BUTTERFLY VALVES SERIES S93-S94

BUTTERFLY VALVES SERIES S93-S94

ALFA VALVES - SERIES S93-S94 DOUBLE FLANGE - SERIES S48 Alfa Europe B.V. was founded in 2001 in the Netherlands designing and manufacturer high quality butterfly valves for Oil & Gas, Marine & Shipbuilding, Navy, Water & Energy markets. This was also the time when the management set the company s code of professional ethics and, together with the dynamic production team, began its drive to make the name ALFA Europe synonymous with the double eccentric soft seated butterfly valves series S93 and S94. It all comes down to basics. From the very beginning, the rules were set total dedication to the industry, the very best service, unsurpassed quality and a close eye on the latest technologicaldevelopments. What was preached then is still being practiced today. The dynamic workforce at ALFA VALVES designs standard and custommade valves, manufactures them to international standards, tests and certify them and dispatches them all over theworld. On the manufacturing side, ALFA VALVES offer the eccentric S93 and S94 butterfly valves in any configuration and suited to any industry, as well as a variety of spare parts. Yet what we at ALFA VALVES pride ourselves on most is our valve design and the custom designs produced valves to client specifications including actuating devices ranging from mechanical to remote control. We know what down-time is, so we always stick to agreed deadlines. After all, we don t want to see our customers loosing time and money. Constant market research is paramount, together with the development of new ideas in butterfly valve design and the search for the most advanced materials. At ALFA VALVES our aim is to remain at the leading edge of the industry and satisfy the ever increasing demand for butterfly valve. Sales : Our Products are sold through selected distributors and stock keeping agents 1. Europe 2. USA & Canada 3. Mid-East 4. Russia 5. Eurasia

MATERIALS 16 10 9 8 15 14 11 1 3 4 5 ITEM NO. DESCRIPTION MATERIAL 01 BODY JS1030 02 DISC Aluminium Bronze BS 1400 AB2 03 SEAT RING Steel 04 LINING RUBBER NBR/EPDM/Viton 05 SHAFT Stainless Steel 316 06 COVER Steel 07 STEM BEARING Bronze Rg.7 08 DISTANCE PIPE Bronze Rg.7 09 COVER FLANGE Steel 2 12 10 BOLT St. 8.8 11 BOLT St. 8.8 13 11 12 TAPER PIN Aluminium Bronze BS 1400 AB2 13 O-RING NBR/EPDM/Viton 14 O-RING NBR/EPDM/Viton 15 O-RING NBR/EPDM/Viton 16 KEY st.60.k7 6

TECHNICAL SPECIFICATIONS DOUBLE FLANGE - SERIES S48 VALVE SIZE From 100 up to 900 mm Stem FLANGES JIS B 2210 5 K, 10 K, 16 K ANSI B 16.5-150 lbs BS 4504 PN-10 BS 4504 PN-16 DIN 2501 PN-10 DIN 2501 PN-16 MAXIMUM WORKING PRESSURE 25 bar Seat ring Valve disc Taper pins BODY SHELL TESTS Max. 32 bar SEAT LEAK TESTS Max. 25 bar Body WORKING TEMPERATURE RANGE -10 C to +160 C ACTUATORS gearbox hydraulic pneumatic electric ALSO AVAILBLE: Valves with actuator and free shaft end to suit existing operating methods as described above. Pneumatic, electric or hydraulic actuators with ancillary equipment, such as solenoid valves, limit switches, positioners etc. can be supplied. APPLICATION RANGE OF MATERIAL SEAT RINGS HNBR NBR SBR EPDM Polychloroprene Viton B Viton BF Fluid oil gasoline x x 0 0 0 x x light oil x x 0 0 0 x x crude oil x x 0 0 0 x x heavy oil x x 0 0 0 x x kerosine x x 0 0 0 x x Chemical naphta 0 0 0 0 0 x x ethyl alcohol x x x x x 0 x methyl alcohol x x x x x 0 x Gas air x x 0 x x x x nitrogen gas x x x x x x x Water fresh water max. 88 C x x x x 0 x x fresh water max. 88 C x 0 0 x 0 x x sea water x x x x x x x x = recommended 0 = unsuitable

