V15 Series Needle Valves Frged bdy, Pressure Rating up t 5000psig (345bar) Catalg N. V155 JUNE 2006 Integral Bnnet Needle Valves FOR REGULATING and SHUTOFF Stem Hard chrme plated stem threads assures extended service life BAR HANDLE ROUND HANDLE 1 Psitive Driven Handle Chice f Rund handle and Bar Handle Packing Nut Allws external adjustments f packing Chice f Fluid Cntrl Metal t metal Vee & Regulating stems fr elevated temperatures Repetitive sft seat fr gas leaktight Variety f end cnnectins Reliable DKLOK Tube Fitting Ends NPT & ISO Male & Female 3 6 1 2 4 5 7 8 Panel Nut Allws panel installatin Integral Bnnet Design T eliminate inadvertent stem backut Packing Lw perating trque. Standard PTFE Optinal PEEK fr high Temperature Materials f Cnstructin 1 2 3 4 5 6 7 8 Cmpnents Rund handle Bar handle Set Screw Standard Vee Stem Optinal Regulating stem Optinal Sft Seat Stem Packing Nut Packing Packing Gland Panel Nut Bdy Wetted parts and lubricant are listed in blue. Lubricatin: Mlybdenum disulfide with hydrcarbn cating VALVE BODY MATERIALS Material Grade/ASTM Specificatin SS316 BRASS ALLOY 400 Nyln with brass insert SS304/A276 Hard Chrmeplated n stem tip and threads Ally R405 Hard Chrmeplated n threads KelF Brass/B16 Ally R405/B164 Standard PTFE, Optinal PEEK SS316/A182 Brass/B16 Brass/B16 Brass/B283 Ally R405/B164 Ally 400/B564 Design Designed t the requirements f ASME B16.34 Designed fr a wide range f general purpse in gas and liquid applicatins Frged Bdy with Inline and Angle pattern Integral Bnnet design t eliminate inadvertent stem backut Standard metal seal fr pressure tightness at elevated temperatures Standard PTFE packing, and ptinal PEEK packing fr higher temperature service Packing nut allws external packing adjustment t ensure leakfree packing n stem Brad chices f end cnnectins include reliable DKLOK, NPT & ISO Male & Female pipe threads THE POWER OF RELIABILITY DK TECH CORPORATION www.dklk.cm
Needle Valves V15 Series Operatin Pressure rating up t 5000psig (345bar) @100 F (38 C) Temperature rating up t 450 F (232 C) with standard PTFE packing; up t 600 F (315 C) with ptinal PEEK packing Panel munting withut packing disruptin Standard SS316 and Brass material valve cnstructin DKLOK Gap gauge allws easy inspectin fr sufficient tube pullup befre a system is pressurized Valves fr Sur Gas Service meeting the requirements f NACE MR0175 are available Factry Test Every valve is tested with the nitrgen @1000psig (68bar) fr leakage at the seat t a maximum allwable leak rate f 0.1 SCCM. The packing is tested fr n detectable leakage. Panel Munting Hw t munt n panel. Panel Nut Disassembly Panel hle drill and thickness mm( inch) Valve Series V15A V15B V15C V15D Panel Hle Drill 13.5 ( 0.53) 13.5 ( 0.53) 20.0 ( 0.78) 26.2 ( 1.03) Panel Thickness Min. 3.17 ( 0.12) Max. 6.35 ( 0.25) 1. Lsen the handle set screw using an allen key and remve the handle Handle Set Screw Allen Key Valve Series V15A & V15B V15C V15D Allen Key Rund Handle Bar Handle Hex.2.5mm Hex. 4.0mm Hex.3.0mm Hex. 5.0mm 2. Remve the packing nut & panel nut and set aside fr later use. 3. Place the valve bnnet in the panel hle. Reassembly 4. Tighten the panel nut nt the valve bnnet. Keep the panel nut always n the external prtin f the panel. 5. Finger tighten the packing nut nt the valve bdy. 6. Place the handle n the stem. Align the set screw with the grve n the side f the stem. Tighten the set screw. 7. Fully clse the valve and retract the stem tw r three turns befre trque the packing nut t the trque value belw. Valve Series V15A, V15B V15C V15D lbf.ft 5.2 10.6 25.1 Trque kgf.cm 71 146 347 Chice f Stem Tip Vee Stem Regulating Stem Sft seat Metal t metal Vee stem fr pressure tightness at elevated temperature. Regulating stem fr flw rate cntrl KELF sft seat fr repetitive shutff n gas. Rund Handle is recmmended fr sft seat valve. Nte: Sft seat packing adjustment may be required during service t cmpensate the physical cmpressin f sft seat after repeated shutff. 2 C 2001,2004, 2005. Dk Tech Crpratin. All Right Reserved.
