gas Transmission, ASME B.9 FactoryMade Wrought Steel Induction Bends for Transportation and Distribution Systems and or purchasing specification Material R Bend Radius Carbon Steel Alloy Steel Stainless Steel R OD OD R OD (OD is outside diameter of pipe) Bend Angle L Straight Length According to the specification of design documentation. mm Per standard or specified length in the design documentation,or both straight lengths are mm. OD Outside Diameter OD mm T Wall Thickness According to the specification of design documentation. Bevel at Ends According to the bevel ends of BW fittings or per specification of design documentation. BEVEL ENDS OF BW FITTINGS T mm T mm ) :, Note: ) The general bevel ends are as the above.if specially required, the purchase specification shall be performed.

TOLERANCES FOR BW FITTINGS NFF R TOLERANCES FOR BW FITTINGS All Fittings )) 5 9 5 & 9 Elbows & Tees, Crosses D D Radius Elbows Returns Caps Reducers & Lap Joint Stub Ends Lap Joint Stub Ends OD ) ) ID ) A B C M A B O K U E E H F G R t 55 9 7 7 / / / 5 5 7 +.... +.. +.. +.. +.. +.. +.. +.. +............. 5 5 5 5 5 5 +. +. +. +. +. +. 7.5% Note: ) The inside diameter and the nominal wall thickness shall be specified by purchaser. ) If purchaser dosen t specify the thickness tolerance, 7.5% of the nominal thickness shall be the min. thickness. ) Out ofroundness is the sum of absolute values of plus and minus tolerance. ) When the wall thickness needs increasing to meet the design requirement,the tolerance may excced the ones indicated in the above list. Q P / 5 5 7 5 5 5 9 5 9

NFF R RETURN BENDS & ELBOWS 9 9 Elbow Return Bend SH/T 5 SH/T 5 RETURN BENDS & ELBOWS OF TUBULAR HEATER IN PETROCHEMICAL INDUSTRY Item Content Material Carbon steel Alloy steel Stainless steel 9 R Bending radius(9 Elbow) A Center to center(return Bend) T Wall thickness Specified according to the design documentation. Specified according to the design documentation. Specified according to the design documentation. Bevel at ends According to the bevel ends of BW fittings or the specification of design documentation. TOLERANCES FOR RETURN BENDS & ELBOWS OD 7 OD=9 7 OD= 9 OD=9 7 Item 9 9 9 9 OD +..75 +..75.. +..75 +.. +.. +.. ID.75.75...... R.... A.... K +. +. +. +. U.... P........ Q T.75..5%T T T.5%T ;If T is the min.one,the minus tolerance shall be zero.

FORGED LARGE SIZE TEES NFF R 5 Forged Lateral 5 Tee Y Forged WYE T Forged Tee FORGED LARGE SIZE TEES Item Content Standard JB 7 7 JB 7 7 Steel forgings for pressure vessels DL 7 DL 7 Standard specification for large size tees. ASTM A5 ASTM A5 Standard Specification for Carbon Steel Forgings for Piping Applications ASTM A ASTM A Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for HighTemperature Service ASTM A ASTM A Standard Specification for Alloy Steel Forgings for Pressure and HighTemperature Parts ASTM A95 ASTM A95 Standard Specification for Austenitic Steel Forgings for Pressure and High Temperature Parts Fabrication Process Using the processes of forging boring heat treatment ultrasonic examination and finishing. Material Carbon steel Alloy steel Stainless steel Size Per the specification of design documentation or the agreement between manufacturer and purchaser. Tolerance Per the tolerace of BW fittings or the specification of design documentation. Bevelends Per the bevel ends of BW fittings or specification of design documentation. ) ) a) b) Note: ) Besides the above figures, others can also be manufactured per the purchase specification.. ) Generally, the figures and the sizes will be specified per the following: a) Purchaser provides the drawings and manufacturer will fabricate them accordingly. b) Per the provided specifications by purchasersuch as figures,outside diameters, wall thicknesses,angels and etc,manufacturer provides the drawings for purchaser s review,then manufacture after approval.

NFF R WYE Type Type Y WYE MADE UP OF STEEL PLATES Item Content Forming Process Using the processes of cutting steel plate rolling and welding. Material Carbon steel Alloy steel Stainless steel L Structure length According to the specification of design documentation or the agreement between manufacturer and purchaser. D Outside Diameter According to the specification of design documentation. Included Angle According to the specification of design documentation. T Thickness According to the specification of design documentation. Tolerance According to the tolerance of BW fittings or the specification of design documentation. Bevel at ends According to the bevel ends of BW fittings or specification of design documentation. ) ) a) b) Note: ) Besides the above figures, others can also be manufactured per the purchase specification.. ) Generally, the figures and the sizes will be specified per the following: a) Purchaser provides the drawings and manufacturer will fabricate them accordingly. b) Per the provided specifications by purchaser such as figures,outside diameters, wall thicknesses,angels and etc, manufacturer provides the drawings for purchaser s review,then manufacture after approval.

OUTSIDE DIAMETER AND WALL THICKNESS NFF R GB ASME MSS ( ) OUTSIDE DIAMETER AND WALL THICKNESS OF THE CONNECTING PIPE FOR FITTING FER STANDARDS GB ASME MSS APPLYING FOR ALL MATERIALS) OD T Nominal Wall Thickness T OD Sch Sch Sch STD Sch Sch XS Sch Sch Sch Sch Sch XXS 5 5 9 5 7 7 9 9 7 9 / / / / / / / / / 5 5 5 7 7..7 7...7.... 7..9.... 9. 7.. 55.. 57.. 559... 7. 7... 9. 95.. 7... 9... 5.. 77. 9. 9....5.5...77.77.77.77.5.5.5.5...7.9.57.5.5.5.5.5.5 7.9 7.9 7.9 7.9 7.9 7.9.5.5.5 7.9 7.9 7.9 9.5 9.5 9.5.7.7.7.7.7.7.5.5.5...9.97...7.7.7.7 7. 7.. 9.5 9.5..7.7.7 5. 5. 5. 5. 5..7...77.7..5..9 5. 5.9 5.7..55 7.. 9.7 9.5 9.5 9.5 9.5 9.5 9.5 9.5 9.5 9.5 9.5 9.5 9.5 9.5 9.5 9.5 9.5 9.5 9.5 9.5.7...77.7..5..9 5. 5.9 5.7..55 7.. 9.7...7.7 5.9 7. 7. 7. 9.5..7.7 5.9. 9.5.......7.9.55.5 5. 5.5 7. 7...5 9.5.97.7.7.7.7.7.7.7.7.7.7.7.7.7.7.7.7.7.7.7.7.7....7.9.55.5 5. 5.5 7. 7...5 9.5.97.7 5.9 7. 9.5...9.5.9 5.9....9 9..5.9.9..7.7... 7.79.9.9......5.75.5 9.7.5 7. 5.7.7 5.5.5.5 7..7 9.5..9 5....5. 5.7.9 5.. 5.9 59.5 7.7 7. 9.9 9.7.5.7. 5. 7. 9.5.95... ) ASME B.M GB ASME MSS ) Note ) The above digits quoted from B.M. The connecting pipe thickness of fittings per standards GB, ASME and MSS also apply them. ) If the outside diameter and wall thickness of the connecting pipe aren t included in the above table, these sizes can be specified directly in the purchase order.

NFF R OUTSIDE DIAMETER AND WALL THICKNESS GB ASME MSS ( ) OUTSIDE DIAMETER AND WALL THICKNESS OF THE CONNECTING PIPE FOR FITTING PER STANDARDS GB ASME MSS(APPLYING FOR STAINLESS STEEL MATERIALS) OD T Nominal Wall Thickness T OD Sch5S SchS SchS SchS 5 5 9 5 7 7 / / / / / / / / / 5..7 7...7.... 7..9.... 9. 7.. 55.. 57.. 559... 7. 7..5.5.5.5.5.5.....77.77.77..9.9.9.9.7.7 5.5.5..5.5...77.77.77.77.5.5.5.5...7.9.57.7.7.7 5.5 5.5.5 7.9.7...77.7..5..9 5. 5.9 5.7..55 7.. 9.7 9.5 9.5 9.5 9.5 9.5 9.5....7.9.55.5 5. 5.5 7. 7...5 9.5.97.7.7.7.7.7.7.7.7 ASME B.9M GB ASME MSS Note ) The above digits quoted from B.9M. The connecting pipe thickness of fittings per standards GB, ASME and MSS also apply them. ) If the outside diameter and wall thickness of the connecting pipe aren t included in the above table, these sizes can be specified directly in the purchase order. 7

OUTSIDE DIAMETER AND WALL THICKNESS NFF R GB/T 59 GB/T HG/T OUTSIDE DIAMETER ( SERIES) OF GB/T 59 & GB/T AND OUTSIDE DIAMETER AND WALLTHICKNESS( SERIES) OF HG/T HG/T 5 OUTSIDE DIAMETER AND WALL THICKNESS(METRIC SYSTEM)OF HG/T 5 Nominal Size OD Nominal Pressure PN(MPa) Nominal Size OD Nominal Pressure PN(MPa) OD...5 OD.5... CS SS CS SS CS SS 5 5.......5.5 5 5.5.5.5.5 57 57.5.5.5 5. 5 7 5 7...5. 9 9.. 5. 7........ 9. 59 5.5 5.5.. 5. 59.5.5 7. 9 5.5.. 7. 5. 9.. 9. 7 5.5..5.. 7 7. 7.. 7. 5.. 7... 77.5 7.. 9.. 77 9. 9..5.. 9. 9. 7 5.. 7. 9. 9. 5 7 5.5 9. 7. 5 9... 9. 7 7 7. 9. 5 7 7 9 7. 5 9 9 9. 9 9 ) GB/T 59 GB/T ) HG/T HGJ 5 ) HG/T 5 HGJ 5 7 7 7 Note ) The outside diameter( series)of GB/T 59 and GB/T standards shall be per the one indicated in the above table; The wall thickness of series can be per the table in page 7 or be specified directly in the purchase order. ) The outside diameter and wall thickness of HG/T previousely HGJ 5 standards have the series of system and system, and the outside diameter and wall thickness of series are in accordance with the ones in the table of page 7. ) The outside diameter and wall thickness of HG/T 5 previousely HGJ 5 standard have the series of metric system and inch system, and the outside diameter and wall thickness of inch system are in accordance with the ones in the table of page 7.