DOUBLE TORQUE FLANGE - BUTTERFLY - SERIES VALVES S48 WITH REPLACEABLE DOUBLE SEAT FLANGE - SERIES S48 MAXIMUM WORKING PRESSURE (BAR) Valve dim. Ø PN 3 PN 6 PN 10 PN 16 ANSI 150 LBS 125 33 Nm 45 Nm 56 Nm 79 Nm 91 Nm 150 68 Nm 81 Nm 93 Nm 124 Nm 143 Nm 200 124 Nm 158 Nm 180 Nm 214 Nm 248 Nm 250 226 Nm 260 Nm 317 Nm 418 Nm 486 Nm 300 295 Nm 360 Nm 465 Nm 586 Nm 678 Nm 350 345 Nm 459 Nm 636 Nm 922 Nm 1065 Nm 400 450 Nm 680 Nm 910 Nm 1320 Nm 1528 Nm 450 625 Nm 845 Nm 1286 Nm 1690 Nm 1950 Nm 500 886 Nm 1215 Nm 1715 Nm 2560 Nm 2945 Nm 550 1159 Nm 1720 Nm 2528 Nm 3335 Nm 3845 Nm 600 1456 Nm 2065 Nm 3190 Nm 4035 Nm 4650 Nm 650 1955 Nm 2655 Nm 3850 Nm 5045 Nm 5885 Nm 700 2245 Nm 2968 Nm 4255 Nm 5850 Nm 6850 Nm 750 2505 Nm 3330 Nm 4895 Nm 7155 Nm 8150 Nm 800 3180 Nm 3945 Nm 5890 Nm 8185 Nm 9550 Nmrev. Note 1. The above torque values (N.M.) have included necessary safety factor from its normal application. 2. In case of severe application, it s expected to contact ALFA technical dept. for more datas. 3. The above torque values (N.M.) are based on wet-wet condition with pressure. 4. For Viton (FPM) liner, please take next higer delta P. OFFSET 2 DISC CLOSE OFFSET 1 OPEN THE DOUBLE ECCENTRIC DESIGN PRICIPLE It effects friction-free contact between body and seat because the rotation axis (stem) of the valve disc has a double offset from the center equal to dimensions of A and B (See sketch). Because of the double offset a cam effect is Center of disc rotation Center of valve body produced which prevents wear of the seal surface, decreases seating torque and offers longer service life and easy operation.

WAFER TYPE S93 - ALL FLANGE CONNECTIONS DOUBLE FLANGE - SERIES S48 nx 0 45 O N E H D G B F K M C L A A B C D E F G H K L N M DN100 102 146 165 361 16 50 25 125 26 65 102 90 DN125 125 171 190 411 16 50 25 125 35 70 102 114 DN150 150 186 210 446 20 50 25 125 47 90 102 140 DN200 200 217 235 512 25 60 25 150 70 100 125 192 DN250 250 255 275 610 30 80 25 150 91 110 125 243 DN300 300 286 300 666 35 80 30 175 113 110 140 293 DN350 336 323 349 762 40 90 30 175 327 120 140 327 DN400 400 350 385 845 50 110 30 175 383 130 140 383 DN450 450 394 410 914 55 110 30 210 167 150 165 432 DN500 500 430 445 985 60 110 30 210 185 160 165 481 DN600 600 490 530 1130 70 110 35 300 223 200 254 581 DN700 700 528 610 1258 80 120 35 300 262 220 254 669 DN800 800 592 680 1392 90 120 35 300 300 240 254 767 DN900 900 673 690 1483 105 120 40 300 343 290 254 865

LUG TYPE S94 - ALL FLANGE CONNECTIONS DOUBLE FLANGE - SERIES S48 45 O N E H K M D G B C F L A A B C D E F G H K L N M DN100 102 146 165 361 16 50 25 125 26 65 102 90 DN125 125 171 190 411 16 50 25 125 35 70 102 114 DN150 150 186 210 446 20 50 25 125 47 90 102 140 DN200 200 217 235 512 25 60 25 150 70 100 125 192 DN250 250 255 275 610 30 80 25 150 91 110 125 243 DN300 300 286 300 666 35 80 30 175 113 110 140 293 DN350 336 323 349 762 40 90 30 175 327 120 140 327 DN400 400 350 385 845 50 110 30 175 383 130 140 383 DN450 450 394 410 914 55 110 30 210 167 150 165 432 DN500 500 430 445 985 60 110 30 210 185 160 165 481 DN600 600 490 530 1130 70 110 35 300 223 200 254 581 DN700 700 528 610 1258 80 120 35 300 262 220 254 669 DN800 800 592 680 1392 90 120 35 300 300 240 254 767 DN900 900 673 690 1483 105 120 40 300 343 290 254 865

DOUBLE APPROVALS FLANGE - QA- SERIES S48 DOUBLE FLANGE - SERIES S48 1. Quality assurance system Alfa butterfly valves are designed and manufactured in accordance with ISO 9001/EN 29001 and module H of the European legislation for Pressure Equipment Directive. 2. Type approvals Alfa butterfly valves are approved for applications in a number of market areas by international classifications societies. The most important ones are listed in the following table. MARKET AREA Ship building TYPE APPROVALS Lloyds RS Det Norske Veritas Bureau Veritas China Classification Society American Bureau of Shipping General approval confirming for standard compliance EN 593 API 609 3. Product certificate MARKET AREA Ship building PRODUCT CERTIFICATE NKK RINA Lloyds RS Bureau Veritas Korean Register Germanischer Lloyd Russian Maritime Register China Classification Society American Bureau of Shipping 4. Material inspection certificates Valve parts, eg body, disc, can be supplied on request with inspection certificates of the material supplier (foundry) according EN 10204, 3.1 subject to material type. Other specifications are possible. 5. Testing inspection certificates All valves are pressure and functional tested after assembly according to internal quality procedures which comply with international standards. Inspection certificates according EN 10204, 3.1, 3.2 can be submitted on request. Oosterveldsingel 37 7558 PJ Hengelo (OV) The Netherlands T: +31 74 30 31 940 F: +31 74 30 31 946 E: info@alfa-europe.com WWW.ALFA-EUROPE.COM