Needle Valves V15 Series Ordering Infrmatin and Table f Dimensins Inline Pattern H Angle Pattern A OPEN H 1 A OPEN D D L1 L2 BAR HANDLE B Valve Basic Ordering Number V15 A V15 B V15 C V15 D F2N M2N MD2N2T D2T D3M F2N M2N M4N MD4N4T D6M D4T D8M F4N F4R MF4N MD4N6T M6N MD6N6T MD6N8T D10M D6T D12M D8T F6N F6R F8N F8R M8N MF8N D8T D12T 3/4 in. DkLk All dimensins shwn are fr reference nly and are subject t change. Dimensins with DKLOK nuts are in fingertight psitin. Patterns: T rder angle pattern, use A as a suffix t the valve rdering number. Example : V15AF2NA Technical Data L End Cnnectins Inlet Outlet 1/8 in. Female NPT 1/8 in. Male NPT 1/8 in. Male NPT 1/8" DkLk 1/8 in. DkLk 3mm DkLk 1/8 in. Female NPT 1/8 in. Male NPT 1/4 in. Male NPT 1/4 in. Male NPT 1/4" DkLk 6mm DkLk 1/4 in. DkLk 8mm DkLk 1/4 in. Female NPT 1/4 in. Female ISO Tapered 1/4 in. Male NPT 1/4 in. Male NPT 3/8 in. Male NPT 3/8 in. Male NPT 3/8 in. Male NPT 10mm DkLk 3/8 in. DkLk 12mm DkLk 1/4" Female NPT 3/8" DkLk 3/8" DkLk 1/2" DkLk 1/2 in. DkLk 3/8 in. Female NPT 3/8 in. Female ISO Tapered 1/2 in. Female NPT 1/2 in. Female ISO Tapered 1/2 in. Male NPT 1/2 in. Male NPT 1/2" Female NPT 1/2 in. DkLk Orifice ASME Material Grup TABLE 22.2 N/A TABLE 23.4 Material Name ASME CLASS Rating SS316 2080 Brass N/A Ally 400 1500 Temperature @ pressure psig bar psig bar psig Bar 100 F (38 C) 5000 345 3000 207 3000 206 200 F (93 C) 4293 296 2353 162 2640 181 65 (54 ) t 300 F (148 C) 3877 267 2059 142 2470 170 350 F (176 C) 3719 256 1471 101 2430 167 400 F (204 C) 3562 246 392 27 2390 164 450 F (232 C) 3437 237 2380 163 Nte : Pressure rating f valve is smetimes limited t the wrking pressure f pipe ends and the tubing cnnected. Refer t DKLOK Tube Fitting catalg fr the details f wrking pressures in varius tubing sizes, materials and wall thickness. 2.0 (.08) 4.3 (.17) 6.4 (.25) 9.5 (.375) Cv 0.09 0.37 0.73 1.80 E L2 Unit : mm ( inch) Dimensins A B L L1 L2 E D H H1 Wrking pressure The class rating and rated wrking pressure are the way that ASME standards simpllify the design prcess. The pressure rating is gverned by the allwable stress f different material grup, class rating, and service temperature. 60 ( 2.36) 60 ( 2.36) 71 ( 2.80) 99 ( 3.90) 21 (.83) 26 (1.02) 21 (.83) 25 (.98) 29 ( 1.14) 30( 1.18) 28 ( 1.10) 29 ( 1.14) 33 ( 1.30) 36 (1.42) 38 ( 1.50) 49 (1.93) 42 ( 1.65) 47( 1.85) 52 ( 2.05) 42 ( 1.65) 50( 1.97) 54( 2.13) 57.6 ( 2.27) 59.2( 2.33) 56 ( 2.20) 61.2( 2.41) 58( 2.28) 62.2( 2.45) 65( 2.56) 66 ( 2.60) 72 ( 2.83) 76 ( 2.99) 97 ( 3.82) 21 (.83) 25 (.98) 28.8 ( 1.13) 28 ( 1.10) 29( 1.14) 33.2 ( 1.31) 36 ( 1.42) 38 ( 1.50) 21(.83) 26 ( 1.02) 21 (.83) 20(.79) 26( 1.02) 25(.98) 28.8 ( 1.13) 29.6( 1.16) 48.5 ( 1.91) 28 ( 1.10) 33.2( 1.31) 29( 1.14) 33.2( 1.31) 36( 1.42) 33.2 ( 1.31) 36 ( 1.42) 38 ( 1.50) 9.5 (.37) 9.5 (.37) 13 (.51) 19 (.75) 11 (.43) 11 (.43) 13.5 (.53) 19 (.75) 36 ( 1.42) 36 ( 1.42) 50 ( 1.97) 66 ( 2.06) 32 ( 1.26) 45 ( 1.77) 64 ( 2.52) 76 ( 3.00) 3