9 SH OUTSIDE DIAMETER AND WALL THICKNESS OF THE CONNECTING PIPE FOR FIT TING PER STANDARDS SH Nominal Size OD T Nominal Wall Thickness T OD 5 () (5) () 5 7 7 9 9 7 9 S Note ) Schedule with the suffix s only applies for stainless steel. Sch 5s Sch s Sch s Sch s Sch s Sch Sch Sch Sch Sch Sch Sch Sch Sch XXS 7 7 7 9 9 7 5 57 559 7 7 9 95 5 77 9..............5...5...........5.5...5 5. 5...5.5....5.5.. 5. 5..5.5.5.5...5.5.. 5. 5.5..5 7.. 9.5 9.5....5 5. 5. 5.5 7. 7.5.5 9.5.. 5. 7..5.5.5 5. 5. 5.5.5.5.5... 9.5 9.5 9.5.5 7...5 9.5 9.5.....5...5.5.. 5. 5.5..5 7.. 9.5.... 5. 7.. 5...5 7.. 9.5... 5. 7. 9.....5...5 5. 5. 5.5 7. 7.5.5 9.5.. 5. 7. 9...... 5....... 5.. 7.. 9......... 5... 5....... 5.. 5. 5. 5.5.5.5 7..5 9.5......... 5.. 5.. 7.5. 9..... 5. 7. 9..... OUTSIDE DIAMETER AND WALL THICKNESS NFF R

SOCKETWELDING FITTINGS NFF R 5 SW 5 Elbow 9 SW 9 Elbow SW Tee SW Cross GB/T ASME B. Socket Bore Dia. Bore Dia. of Fittings Socket Wall Thickness Body Wall Depth of Socket Center to Bottom of Socket B D C G min Jmin 9 9 9 ave min ave min ave min 9 Elbow,Tee,Cross A 5 Elbow 9 9 /.9.....9...5 9.5.... /..5 5..7..... 9.5..5.. / 7.7.... 5..7.. 9.5.5 5.5.. 5 /.9 5.. 5..7.9 5.97 5. 9.5..7.7 7.7 9.5 5.5 9..5..5 5.5 / 7.....9.7.9. 9.7.5.9 5.5 7..5 9..5.5.. 9...9 9.9. 5.9.9 7.9.9. 9.9.55.5 9.9.5.5 7... 7.5.5 /...7..7 5. 7.9.9...5.5 9.7.5 7.. 5. 7.5.5.5 /.9.. 7..5 5.5.9 7..7. 5. 7..5.5....5.5.5. 5.7. 7..9..9 9... 5.5.7.7... 5..5.5.5 5 / 7.9..7 7. 7....5 9.9 7. 9.5. 7.. 57.. 5.5.7.9 9.5.5 9..5. : ) ) B. ) Note: ) The even thickness around the socket bore shall not be less than the average value, the thickness at partial areas can be the min. one. ) Considering the tolerance of outside diameter of pipe, the diameters of some socket bore can be a little larger than the ones specified in B.. ) When the sizes of the connecting pipes aren t conformed to the ones specified in this catalog, the sizes of the connecting pipes shall be provided in the purchase specification.

NFF R SOCKETWELDING FITTINGS SW Coupling SW HalfCoupling Boss SW Cap 5 SW 5 Lateral GB/T ASME B. Socket Bore Dia. B Bore Dia. of Fittings Socket Wall Thickness Body Wall D C G min 9 9 ave min ave min ave min 9 Depth of Socket J min Laying Lengths Laying Lengths E F End Wall Thickness K min Center to Bottom of Socket A H 9 /.9.....9...5 9.5.5... /..5 5..7..... 9.5.5... / 7.7.... 5..7.. 9.5.5 7.5.. 7 9.5 5 /.9 5.. 5..7.9 5.97 5. 9.5..7.7 7.7 9.5 9.5.5. 7.9. 5 9.5 / 7.....9.7.9. 9.7.5.9 5.5 7..5 9.5.. 7.9.7 5..9 9.9. 5.9.9 7.9.9. 9.9.55.5 9.9.5.5.5 9... 7 /...7..7 5. 7.9.9...5.5 9.7.5.5. 9... 7 7 /.9.. 7..5 5.5.9 7..7. 5. 7..5.5.5...7 5.7 9 7. 5.7. 7..9..9 9... 5.5.7.7. 9...7 5.7 9. 9 5 5 / 7.9..7 7. 7.. 9.. 5.7 9. 5 9.9 7. 9.5. 7.. 9..5 9.. 57 5.5.7.9 9.5.5 9. 9.... ( ): ) B J D 5) ) Note(continued): ) When the fittings are reducing,the structure sizes shall be same as the ones of the straight fittings and B J D shall be machined per the according reducing ends. 5) Couplings can be the concentric or eccentric type. ) Fitting can also be manufactured as the mixed connectings of SW and THRD.

SW REDUCER INSERTS NFF R MSS SP79 MSS SP79 SW REDUCER INSERTS Type / / 5 / / / 5 / / / / / 5 / / / / / 5 / / / Socket Bore Dia. B. 7.7..9 7.7. 7..9 7.7.. 7..9 7.7. Type Depth of Socket Shank Dia. K min SD 9.5 7. 9.5 9.5. 9.5 9.5.7 9.5.5 9.5 9.5. 9.5.5.5 9.5. 9.5 9.5 Type Laying Length Bore Wall A D C min 9.. 9......5 9.... 9..... 5...7 5.7..5 9.. 7.5. 9....9.5.9 5.5.9 5.7.5 5...7 7.5..5 9.. 9..9 9.......7 5.7 7.5..9 5.5.9 9.. 5...7..9.5 9.... 9... Length SL RL min.. 5.7 5. 5.7 5.7. 5.7 5.7. 7.5 9. 7. 5. 9. 7.. 7. 9.....5 5..5..5 7.9.. 7.... 5...........

NFF R SW REDUCER INSERTS MSS SP79 MSS SP79 SW REDUCER INSERTS Type / / / 5 / / / / / 5 / 5 / / / / 5 / / / 5 / / / : ) ) SD B Socket Bore Dia. B.. 7.. 7.7.9.. 7..9..9.. 7. 7...9.. 9. 7...9. Depth of Socket Shank Dia. K min SD.5.5.5. 9.5 9.5.5.5.5..5 9.5..5.5 7..5.5...5.9.5.5.....5.5 Laying Length Bore Wall Length A D C min SL RL min.5 5. 5. 9.5. 7.9.. 7.5 9...7 5.7 7.9.. 9...9 5.5.9 7.. 9...9 5...7.. 9...5.5 9.. 5.. 9...9.9...9..7..9 5. 9.5. 7.9......7 5.7 7.9...9.9.9 5.5.9 7.....5 5...7.....7 5.5.9.9.9.. 5. 5..9...9 5.9 5.9.. 5. 9.5. 7.9 5.9 5.9....7 5.7 7.9 5.9 5.9 9...9 5.5.9 7. 5.9 5.9. 57..7 5...9..5.. 5.5.9.9.9 7.5 5.9.5..9...9 7.5 5.9.. 5. 9.5. 7.9 7.5 5.9....7 5.7 7.9 7.5 5.9. 5. 77.9. 9.5..5. 5..7 5...5.5. 5. 5.5.9.9..5. 57..9...9.5.9 57. 5. 9.5. 7.9.5 Note: ) At option of the manufacturer, type reducers may be furnished instead of type. ) The nominal size is showed as SD B.

THREADED FITTINGS NFF R 5 Threaded 5 Elbow 9 Threaded 9 Elbow Threaded Tee Threaded Cross GB/T ASME B. CentertoEnd Outside Diameter of Band Wall Thickness Length of Thread A H G min 9 Elbows, Tees, Crosses 5 Elbows L 5 L min min / 7 7 9...5..7 / 7 9..... / 9..5.9 9.. 5 /..9.5.9. / 5...5.7.9 5 5 5..9 9.9.7 7. / 5 5 5 75.9 5..59 7.. / 5 5 75. 5.5.7 7.. 5 75.7 7..9 9. 9. 5 / 7 95 5 5 9 5. 7.5 5.9..9 95 79 9 5.99...9.5 79 79 79 5 5.55..7 7.7. ) GB/T 7 ASME B.. NPT Note ) Thread shall be machined per GB/T 7 equivalent to ASME B...

NFF R THREADED FITTINGS GB/T ASME B. 9 Female and Male Threaded 9 Elbow Center to Female End Street Ells Center to Male End Street Ells Outside Diameter of End Wall Thickness Wall Thickness Length Internal Thread Length Male Thread A J H G min G min L 5 L min min L min / 9 9. 5..7...7 /. 5.. 5... /.5.9. 5.59 9.. 5 / 5.9.5..5.9. / 5 57 5..5...7.9 5 57 5.9 9.9 5.5 7.95.7 7. 9 / 5 5 7 7 5..59 5.5. 7.. / 5 7 7 5.5.7..9 7.. 5 7..9 7. 9.7 9. 9. : ) 9 A H ) GB/T 7 ASME B.. NPT Note: ) At the option of manufacturer,the sizes A and H of threaded 9 elbow in the page of can be applied. ) Thread shall be machined per GB/T 7 equivalent to ASME B... 5

THREADED FITTINGS NFF R Coupling HalfCoupling Boss Cap GB/T ASME B. EndtoEnd EndtoEnd Outside Diameter End Wall Length of Thread W P D & G min L 5 min L min 5 5 / / / / / / / / 5 5 7 79 9 9 7 5 7 7 5 75 9 5 57 7 9 57 7 9 7 59..... 9.7 9.7..7 5.7 9.... 7.9 7.9...7 5.7 9..... 9..9.7.7 7. 7. 9...9 7.7.7....9 7... 9..9.5. : ) GB/T 7 ASME B.. NPT Note: ) Thread shall be machined per GB/T 7 equivalent to ASME B...

NFF R THREADED FITTINGS Square Head Plug Hex Head Plug Round Head Plug Hex Head Bushing Flush Bushing GB/T ASME B. Length Square Height Width Flats Head Diameter Length Hex Height Hex Height Hex Width Flats A min B min C min E nom D min H min G min F nom 5 5 / / / / / / / 9 5 / 9 7 9 7 5 7 7 9 5 5 5 5 7 7 7 9 5 7 7 75 9 5 : ) GB/T 7 ASME B.. NPT Note: ) Thread shall be machined per GB/T 7 equivalent to ASME B... 7

UNIONS NFF R Class Unions of SW Ends MSS SP Pipe End Socket Bore Dia. Socket Wall Water Way Bore Laying Length Male Flange Nut THRD Per Inch Bearing Depth of Socket Length Assem Clear Assem. Nut A min B C min D E F min G min H J min K min L nom N /..9...7... 9.7. 5 /....5.7... 9.7. 5 /.9 7.7.5..... 9.7. 5 5 /..9. 5...7.7.5 9.7 9. 59 / 7. 7.......7.7 5.9 5.5. 5..9....9.7. 79 / 5.9. 5... 5. 5...7 7. 9 /.5.9 5.5.. 5. 5...7 7.5 75... 5.7....7 5.7. 5 / 9.7 7.9 7.7. 5.9 7.5 7.. 5.7. 9. 9.9. 7. 5.7...5 5.7 9. 7 : ) H ASME B. A/B Note: ) H is the number of threads per inch with the min. of tighting turns, and the female and male thread herein shall be machined per ASME B. A/B.

NFF R UNIONS Class Unions of THRD Ends MSS SP Pipe End Wall Bore Male Flange Nut THRD Per Inch Bearing Length Assem Clear Assem. Nut A min C min D F min G min H J min L nom N /.7....... 5 / 9... 9..... 5 /.9...5.... 5 5 / 7.7.7 7.9 7..7.7.5 9. 59 /.5.9.....7 5.9..5 9. 7.7...9. 79 /.5.9 7.7 5. 5. 5.. 7. 9 / 57. 5..5. 5. 5.. 7.5 7. 5.5 55. 5....7. 5 / 5. 7... 7.5 7.... 7.. 77....5 9. 7 : ) H ASME B. A/B ) GB/T 7 ASME B.. NPT Note: ) H is the number of threads per inch with the min. of tighting turns, and the female and male thread herein shall be machined per ASME B. A/B. ) Thread shall be machined per GB/T 7 equivalent to ASME B... 9

TOLERANCES FOR SW/THRD FITTINGS NFF R TOLERANCES FOR SW FITTINGS All Fittings Elbows, Tees & Crosses Couplings Half Couplings Reducer Inserts Unions Socket Bore Dia. Bore Dia. of Fittings Center to Bottom of Socket Laying Lengths Laying Lengths Laying Length Shank Dia. Length Laying Length 5 / / / / / / B D A H E F A SD SL E +. +. +. +.5 +.5 +.5 +.5 +.5 +.5 +.5 +. +...5...5.5.5... 5. 5...5...5.5 +.5 +.5 +. +. +.5 +.5....5.5.7.5.5...5.5.5... 5. TOLERANCES FOR THRD FITTINGS Elbows,Tees & Crosses Couplings Half couplings CentertoEnd EndtoEnd EndtoEnd A J W W/ / /... / /.5.5.5... 5 /.5.5.5 CLASS OF THE FITTINGS VS THE GRADE OF THE CONNNECTING PIPES Joint Type Class Grade of Connecting Pipes Joint Type Class Grade of Connecting Pipes Sch XS Sch XS SW Sch THRD Sch 9 XXS XXS ) Note ) In this table, it isn t restricted to use the pipes with thinner or thicker thickness than the connecting fittings. The actually used pipes can be thinner or thicker than the ones indicated in the table. When using thicker pipes,the fittings shall govern the pressure bearing; when using thinner pipes, the pipes shall govern the pressure bearing.

NFF R Sch NOMINAL WALL THICKNESS OF SCHEDULE AND DOUBLE EXTRA STRONG PIPE OTHER Nominal Wall Tickness Sch XXS /.5. /..5 /.. ASME B.M Sch XXS Note ) Since ASME B.M doesn t include the thickness for Sch nor XXS, The values indicated in the table may be used as the nominal wall thickness of pipe. SYMBOLS OF NORMINAL SIZE OF REDUCING FITTINGS / / / ) ) ) / / / Note For products with two ends such as reducing elbows, couplings, reducer inserts,unions and etc,the size of the large end shall be given first, followed by the size of the small end. For the products with three ends such as reducing tees and etc., the size of the largest run opening shall be given fist followed by the size of the opposite end of the run and the size of the outlet is given last. For reducing crosses, the size of the largest run opening shall be give first, followed by the size of the opposite end of the run, the largest sideoutlet opening is the third given followed by the opposite opening. END TYPES OF SWAGED NIPPLES ) (BE PE (TE) ( ) a) BBE b) PBE c) TBE d) / BLE/PSE e) / BLE/TSE f) / PLE/BSE g) / PLE/TSE h) / TLE/BSE i) / TLE/PSE j) / (BSE/PLE) k) / (BSE/TLE) l) / (PSE/BLE) m) / (PSE/TLE) n) / (TSE/BLE) o) / (TSE/PLE) ) GB/T 7 ASME B.. NPT ) The end types of swaged nipples include bevel end(be) plain end (PE) thread end(te) and other types, the following indicates the common: a) bevel of both ends (BBE) b) plain of both ends (PBE) c) thread of both ends (TBE) d) bevel of large end/plain of small end (BLE/PSE) e) bevel of large end/thread of small end (BLE/TSE) f) plain of large end/bevel of small end (PLE/BSE) g) plain of large end/thread of small end (PLE/TSE) h) thread of large end/bevel of small end (TLE/BSE) i) bevel of large end/plain of small end (TLE/PSE) j) bevel of small end/plain of large end (BSE/PLE) k) bevel of small end/thread of large end (BSE/TLE) l) plain of small end/bevel of large end (PSE/BLE) m) plain of small end/ thread of large end (PSE/TLE) n) thread of small end/ bevel of large end (TSE/BLE) o) thread of small end/ plain of large end (TSE/PLE) ) Refer the drawings in the page of for the bevelend.thread shall be machined per GB/T 7 equivalent to ASME B...