Temperature and Pressure Rating with standard PTFE and Optinal PEEK packing Valve Material SS316 Brass Ally 400 Needle Valves Stem Metal t metal (Vee & Regulating) Sft Seat (KelF) Metal t metal (Vee & Regulating) Sft Seat (KelF) Metal t metal (Vee & Regulating) Sft Seat (KelF) Temperature Rating F ( C) 65 t 450 (54 t 232) 65 t 200 (54 t 93) 65 t 400 (54 t 204) 65 t 200 (54 t 93) 65 t 450 (54 t 232) 65 t 200 (54 t 93) with PTFE packing Pressure Rating @100 (38 ) 5000 psig (345 bar) 3000 psig (207 bar) 3000 psig (207 bar) Temperature Rating F( C) 65 t 600 (54 t 315) 65 t 200 (54 t 93 ) 65 t 400 (54 t 204) 65 t 200 (54 t 93) 65 t 500 (54 t 260) 65 t 200 (54 t 93) V15 Series with PEEK packing Pressure Rating @100 (38 ) 3130 psig (215 bar) 3000 psig (207 bar) 2370 psig (162 bar) Flw Curves V15C Fr V15A, 15B & 15C V15C 0.8 Fr V15D 2.0 0.7 V15D 0.6 1.5 0.5 V15B V15B 0.4 Cv V15D 1.0 Cv 0.3 0.2 Vee stem and Sft seat Regulating stem 0.5 V15A V15A 0.1 9 8 7 6 5 4 3 2 1 0 5 4 3 2 1 0 Turns Open f Valve Handle Turns Open f Valve Handle H w t rder Select applicable Valve Pattern, Stem Tip, Handle and Bdy material frm designatrs listed belw. V15BF2N V15BF2N PK A R BH S S Valve Pattern Stem Packing Stem Handle Bdy Material Nil : Inline pattern A : Angle pattern Nil : Standard PTFE PK : PEEK Nil : Standard Vee stem tip R : Regulating tip K : KelF Sft seat Nil : Nyln Rund Handle BH : Bar Handle S : SS316 B : Brass M : Ally 400 Handle fr Sft Seat Rund Handle is recmmended fr sft seat valve t prevent the sft seat frm damage. We reserve the right t change specificatins stated in this catalg fr ur cntinuing prgram f imprvement. Safe Valve Selectin The selectin f a valve fr any applicatin r system design must be cnsidered t ensure safe perfrmance.valve functin, valve rating, material cmpatibility, prper installatin, peratin and maintenance remain the sle respnsibillty f the system designer and the user. Dk Tech accepts n liability fr any imprper selectin, installatin, peratin r maintenance. THE POWER OF RELIABILITY DK TECH CORPORATION www.dklk.cm DK TECH Trademarks Mailing Address 826, NaesamRi, JuchnMyen, GimhaeCity, Gyeng Nam, Krea 621841 DK TECH cntact infrmatin Tel. (82) 553380114 Fax. (82) 553386745 Email: sales@dklk.cm Fr Internatinal custmers Tel. (82) 553380031/2 Fax. (82) 553386746 Email: dklk@dklk.cm