SWAGED NIPPLES NFF R Concentric Swaged Nipple Eccentric Swaged Nipple MSS SP95 SH/T 9 OD at End Length of Small End End to End OD at End Length of Small End End to End OD OD SL min A OD OD SL min A / /.7. 57 5 / / 7.. / / / / 7.. 7..7 5 5 / / / / 7..7 7. 7. 5 / /.. 5 5 / / 7.. 5 / /..7 7 5 / / 7..7 7 5 / /. 7. 5 / 7.. / /.7. 5 / / 7.. / /.7.7 7 5 / / 7.. / /.7 7. 5 / 7.. 5 / /.7. /.9. /.. /.9.7 /..7 /.9 7. /. 7. 9 5 /.9. 5 /.. /.9.7 /..7.9. / /.. /.9. / /..7 /.9. / /. 7..9. 5 / /.. 5 /.9 7. / /..7 9 / /.. /.. 9 / /..7 / /.. 9 / /. 7. / /..7 9 5 / /.. / /. 7. 9 / /..7 5 / /.. 9 /.. / /..7 9 / /.. /.. 9 / /.. / /.. 9 /.. /.. 9 5 / /. 7. /..7 9 /..9 /. 7. /..7 5 /.. /. 7. /..7 5 5 /.. 9.. /..7 /.... /.. /..

NFF R SWAGED NIPPLES SWAGED NIPPLES OD at End Length of Small End End to End OD at End Length of Small End End to End 5 9 5 5 9 5 5 9 OD OD SL min A /.... 5 /. 7. 5..9 5 /.. 5 5 /..7 5 /. 7. 5 /.. 5 /..7 5.. 5 /.. 5 /.. 5.. 5 5 /. 7. 5 5..9 5 5 /.. 5 5.. /.. /..7.. /.. /.. 5.. 5 /. 7. 5..9 5 /.... 5.. SH/T 9 SH/T 5 9 79 5 9 5 9 5 9 OD OD SL min A / / / / 5 / / 5 / / 5 9.. 9.. 9.. 9.. 9. 7. 9..9 9.. 9.. 9.. 9.. 7.. 7. 7. 7..9 7.. 7.. 7.. 7.. 7. 9.... 7...9......... 9.. 7. 5 5 5 5 5 5 5 5 5 5 7 7 Note ) If ordering per SH/T 9,the outside diameter specified in SH/T 5 tube outside diameter in petrochemical industry shall be applied. TOLERANCES OF SWAGED NIPPLES OD at End ID at End End to End Wall OD ID A T 5 5 / / / / / 5 Plain End.......... Other Ends...................... 7.5% Not less than 7.5% Nominal Wall Thickness

HEXAGAL NIPPLES NFF R straight Hexagonal Nipple Reducing Hexagonal Nipple Size C nom E nom E nom W Sch D Sch 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / 5 5 7 7 7 7 7 7 5 5 7 7 9 5 5 7 5 55 5 57 7 7 7 7 7 7 5 9 5 79 9 7 5 5 5 7 5 7 7 7 57 7 7 57 7 9 9 9 9 5 9 5 9 : ) GB/T 7 ASME B.. NPT Note: ) Thread shall be machined per GB/T 7 equivalent to ASME B...

NFF R PIPE NIPPLES ASTM A7 Pipe Nipple(TOE) Pipe Nipple(TBE) OD of Pipes Lengths of Thread Wall of pipes OD L min T Pipe Nipple Lengths. L ) 5 5 9 / / / / / / / / / 5..7 7...7.... 7..9.... 9. 7.. ) GB/T 7 ASME B.. NPT.7....9 7... 9..9.5.. 5.7..5.9 5. STD, XS Sch,Sch STD, XS Sch,Sch STD, XS Sch,Sch STD, XS Sch,Sch STD, XS Sch,Sch STD, XS Sch,Sch 75 Note ) The lengths indicated in the above table are the generally referenced ones. Manufacturer shall conform to the ones specified in the purchase specification. If not specified, manufacturer can select one of the above three series. ) Thread shall be machined per GB/T 7 equivalent to ASME B... 75 75 TOLERANCES OF HEXAGONAL NIPPLES & PIPE NIPPLES Hexagonal Nipple Pipe Nipple w D L / /...... 9 /. Note L 5mm.mm Note ) If the length L of the thread nipple is more than and including 5mm, the tolerance shall be.mm. 5

OUTLETS NFF R SW Outlets GB/T 9 MSS SP97 Branch Depth of Socket Face of Fitting to Crotch OD of Fitting Socket Wall Thickness Cut Hole Dia. A max D min C min d nom J min 9 / / 9.5 7. 9 / / 9.5 7.7 5 9 / / 9.5. 9 9 / 5 / 9.5 7.7 5.97 9 9 /.5 7 5.9.9 9 /.5 9 5 5.9 7.9 9 / /.5 7.7 7.9 5 9 /.5 75.5.9 5 9 5 9 /. 7 9.9.9 5 59 9 5 /. 5.7 7 9. 9.5 9 9 5 9. 5.9 B D Note ) As for the sizes of socket diameter B and bore D, please refer to the ones in the page of.

NFF R OUTLETS GB/T 9 MSS SP97 THRD Outlet Run Pipes Branch Length OD of Fitting OD at End of Branch Length of Cut Hole Dia. Thread A D min D min d nom L min 9 / / 9 7.7 9 / / 9 7. 5 9 / /. 9 9 / 5 / 5. 9 9 / 7 7 7 5 9.9 9 / 5 5 7. 9 / / 7 5 7. 5 9 / 5 75 77. 5 9 5 9 / 5 9 77 9 9. 5 59 9 5 / 5 9.9 7 9 5.5 9 9 5 57 5. GB/T 7 ASME B.. NPT Note ) Thread shall be machined per GB/T 7 equivalent to ASME B... 7

OUTLETS NFF R BW Outlet GB/T 9 MSS SP97 Run Pipes Branch Length OD of Fitting Cut Hole Dia. ) D d T ) 9 9 5 9 9 9 9 9 9 5 9 9 9 9 9 9 9 9 9 9 9 9 9 9 5 9 9 / / / / / / / / 5 5 5 9 / / / / / / / / / 5 A D min d nom STD XS Sch STD XS SCH STD XS SCH 9 9 9 9 9 9 9 7 7 55 55 5 5 5 5 7 7 7 5 5 55 9 9 5 5 9 7 7 5 7 9 9 7 5 5 5 5 5 9 57 57 9 7 7 7 5 7 7 7 7 99 5 9 7 9 75 5 79 7 9 57 5 9 5 97 5 5 59 55 9 57 5 9 9 7 Note ) D is same to the outside diameter of branch pipe, d is same to the inside diameter of branch pipe, T is same to the wall thickness of branch pipe. ) As fo the bevel ends of the branch pipe, please refers to the figure in the page of.

NFF R OUTLETS BW Elbolet SW Elbolet THRD Elbolet 5 BW Latrolet 5 SW Latrolet 5 THRD Latrolet 5 ELBOLETS AND LATROLETS Run Pipes Branch Length Cut Hole Dia. A d nom BW SW and THRD BW SW and THRD STD XS Sch STD XS Sch 9 / 5 / 5 5 9 / 5 5 9 / 7 7 5 5 9 9 5 9 / / / / 75 9 7 9 75 9 7 9 7 9 5 7 9 5 9 9 9 / 5 / 95 5 95 5 9 5 9 95 9 9 7 9 9 9 : Note ) As for other sizes, please refer to the ones in the page of. 9

NIPOLETS NFF R PE TE NIPOLETS Run Pipes Branch Length OD at End OD of Fitting Cut Hole Dia. D min d nom A D XS Sch XS Sch 9 9 9 9 9 5 9 9 9 9 9 / / / / / 5 5 5 / / / / / 9 9 9..7.... 7..9. 7 5 75 9 5 5 7 5 7 5 5 5 7 9 9 9 59 ) ) D 5 / /.mm, ( ).5mm; T XS Sch, d = D T ) GB/T 7 ASME B.. NPT ) A mm mm 5mm Note ) This nipolet is used to connect the valve at the the end of the branch pipe. ) The tolerance of D shall be as: 5 / / :.mm, ( ):.5mm.T is the thickness of XS or Sch, d = D T ) Per the purchase specification, the ends can be machined as plain or threaded type, and the thread shall be machined per GB/T 7 equivalent to ASME B.. ) Per the purchase specification, the size of A can be machined as mm mm and 5mm.

NFF R PIPETS BW Pipet SW Pipet PIPETS Run Pipes Branch Length Cut Hole Dia. 9 9 5 9 9 9 9 9 9 5 9 9 9 9 9 9 9 9 9 9 9 9 9 9 5 9 9 9 / / / / / / / / 5 5 5 9 7 ) Sch5s Schs ) OD / / / / / / / / / 5 BW 9 9 7 5 5 57 7 7 9 9 97 7 A SW 7 5 5 57 Sch5s....9 5. 57...7 97.. 5.... 5.9 7.7 9.. 9. 59.9 79. d nom Schs 7... 7..5 7.9.7. 5..9. 95.5..5.5...7. 9. 7. 9.9 597. 7. Note ) The pipets are usually used for connection when the schedule of the run pipe is Sch5s or Schs. ) OD is the outside diameter of the connecting branch pipe. As for the bevel ends, please refer the figure in page of. 5

TOLERANCES OF OUTLETS NFF R TOLERANCES OF OUTLETS Branch / / 5 Outlet of THRD & BW SW Outlet A B D D..5.5....5.5........ BW Outlet d.... The following figures show the allowable spacing tolerances between outlet and the running pipe: CLASS OF OUTLETS VS SCHEDULE OF THE CONNECTING RUN PIPE Branch Type Class of Outlet Schedule of the Connecting Run Pipe / Socket Welding & Threaded XS 5 / Socket Welding & Threaded SCH / Buttwelding STD STD / Buttwelding XS XS 5 / Buttwelding SCH SCH ) Note ) When the schedule of branch or running pipe is out of the scope indicated in the above table, the outlet can be fabricated with special thickness,size and configuration on the basis of the agreement between purchaser and manufacturer. 5

NFF R FLANGES Threaded Welding Neck Slipon Welding Socket Welding Blind Lapped Flanges Item Content Standard GB/T 9 GB/T 9 SH HG 59 HG 5, HG 5 HG ASME B.5 ASME B.7 or according to the client s standards or technical requirements Material Size,, Carbon steel, alloy steel and stainless steel 5 / (European system): PN.MPa, PN.MPa, PN.MPa, PN.MPa, PN.5MPa, PN.MPa, PN.MPa, PN.MPa, PN.MPa Class (American system): PN.MPa, PN5.MPa, PN.MPa, PN5.MPa, PN.MPa, PN.MPa / Class, Class, Class, Class, Class 9, Class, Class Type of contacet surface Symbol flat face FF Contact Surface raised face male and female RF MF tongue and groove TG ring joint face RJ 5

THE GENERAL MATERIALS NFF R THE GENERAL METALLIC MATERIALS OF CHINESE PRESSURE PIPING CODE Chemical Composition %, max Mechanical Requirement Standard New Old Grade Grade GB/T 99 GB/T 7 GB/T 7 ) GB/T 77 GB/T 7 GB/T 7 ) (GB/T 7) Q5R ))) g,r Q5R ))) Mng,MnR 5CrMoR 5CrMog,5CrMoR CrMoVR CrMoVg 5CrMo CrMoV ) Q5A Q5B Q75A Q75B C Si Mn P S Cr Ni Mo Other.7..7.7..5.5.5.. Cu:. 5 5 Z 55%.7..7.7..5.5... Cu:...5....5... Alt.;Cu:. 5 5 AKV J..55....5... Alt.;Cu:. 5 5 AKV J......7....... Cu:. 59 95 9 AKV J..5....7...9....5 V:..;Cu:. 59 5 9 AKV J...7.7..7.5.5.....55 Cu:. 95 79..5.7.7..7.5.5.9....5 V:..;Cu:. 9 5 79 T.S. min MPa Y.S. min MPa Z %; AKU 9J Z %; AKU 7J.7..7.7..5.5.5.. Cu:. 5 5..5..5... Cu:.;N:. 7 5..5..5.5.. Cu:.;N:. 7 5 AKV 7J..5..5... Cu:.;N:. 5 75..5..5.5.. Cu:.;N:. 5 75 AKV 7J EL. min % HB max Other GB 5 ) GB5 GB/T5 ) MnDR 9MnNiDR G 5CrMoG CrMoVG 9.......... Cu:.;Als. 9 5........... kv J ( ) Cu:.;Nb:., kv J 57 Als. (7 ).7..7.7..5.....5 Cu:.;V:. 5 5 AKV 5J...7.7..7......55 5 AKV 5J..5.7.7..7...9...5 V:.. 7 5 AKV 5J..5...5.5... Cu:. 5 5..5...5.5... Cu:. 5..5...5.5... Cu:. 9 5.7..7.7..5.....5 Cu:.;V:. 5 5 AKU 9J GB 79 5) Mn 5CrMo Cr5Mo AKU 7J/.......... Cu:. 97 AKV J( )...7.7..7.......55 Cu:. 5 AKU 7J.5......... Cu:. 959 95 AKU 9J ) ) Cr Ni Cu Mo.7% ) Q5R Q5R Nb V Ti.%.%.% ) Nb V Ti Alt 5) mm MPa NOTE: ) The mechanical properties may vary because of the different thickness, See the standards. ) The sum of Cr, Ni,Cu and Mo shall not exceed.7%. ) The microelements of Nb,V and Ti can be added in Q5R Q5R and the content shall not exceed.%.%.% accordingly. ) When the microelements Nb, V &T are added in steel,the lower limitation of Alt dosen t apply. 5) When the thickness exceeds mm,the yield strength can be reduced by MPa 5

NFF R THE GENERAL MATERIALS Chemical Composition %, max Mechanical Requirement Other HB max EL. min % Y.S. min MPa T.S. min MPa C Si Mn P S Cr Ni Mo Other Standard New Old Grade Grade.7..7.7..5.5.5.. Cu:. 5 5 7 5 V:..5; Nb:..; Ti:.. GB/T )..55.... Q5B Mn,MnRE.... 9..5.. 5 5 7.... 55 7.... 57 5.... 555 5..5... 55 Rt.5/Rm:.max..5... 5 555 Rt.5/Rm:.max..5... 55 57 Rt.5/Rm:.9max..5.7.. 57 5 Rt.5/Rm:.9max..5... 55575 Rt.5/Rm:.9max.7..7.7..5.....5 Cu:.;V:. 5 5 AKV 5J...7.7..7.......55 Cu:. 5 7 AKV 5J.5......... Cu:. 959 95 7 AKV 5J.......... Cu:. 5 5 5 L L5 L L5 L555 L L5 L L5 L555 5CrMo Cr5Mo Cr9Ni9 GB/T 7) ) 9) 97. GB/T 97. 7)9)) GB 99 )) AKV J (5 )....55.... 95 MnDG AKV J GB/T 9 )) (7 )..7.7.5.. V:. 9MnVDG Note: ) The value of yield strength is the lower one. 7) The comparison between these steel grades and the specification of API 5L shall be as the following: (however, the accordingly grades may be different at other factors) LX5 L5X LX5 L5X7 L555X ) The above table indicates the chemical requirements of the welded pipes.for grades below L, the max. C content decreases each.% than the specified one, an increase of.5 % Mn. may be permitted on the specified max. one. Hoever, for the grades below L,the max. Mn. content is.5%, and for the grades above L,a max.mn content is.%. For L5 and L555, the max. C content decreases each.% than the specified one, an increase of.5 % Mn. may be permitted on the specified max. one up to.%. As for the details for the other microelements,please refer the standards. 9) The value of yield strength is the specified total extension strength Rt.5. As for the ratio of yield strength and the requirements of impact test, please refer the standards. ) Under the specified max.c content, If decreasing each.% C, an increase of.5 % Mn. may be permitted on the specified max. one up to max. Mn.%, as for other microelements and the CEV, please refer the standards. ).% ReL 7) API 5L LX5 L5X LX5 L5X7 L555X ) L C.% Mn.5% Mn L Mn.5% L Mn.% L5 L555 C Mn.5% Mn Mn.% 9) (proof strength, total extension) Rt.5 ) C.% C Mn.5% Mn Mn.% CEV 55

THE GENERAL MATERIALS NFF R ( ) THE GENERAL METALLIC MATERIALS OF CHINESE PRESSURE PIPING CODE(CONTINUED) Chemical Composition %, max Mechanical Requirement Standard New Old Grade Grade C Si Mn P S Cr Ni Mo Other T.S. (Rm) min MPa Y.S. (Rp.) min MPa EL. (A) min % HB max Other GB/T GB/T, GB/T GB/T 7 GB/T 7, GB/T GB/T 77 GB 9 GB/T 97 Cr9Ni Cr9Ni Cr7NiMo Cr7NiMo Cr9Ni CrNi9 Cr7NiMo Cr7NiMo CrNiTi CrNiTi CrNiNb CrNiNb Cr9Ni Cr9Ni Cr7NiMo Cr7NiMo Cr9Ni CrNi9 Cr7NiMo Cr7NiMo CrNiTi ) CrNiTi ) CrNiNb CrNiNb Cr9Ni CrNi9 Cr9Ni Cr9Ni CrNiTi CrNiTi CrNiNb CrNiNb Cr7NiMo Cr7NiMo Cr7NiMo Cr7NiMo Cr9Ni CrNi9 Cr9Ni Cr9Ni CrNiTi CrNiTi CrNiNb CrNiNb Cr7NiMo Cr7NiMo Cr7NiMo Cr7NiMo Cr9Ni CrNi9 Cr9Ni Cr9Ni CrNiTi CrNiTi CrNiNb CrNiNb Cr7NiMo Cr7NiMo Cr7NiMo Cr7NiMo....5..... 75 7 Z %....5....... 75 7 Z %....5..... 5 5 7 Z %....5....... 5 5 7 Z %....5. 7.9. 9.. Ti:5C.7 5 5 7 Z %....5. 7.9. 9.. Nb:C. 5 5 7 Z %..75..5..... N:. 5 7..75..5....... N:. 5 7 7..75..5..... N:. 55 5..75..5....... N:. 55 5 7..75..5. 7.9. 9.. N:.;Ti 5C 55 5 7..75..5. 7.9. 9.. Nb:C. 55 5..75....... 5 5..75....... 5..75... 7.9. 9.. Ti: 5C.7 5 5..75... 7.9. 9.. Nb:C. 5 5..75......... 5 5..75......... 5.7...5. 7.9... 5 5 5....5..... 75 5....5. 7.9. 9.. Ti: 5C 5 5 5....5. 7.9. 9.. Nb Ta:C. 5 5 5....5....... 5 5 5....5....5... 75.7...5. 7.9... 5 5 5....5..... 75 5....5. 7.9. 9.. Ti: 5C 5 5 5....5. 7.9. 9.. Nb C 5 5 5....5....... 5 5 5....5....5... 75 5 )GB/T N Note: ) GB/T doesn t have any limitation to the content of Ni of this item grade. 5