V16 Series Severe Service Unin Bnnet Valves Pressure Rating up t 6000psig (413 bar) Catalg N. V165 June 2008 Features Pressure up t 6000 psig (413 bar) @ 100 (37 ). High Temperatures up t 449 (232 ) with standard PTFE packing; up t 1200 (648 ) with Grafil packing. Standard S316 stainless steel, ptinal Ally 20, and Ally C276 cnstructin. Valve stem back seating against the beveled edge f bnnet ensures safety in severe service, this als prevents maximum leakage thrugh bnnet when a packing fails. Standard nnrtating stem tip and stem packing belw the threads design. Handle Standard SS316 bar handle, ptinal aluminum bar handle. External Packing Blt allws packing adjustment withut the valve disassembly. Rll threaded and hard chrme plated stem is fr lng valve life. Panel Munting Nut is standard and permits valve t panel r actuatr. Unin Nut prevents accidental disassembly f the valve in service.. Stem Packing belw the threads prevents media cntaminatin and thread lubricant washut. Stem Back Seating when valve in full pen psitin. NnRtating Stem Tip at Clsure is fr maximum metal seat life and psitive seal. 7 4 5 9 11 6 12 8 10 13 Materials f Cnstructin 1. Handle 2. Handle pin 3. Set Screw 4. Cap nut 5. Panel nut Cmpnent 6. Unin nut 7. Packing blt 8. Gland 9. Packing supprts(2) 10. Packing 11. Bnnet 12. Glbe Stem Valve Bdy Materials Ss16 Ally 20 Ally C276 Material Grade/ASTM Specificatin Mlybdenum disulfide cated S316/A276 Nickel cadmiumplated steel r A479 Ally 20/B473 C276/B574 S316/A479 Hard Chrmeplated Glassfilled PTFE. PTFE/D1710, ptinal PEEK & Grafil Ally 20/B473 Ally 20/B473 C276/B574 C276/B574 Technical Data Factry Test wetted parts and lubricants are listed in blue. Lubricatin: Nickel antiseize lubricant fr PTFE packed valves. Mlybdenum disulfide lubricant fr PEEK packed valves. Flurinated tungsten disulfidebased lubricant fr Grafil packed valves. Valve Material Stem Temperature Rating Ss316, Ally C276 Ally 20 Glbe: G Regulating:R 12a. Glbe Stem tip Optinal Regulating Stem 13. Bdy r A479 Ratings are fr valves with standard PTFE packing. Refer t valve ratings with ptinal packing n Page 3. 65 t 449 (53 t 232 ) 65 t 449 (53 t 232 ) Packing Adjustment and Actuatin Trque Extreme temperature fluctuatins while valve in service may require packing adjustment. Valves that have nt been actuated fr a perid f time may have a higher initial actuatin trque. TYPE630/A564 Ally 20/B473 Ally 20/B473 Pressure Rating @ 63 t 100 (53 t 37 ) 6000 psig (413 bar) 5000 psig (344 bar) C276/B574 C276/B574 Every valve is tested with the nitrgen gas @ 1000 psig (68 bar) fr leakage at the seat t a maximum allwable leak rate f 0.1 SCCM. The packing is tested fr n detectable leakage. Optinal hydrstatic shell test with additinal cst is perfrmed with pure water at 1.5 times the wrking pressure. THE POWER OF RELIABILITY DK TECH CORPORATION www.dklk.cm