NFF R THE GENERAL MATERIALS Chemical Composition %,max Mechanical Requirement Other HB max EL. min % Y.S. min MPa T.S. min MPa C Si Mn P S Cr Ni Mo Other Standard New Old Grade Grade.7..7.7...... Cu:. 95 5 59 AKV J..9........ Cu:. 75 7 AKV J( ).............5 Cu:. 75 AKV J Mn 5CrMo V:..; Cu:. 5 9 A KV J JB 7 ))) CrMoV.9.5.7.7..7...9....5.5.....5....9. Cu:. AKV J.5.........5 Cu:. 597 9 79 AKV J Nb:.;........5.. Cu:.; 75 AKV 7J( ) Als:.5 Nb:.;...5....5...5 Cu:.; 57 AKV 7J(7 ) Als:.5.7...5. 7.9... 5 5 5 97....5..... 75 5 7....5....... 5 5 5 97....5....5... 75 5 7....5. 7.9. 9.. Ti: 5C 5 5 5 97....5..9..... Ti: 5C.7 5 5 5 97....5.........5.........5. 7.9. 9.. Ti: 5C.7....5. 7.9. 9.. Nb C.....5...........5........7..7.7..5.5.5.. Cu:. 9 5 75 AKV 7J CrMo Cr5Mo MnD 9MnNiD CrNi9 Cr9Ni Cr7NiMo Cr7NiMo CrNiTi CrNiMoTi Cr9Ni CrNi9 Cr9Ni Cr9Ni CrNiTi CrNiTi CrNiNb CrNiNb Cr7NiMo Cr7NiMo Cr7NiMo Cr7NiMo JB 77 ))5) JB 7 )) YB/T 9 V:..; Cu:. 5 A KV J DL 7 CrMoV..5.7.7..7.5.5.9....5 CrMo..5.........9. Cu:. 5 AKV J Note: ) For the deoxidizing steel with vacuum carbon, the content of Si may be up to.% ) The forgings have the grades of and, and the inspection items for each grade are different. ) The mechanical properties vary with the differet thickness for forrgings, details, please refer the standards. 5) The forgings have the grades of and, and the inspection items for each grade are different. ) Si.% ) ) 5) 57

THE GENERAL MATERIALS ASME THE GENERAL METALLIC MATERIALS OF ASME PRESSURE PIPING CODE Chemical Composition %, max Mechanical Requirement Other HB max EL. min % Y.S. min MPa T.S. min MPa C Si Mn P S Cr Ni Mo Other Code Grade B )...5.5...5 Cu:.;V:. 5 e ) B ) ASTM A 5/ ASME SA 5...5.5...5 Cu:.;V:. 5 e ).5..5..5.5.... Cu:.;V:. 5 7 Z % ) ) ) A5.. min.9..5.5...5 Cu:.;V:. 5.5. min.9..5.5...5 Cu:.;V:. 5 75.5..........5 5 75 7 Z 5%.5.........9. 55 797 Z %.........9.5..5.5 5) 55 5 Z %..5..........5 5 5 7 Z 5%............5 5 75 7 Z %............5 55 57 Z %..5....5.5....5 5 7 Z 5%............5 5 75 7 Z %..5........7. 5 5 7 Z 5%..5........7. 55 57 Z %....5..... 55 5 Z %.....5..... 55 5 Z %....5..... 5 7 Z %....5....... 55 5 Z %.....5....... 55 5 Z %....5....5... 5 7 Z %....5. 7.9. 9.. Ti:5C.7 55 5 Z %.....5. 7.9. 9.. Ti:C.7 55 5 Z %....5. 7.. 9.. Nb:C. 55 5 Z %.....5. 7.. 9.. Nb:C. 55 5 Z %........5.5.5.5 N:.. Z 5%........5.5..5 N:.. 55 5 Z 5% ) ) ) ) B C ASTM A 5/ ASME SA 5/ ASTM A / ASME SA F5 F9 F9 F CL F CL F CL F CL F CL F CL F CL F ) FH FL ) F ) FH FL ) F FH F7 F7H F5 F ASTM A / ASME SA NFF R NOTE: ) The sum of Cu, Ni, Cr, Mo and V shall not exceed. %. ) e = 9A. /U.9 Details refer the specification. ) Below the specified max.c, If the content C decreases each. %, an increase of.% manganese will be permitted up to a maximum of.5%. ) The sum of chromium and molybdenum shall not exceed. %. 5) Nb:.., N:..7, Al:., V:.., Ti:., Zr:.. ) Grades F, FL, F and FL shall have a maximum nitrogen content of.%. ) Cu Ni Cr Mo V.% ) e = 9A. /U.9 ) C.% C Mn.% Mn.5% ) Cr Mo.% 5) Nb:.., N:..7, Al:., V:.., Ti:., Zr:. ) F FL F FL N.% 5

NFF R THE GENERAL MATERIALS Chemical Composition %,max Mechanical Requirement Code Grade ASTM A / ASME SA ASTM A / ASME SA ASTM A / ASME SA WPB 7))9))) WPC )9))) WP5 CL WP5 CL WP9 CL WP9 CL WP9 WP CL WP CL WP CL WP CL WP CL WP CL WP CL H L H L H 7 TP7H TP TPH TPL TP ) TPH ) TPL C Si Mn P S Cr Ni Mo Other.. min.9...5...5 Cu:.;V:. 555 97.5. min.9...5...5 Cu:.;V:. 555 75 97.5.........5 555 5 7.5.........5 59 7.5........9. 555 5 7.5........9. 59 7.........9.5..5.5 ) 557 5..5..........5 555 5 97............5 555 75 97............5 59 97......5.5....5 555 97......5.5....5 555 75 97..5......9..7. 555 5 97..5......9..7. 59 97..75..5.....5 N:. 55 5...75..5.....5 55 5..75..5..... N:. 5 7..75..5....... N:. 55 5 7...75..5....... 55 5 7..75..5....... N:. 5 7 7..75..5. 7.9. 9.. N:.; Ti:5(C+N).7 T.S. min MPa Y.S. min MPa 55 5 7...75..5. 7.9. 9.. Ti:(C+N).7 55 5 7..75..5. 7.9. 9.. Nb:C. 55 5...75..5. 7.. 9.. Nb:C. 55 5....5..... 55 5 5.....5..... 55 5 5.5...5..... 5 7 5....5....... 55 5 5.....5....... 55 5 5.5...5....... 5 7 5 EL. min % HB max Other 7) C.5% ) C.5% Si.5% 9) C.% C Mn.% Mn.5% )Cu Ni Cr Mo.% ) Cr Mo.% )V:.., Nb:.., N:..7, Al:., Ti:., Zr:.. )TP TPH Ni.. % NOTE: 7) Fittings made from bars or plates shall have max.c.5. ) Fittings made from forgings shall have C max..5 and Si max..5 withou min.limitation. 9) Below the specified max.c, If the content C decreases each. %, an increase of.% Mn will be permitted up to a maximum of.5%. ) The sum of Cu, Ni, Cr, and Mo shall not exceed. %. ) The sum of Cr and Mo shall not exceed. %. ) V:.., Nb:.., N:..7, Al:., Ti:., Zr:.. ) For welded TP and TPH pipe, the range of Ni shall be.. %. 59

THE GENERAL MATERIALS NFF R ASME ( ) THE GENERAL METALLIC MATERIAL FOR ASME PRESSURE PIPING CODE(CONTINUED) Chemical Composition %, max Mechanical Requirement Code Grade C Si Mn P S Cr Ni Mo Other T.S. min MPa Y.S. min MPa EL. min % HB max Other ASTM A / ASME SA ASTM A / ASME SA ASTM A 5/ ASME SA 5 ASTM A / ASME SA TP TPH TP7 TP7H 5) 9 P5 P5b P5c P9 P9 P P P LF CL & CL )9)) LF9 9) LF CL & CL 9)....5. 7.9. 9.. N:.;Ti:5C.7 55 5 5.....5. 7.9. 9.. Ti:C. 55 5 5....5. 7.9. 9.. Nb:C. 55 5 5.....5. 7.9. 9.. Nb:C. 55 5 5.. min.9... 5....... Cu:.75. 5 5 ().9..7..........9...9. 9 55.5.........5 5 5.5..........5 5 5..........5 ) 5 5.5.........9. 5 5.........9...5.5 7 55 5..5..........5 5 5..5.........5 5..5......9..7. 5 5.....5.5........5........5.9.5....7. Cu:.;Nb:. V:., Cu:.75., Nb:.;V:. Cu:.;Nb:. V:. 555 97 5 5 97 555 97 ) 9.5mm (/ in.) TP.7mm (/ in.) TPH 5MPa 7ksi 7MPa ksi 5) C.% C Mn.5% Mn.5% )P5c C.7% Ti C% Nb 7)P9 V:.., N:..7, Al:., Nb:.., Ti:., Zr:. ) Cu Ni Cr V Mo.% 9) Cr Mo.% ) Nb.5%.% NOTE: ) For TP SMLS pipes with tichkness(t.) 9.5mm (/ in.)and TPH SMLS pipes with T.7mm (/ in.), the min. tension stenght is 5MPa 7ksi and the min. yield strength is7mpa ksi, 5) Below the specified max.c, If the content C decreases each. %, an increase of.% manganese will be permitted up to a maximum of.5%. ) Grade P5c shall have a Ti content C.7%; or a Nb content C%. 7) Grade P9 shall have V:.., N:..7, Al:., Nb:.., Ti:., Zr:.. ) The sum of Cu, Ni, Cr,V and Mo shall not exceed.% during heat analysis. 9) The sum of Cr and Mo shall not exceed. % during heat analysis. ) Per agreement, the content of Nb may be.5 % during heat analysis and.% during product analysis.