Unin Bnnet Valves V16 Series Ordering Infrmatin and Dimensins Inline pattern H H Scket weld end G PANEL HOLE DRILL Panel Thickness: Min. 1.59 mm (0.06 in.) Max.9.52 mm (0.37 in.) G PANEL HOLE DRILL Panel Thickness: Min. 1.59 mm (0.06 in.) Max.9.52 mm (0.37 in.) (OPEN) D1 A1 B1 (OPEN) D F B B2 L1 L1 L Angle pattern A2 C L2 Basic Ordering Number End Cnnectins Orifice Cv Cv Inlet Outlet mm ( in. ) V16A V16B V16C F2N F4N M4N MF4N D6M D4T SW4T D8M F4N F6N D10M D6T D12M D8T SW4P SW6T SW8T F8N F12N F16N MF8N MF12N 3/4 Male t Female NPT MF16N D12M D8T D12T D16T SW8P SW8T SW12T 1/8 Female NPT 1/4 Female NPT 1/4 Male NPT 1/4 DkLk 1/4 TSW 8 mm DkLk 1/4 Female NPT 3/8 Female NPT 10mm DkLk 3/8 DkLk 12mm DkLk 1/2 DkLk 1/4 PSW 3/8 TSW 1/2 TSW 1/2 Female NPT 3/4 Female NPT 1" Female NPT 1/2 Male t Female NPT Male t Female NPT DkLk 12mm 1/2 DkLk 3/4 DkLk 1 DkLk 1/2 PSW 1/2 TSW 3/4 TSW 6.4 ( 0.25) 11.1 ( 0.437) Dimensins mm ( inch) L L1 L2 B C B1 B2 A1 A2 H G D D1 F 22.6( 0.89) 32.3( 1.27) 32.5( 1.28) 35.1( 1.38) 61.0( 2.40) 30.5( 1.20) 29.5( 1.16) 37.6( 1.48) 39.1( 1.54) 61.0( 2.40) 30.5( 1.20) 82.6( 3.25) 41.1( 1.62) 91.9( 3.62) 46.0( 1.81) 82.6( 3.25) 41.1( 1.62) 91.9( 3.62) 46.0( 1.81) 104( 4.09) 51.8( 2.04) 79.2( 3.12) 48.5( 1.91) 54.1( 2.13) 48.5( 1.91) 54.1( 2.13) 47.8( 1.88) 46.2( 1.82) 19.8( 0.78) 19.8( 0.78) 15.7( 0.62) 44.4( 1.75) 15.1( 19/32) 82.0( 3.23) 52.3( 2.06) 26.2( 1.03) 22.6( 0.89) 32.3( 1.27) 32.5( 1.28) 9.9( 0.39) 44.4( 1.75) 15.1( 19/32) 82.0( 3.23) 44.4( 1.75) 15.1( 19/32) 1/4 Male t Female NPT 4.0 51.6( 2.03) 26.2( 1.03) 22.6( 0.89) 32.3( 1.27) 32.5( 1.28) 9.9( 0.39) 44.4( 1.75) 15.1( 19/32) 82.0( 3.23) 0.35 ( 0.156) 6mm DkLk 61.0( 2.40) 30.5( 1.20) 29.5( 1.16) 37.6( 1.48) 39.1( 1.54) 44.4( 1.75) 15.1( 19/32) 44.4( 1.75) 15.1( 19/32) 46.2( 1.82) 23.1( 0.91) 22.4( 0.88) 30.2( 1.19) 31.8( 1.25) 44.4( 1.75) 15.1( 19/32) 7.1( 0.28) 44.4( 1.75) 15.1( 19/32) 57.2( 2.25) 28.4( 1.12) 28.4( 1.12) 38.1( 1.50) 37.3( 1.47) 63.5( 2.50) 19.8( 25/32) 97.0( 3.82) 57.2( 2.25) 28.4( 1.12) 28.4( 1.12) 38.1( 1.50) 37.3( 1.47) 63.5( 2.50) 19.8( 25/32) 97.0( 3.82) 72.4( 2.85) 36.1( 1.42) 33.0( 1.30) 39.4( 1.55) 45.7( 1.80) 34.3( 1.35) 63.5( 2.50) 19.8( 25/32) 93.7( 3.69) 94.2( 3.71) 71.9( 2.83) 35.8( 1.41) 32.8( 1.29) 42.2( 1.66) 45.5( 1.79) 31.0( 1.22) 63.5( 2.50) 19.8( 25/32) 90.7( 3.57) 0.86 38.6( 1.52) 35.6( 1.40) 41.9( 1.65) 48.3( 1.90) 63.5( 2.50) 19.8( 25/32) 38.6( 1.52) 35.6( 1.40) 41.9( 