NFF R Chemical Composition %, max Mechanical Requirement Other HB max EL. min % Y.S. min MPa T.S. min MPa C Si Mn P S Cr Ni Mo Other Code Grade Z % 555 5 (559) ().5.55...5..9...7 5 Z % 555 5 (559) ().5.5.... 7.9..5.5 9 V:..7 Nb:....5..5.... 7.99.... N:.. 557 5 Al:.;Ti:. Zr:. 9 ASTM A 7/ ASME SA 7 555 (559) ()..7....7.5.5.9.5..7 5 (55) (75) 555 5 (559) ()..7..5..7.5.5.7...5 Z %..5....5.5...5.5....5..... 55 5.....5..... 55 5....5..... 5 7....5....... 55 5.....5....... 55 5....5....... 5 7....5. 7.9. 9.. Ti:5(C+N ).7 55 5.....5. 7.9. 9.. Ti:(C+N ).7 55 5....5. 7.9. 9.. Nb:C. 55 5.....5. 7.9. 9.. Nb:C. 55 5 WP WPH WPL WP WPH WPL WP WPH WP7 WP7H ASTM A / ASME SA THE GENERAL MATERIALS 555 Cu:.;V:., Nb:......5.5.... WPL )....... Cu:.75. 5 5...7...5.5.....7.9...9. 95 55...5.9.5.5 55...5..5.5 5...5.79..5.5 55.7..5.79..5.5 5........5.5.5.5 N:.. 9........5.5..5 N:.. 55 9 WPL9 WPL ) WPL ) 5 ) 7 ) ASTM A / ASME SA 5 ) 7 ) S S5 ASTM A 55/ ASME SA 55 ASTM A 5/ ASME SA 5 ASTM A 5/ ASME SA 5 Note: ) Per agreement, the content of Nb may be.5 % during heat analysis and.% during product analysis. ) Fittings made from plates or forgings shall have Mn Max..9 %. ) Fittings made from plates shall have Mn Max.9 %. ) The contents of C and Mn may vary with the different thickness, please refer the relevant standards. ) As for the impact test temperature and the test properties,please refer the relevant standards. ) Because of the different Class,the plates properties are different, refer the standards. ) Nb.5%.% ) Mn.9% ) Mn.9% ) C Mn ) )

9 BW 9 LR Elbow : STD 9.5mm Note: the weight for the size more than () is calculated on the basis of thickness 9.5mm. Referenced Weight Lists 5 5 9 5 7 7 9 9 7 9 Sch Sch Sch STD Sch Sch XS Sch Sch Sch Sch Sch XXS / / / / / / 5 5 5 7 7......7.79..55...9 9.57.7.9.7 5. 5.. 7 7 7. 7.5 9..5. 5 7 7 5 597 9.7.9...5.59..95..9 9.. 5.5 7.9 9. 5 7 577 5 7......7.... 7.5.. 9.7 5. 7.9 9. 5 7 9 9 9 5 7 75 9 7 75 79 9 7......7.... 7.5.. 9.7.9 7. 5 7 7 997. 5.7. 7 9 5.....5.9.7.. 5.... 5.7 7.9 9.9 5 95 7 5 597 9 7 9 9 9.....5.9.7.. 5..... 5 5 9. 75.5 9 7 5 5 7... 7.7 7. 7 5 7 5. 5 9 7 7..9..7.7..5....7 5. 9 5 55 7 97 77.7....9.7.5 5.5..9. 5.9 kg REFERENCED WEIGHT LISTS NFF R

9 BW 9 SR Elbow : STD 9.5mm Note: the weight for the size more than () is calculated on the basis of thickness 9.5mm. Referenced Weight Lists kg 5 9 5 7 7 9 9 7 9 Sch Sch STD Sch Sch XS Sch Sch Sch Sch Sch XXS / / / / 5 5 5 7 7.7... 5. 9. 9 9 9 5 9.9...9.9..7..9... 5. 9. 5 5 9 9 555..9.7..95..9..7 7..9.5.9. 5.. 9 7 5 7 5 5 5 599 7 5 9 5 75..9.7..95..9..7 7..9.5. 5..5 9 55. 5. 57. 7. 7.......7.9...7 5. 5...5 5 97 9 9 5 9 97 55 9 9 7 79.......7.9...7. 9. 97. 7... 7 5 5 577.99...7 5. 9.5 7 9 75 5.. 5 759....9.5. 5.9. 7.7 9. 75. 7 9 9 5...... 7... 7.9. 9.5 REFERENCED WEIGHT LISTS NFF R

9 D BW 9 D Elbow Referenced Weight Lists kg 5 9 5 7 7 9 9 Sch Sch STD Sch Sch XS Sch Sch Sch Sch Sch XXS / / / / / 5 5. 55. 7.5 9 7 9 97 5 9..9.7.7...9 5.7.. 7. 9 9 9 9 5 5 7 7.7..5....7..7... 79. 7 9 9 9 7 5 99 79 99 7 9 9 797.7..5....7..7... 79. 7 9 7 5 99 5. 7 7 7 5 5....7.97.75...... 7 5 9 9 9 59 9 97 5 9 9 55 9...7.7.97.75...... 9 9 9 9 97. 5 59 57 7 5 7 7.9.5. 95. 75 95 5 9 7 9 7 7.9.5.9..9.9.5 7.7. 5. 7 7 77 59 77 9 7 97 5..7...5.7.. 7.. 95 REFERENCED WEIGHT LISTS NFF R

5 BW Straight Tee : STD 9.5mm Note: the weight for the size more than () is calculated on the basis of thickness 9.5mm. Referenced Weight Lists kg 5 5 9 5 7 7 9 9 7 9 Sch Sch STD Sch Sch XS Sch Sch Sch Sch Sch XXS / / / / / / 5 5 5 7 7 7.5...5 7. 5 9 5.5..7...9..7.5.5. 7. 55.7 7. 95.7 9 5 7 59 7 79 79....55.7.7... 5. 9...5.. 7. 95.7 5 9 79 9 57 59 7 779 97 5 9 7 9 9....55.7.7... 5. 9...5...7 79 5 7 7. 59. 9. 9 7 7 5...5.7...9. 5.95 7..9.5.7 59.. 9 7 7 59 9 7 79 9 995...5.7...9. 5.95 7..9.5.7 9.7 9 9 5 59 5.. 7 57 9 79... 5. 9. 9 9 5 7 9. 7 7 5..5.5.9.9.9..7..5.5. 75 59 7 97 7.5.5.77...9 5...5... REFERENCED WEIGHT LISTS NFF R

BW Straight Tee : STD 9.5mm Note: the weight for the size more than () is calculated on the basis of thickness 9.5mm. Referenced Weight Lists kg Large End 5 9 5 7 7 9 9 Sch Sch STD Sch Sch XS Sch Sch Sch Sch Sch XXS / / / / / 5 5 5 5.57....5. 5.5 7. 7.9 7 57 79 9.....7.79.97..5. 9.99. 9.5.5 5..7 95. 7 9 9.7..9.9..5..5...5 7...5 9... 5.5 7. 7.9 9 7 5 5 59 7 75 9 7.7..9.9..5..5...5 7.. 7... 5. 5.....7. 99.9.......9.5..55... 9.. 5..7 95. 5 7 5 79 9 9.9.......9.5..55.. 9.5 57. 79.7 7 7 9 7.7.5 5.7 7. 9.. 5..5 5...7.5 5 7 9 5.9..5 9. 7....5.9..9.7....7 5. 9 7 5.5..5.7...7......7 REFERENCED WEIGHT LISTS NFF R

7 BW Cap E Note: the weight for the above listed caps is calculated on the basis of E height. Referenced Weight Lists kg 5 5 9 5 7 7 9 9 Sch Sch STD Sch Sch XS Sch Sch Sch Sch Sch XXS / / / / / / 5.5.9 9.75... 5..7 9.7 7.. 9...5......5.9..9..9 7...9. 5.9 7.5..5...9...7.7...9 5.7.. 7.5.. 5..7 9.7 55...5 75..7 9. 5..5...9...7.7...9 5.7. 5.9.5 9.. 55. 9. 5 7..9.9 7.7. 5. 7. 99.7 9..7.....59..5.5..9.. 9.5. 9. 7.5. 57.. 7.. 9. 9 97..7.....59..5.5..9...9 5. 9.7 7. 9.5. 9..9..7. 57..7... 9. 5. 7.7 5.5 7..9 5.. 7 7......57...9 5.9... 5. 5.7 9...5...5.7...9. 9. 5. 7. 9. REFERENCED WEIGHT LISTS NFF R

5 BW Straight 5 Lateral Tee Referenced Weight Lists kg 5 5 9 5 7 7 9 9 Sch Sch Sch STD Sch Sch XS Sch Sch Sch Sch / / / / / / 5..7.7..7.7..5 5. 7.. 5.... 5 97 77 7 5 9 7..5.9 5 9 75 9 5...7..9.5 5.9.9.9. 7. 7. 5 9 5 97 7 55..9.7.59.. 5. 7.9 9.5.5.. 5. 9. 5 9 9 5 5 5 7 97 7 9 575 7..9.7.59.. 5. 7.9 9.5.5.. 5. 9. 59 7 59 5. 77 79....9.95. 7..7.5.7 9... 5 59 75 9 5 7 95 9....9.95. 7..7.5.7 9... 59 77 9 9 97.5 7 7 7 5 7 95.7 7. 59. 99 9 9 5 79 55 5 77 97 7 Sch.9.5.7..95. 9..9.. 7.7 59 77 7 XXS..7.9. 5. 7.75. 9.. 5..5 9 9 REFERENCED WEIGHT LISTS NFF R

NFF R REFERENCED WEIGHT LISTS Referenced Weight Lists Lap Joint Stub End kg SchS SchS SchS 5 5 9 5 / / / / / / 5 Long Pattern Short Pattern Short Pattern Long Pattern Short Pattern Long Pattern.7.9.5.9..5...7.9..75.9.79 7. 7.95 9....5 9..9....9.7.95...59...95..9 5. 7. 9..9. 5..9.....5...5...59 5.9..9 5..9.. 9......5....55.5 5. 7.....7... 5...5....7...9.5. 5.7 9..7 9.5.. 9.. 9.7....57.75.9..9.5. 7....9...5 5. 5.. Swaged Nipple kg Large End Sch Sch Sch STD Sch Sch XS Sch Sch Sch Sch Sch XX /...... /...5.5.7.7 5 /.7..9.9....7 /.9.......7..9......7 /.7......55.7 /.5.9...59.59.79.5..7...9.9.7. 5 /.9.7...95.95.55...9...9.9. 5.9 9 /.5........5.5.9.9. 7.7 9. 5. 5. 5..9.9.. 5...... 5. 9.7..5..7.5.5..5.5..7. 5... 5..7.. 9. 9. 5... 5.7. 5.7. 9.....5. 5.5. 7.. 9. 7. 9

REFERENCED WEIGHT LISTS NFF R Referenced Weight Lists 9 5 SW 9 Elbow & 5 Elbow kg 9 SW 9 Elbow 5 SW 5 Elbow 9 9 5 5 / / / / / / / /.9.9...5.5.5.5.75.. 9..5.5...5...5.9.5...9..5......55.7.9...9......7.9.5.9.95.7..5..5 5. SW Tee & Cross kg SW Tee SW Cross 9 9 5 5 / / / / / / / /....5...... 5.55 5....5.55.9..9..7.5...95.7.9.5.5.9..59..9.7.59.95 7.....5..9.97..9.5...9. 7..5 SW Coupling & Cap kg SW Coupling SW Cap 9 9 5 5 / / / / / / / /.5.......5.95.5.75...7.....5.9.5.9.7....95...5..5..5..7..5...5.7....7....5.5.7.95.55 7

NFF R REFERENCED WEIGHT LISTS Referenced Weight Lists 9 5 HTRD 9 Elbow & 5 Elbow kg 9 THRD 9 Elbow 5 THRD 5 Elbow 5 5 / / / / / / / /........9..95 5..5..5..5.7..7..5 5..5.9....7.9.5.7.9.5 9...5.....9..7... 5. 9......59.9.5.... 9...7.9.9..7.5.. 7.. 7. THRD Tee & Cross kg THRD Tee THRD Cross 5 5 / / / / / / / /....5.5......5.7....5.9..9.. 7..7 7.9.5.57..5...95.7.9.. 9.5.....5.79... 5.5 7. 7.....7..75......5...79...7.7 5.5.7 5..5 5. THRD Coupling & Cap kg THRD Coupling THRD Cap 5 5 / / / / / / / /......55...5.. 7..9....5....7. 7....5.7....7...9.9 5.5..7.9..7.9... 5. 9. 7

REFERENCED WEIGHT LISTS NFF R Referenced Weight Lists Union & Hexagonal Nipple kg Union Hexagonal Nipple Sch Sch /... /... /.5.5. 5 /... /...7.5..9 /.5.. /.9.7.5.5.9.9 5 /.9.5.9 7...55 Head Plug kg Square Head Plug Hex Head Plug Round Head Plug 5 5 / / / / / / / /.........7..9....5....9.5...9 5...5.....59.7.... Hex Head Bushing & Flush Bushing kg Hex Head Bushing Flush Bushing /.. /.. 5 /.. /...7. /..5 /....9 5 /..7...7. 7

NFF R REFERENCED WEIGHT LISTS Referenced Weight Lists Outlet kg Branch BW Outlet SW Outlet THRD Outlet STD XS Sch /..5.5.5 /..5.5.5 /..7.9.9 5 /.....5.7. /.....7..7.......5 /....59...9 /.57..7.7..9..5.9...5..5 5 /..5...5..... 9 /....... 5 5.7. 9. 7.... 9.. 7. 9.5. 9. 7....7. 55. 5.5 7. 9 5 / Latrolet & Elbolet kg Branch BW Latrolet & BW Elbolet SW/THRD Latrolet & Elbolet STD XS Sch 5 /..... /....5..7.77..9. /..5... /.7..5.59....5..95 5 /...7.5.5 7..5....5..9. 5.5 7.5. 7

7 (ASME B.M) Welded and Seamless Steel Pipe(ASME B.M) Referenced Weight Lists kg 5 5 9 5 7 7 9 9 OD Sch Sch Sch STD Sch Sch XS Sch Sch Sch / / / / / / / / / 5..7 7...7.... 7..9.... 9. 7..9 55.. 57. 559 7 7 9 95 7 9..9....9.7..9 5..5 7...57. 9.9 7.7. 5.9. 7.57 7.55.5 9.5 7. 7. 7. 57. 7. 77...77 9.7 7.9 77. 7.7 7. 9...7.7.7.....5.7....7.5.. 9.9..9. 5. 5.. 9.7. 55. 7. 9. 7. 9... 5.7.7...7.9..9.5 5...9.57.7.77..55. 7.. 9.7 5. 7. 9.. 5.9.9 7.....5.5.5.5 7...7...7.9..9.5 5...9.57.7.77..55. 79.7 9.55. 55.. 5..9.9. 5..55 9..7. 5.7 7. 9. 55..7......7 5. 7.. 5.7...97.5..55 97. 7.. 9. 55. 7. 7..7.7.7... 9.... 5. 77..7......7 5. 7.. 5.7...97.5. 9.. 5..5.. 7.. 75.9. 59.9 95. 5. 9..5 5. 57.7.. 5. 9.. 7..7.7..5 57.. Sch.9 55....... 7. Sch.95.9. 5. 7...9.5.5 9. 7.5. 7...7 5. 59. 5. 7.. XXS.55. 5.5 7.77 9.5..9 7.. 57. 79. 7.9 55. 7., kg/m OD REFERENCED WEIGHT LISTS NFF R

NFF R REFERENCED WEIGHT LISTS (ASME B.9M) Stainless Steel Pipe(ASME B.9M) Referenced Weight Lists kg OD Sch5s Schs Schs Schs OD T kg/m T kg/m T kg/m T kg/m /....7.7..7 /.7.5.9.... / 7..5..... 5 /..5....77.7.7. /.7.5....7.9.9...5..77.9...55. /..5.5.77.7.5.9.5.7 /..5.9.77...5 5. 5...5..77.9.9 5. 5.5 7. 5 / 7...9.5 5. 5.. 7...9..5.5.5 5.9.9 7. 5.7 9 /.. 5..5 7. 5.7.57.... 5..5...7.5. 5..77 9.7..57.55.77 9.5.97..77... 7...97.5 9..77.79.7 9.9..55.7. 7....9 7.7 9.7..7 9..9.9..57. 9.5 7..7. 55..9..7...9.5.7 7.9 57..9..7 5..7 59. 5.5. 5 559.7 5. 5.5 75.5 5.5.7.5 9.5 7 7.5. 7.9 7. 75