1.65) 48.3( 1.90) 63.5( 2.50) 19.8( 25/32) 57.2( 2.25) 28.4( 1.12) 28.4( 1.12) 38.1( 1.50) 37.3( 1.47) 63.5( 2.50) 19.8( 25/32) 97.0( 3.82) 57.2( 2.25) 28.4( 1.12) 31.8( 1.25) 38.1( 1.50) 63.5( 2.50) 19.8( 25/32) 7.9( 0.31) 57.2( 2.25) 28.4( 1.12) 38.1( 1.50) 35.6( 1.40) 63.5( 2.50) 19.8( 25/32) 95.5( 3.76) 79.2( 3.12) 33.3( 1.31) 46.2( 1.82) 15.7( 0.62) 26.2( 11/32) 121( 4.78) 126( 4.97) 26.2( 11/32) 124( 4.88) 26.2( 11/32) 129( 5.10) 79.2( 3.12) 33.3( 1.31) 46.2( 1.82) 15.7( 0.62) 26.2( 11/32) 121( 4.78) 126( 4.97) 26.2( 11/32) 124( 4.88) 26.2( 11/32) 129( 5.10) 2.20 99.6( 3.92) 49.8( 1.96) 42.7( 1.68) 52.8( 2.08) 60.2( 2.37) 46.2( 1.82) 47.8( 1.88) 15.7( 0.62) 26.2( 11/32) 121( 4.78) 123( 4.85) 99.6( 3.92) 49.8( 1.96) 42.7( 1.68) 52.8( 2.08) 60.2( 2.37) 46.2( 1.82) 47.8( 1.88) 15.7( 0.62) 26.2( 11/32) 121( 4.78) 123( 4.85) 99.6( 3.92) 49.8( 1.96) 42.7( 1.68) 52.8( 2.08) 60.2( 2.37) 46.2( 1.82) 47.8( 1.88) 15.7( 0.62) 26.2( 11/32) 121( 4.78) 123( 4.85) 26.2( 11/32) 121( 4.78) 123( 4.85) 79.2( 3.12) 33.3( 1.31) 47.8( 1.88) 26.2( 11/32) 123( 4.85) 126( 4.97) 79.2( 3.12) 33.3( 1.31) 42.9( 1.69) 46.2( 1.82) 47.8( 1.88) 15.7( 0.62) 26.2( 11/32) 121( 4.78) 123( 4.85) All dimensins shwn are fr reference nly and are subject t change. Dimensins with DkLk nuts are in fingertight psitin. Nnrtating glbe pattern stem prviding repetitive leak tight shutff is standard. T rder Angle Pattern, use A as a suffix t the basic rdering number. Refer t the rdering infrmatin. 26.2( 11/32) 121( 4.78) 11.2( 0.44) 2 C 20032008. Dk Tech Crpratin. All Rights Reserved.
Unin Bnnet Valves V16 Series Class Ratings Material grups, Class ratings, and Temperatures are based n ASME cdes. The class rating and the pressure rating represent tw different design data. Please cntact DkLk distributr fr further details. Valve minimum wall thickness and additinal thickness are determined by ASME cdes. ASME Class Material Grup Material Name Temperature 65 t 100 (53 t 38 ) 200 (93 ) 300 (148 ) 400 (204 ) 500 (260 ) 600 (315 ) 650 (343 ) 2500 2.2 3.1 3.8 S316 Ally 20 C276 6000 ( 413) 5160 ( 355) 4660 ( 321) 4280 ( 294) 3980 ( 274) 3760 ( 259) 3700 ( 254) Wrking pressure, psig ( bar) 5000 ( 344) 4350 ( 299) 6000 ( 413) 6000 ( 413) 6070 ( 418) 5880 ( 405) 5540 ( 381) 5040 ( 347) 4950 ( 347) Valve ratings with DkLk end cnnectins Valve ratings may be limited t the maximum wrking pressure f pipe ends and tubing cnnected. Fr valve rating with DkLk Tube Fitting end cnnectins, please refer t DkLk catalg prviding suggested wrking pressures fr varius tubing ODs, materials and wall thicknesses. Flw Data @ 38 (100 ) fr valves with regulating stem NUMBER OF TURNS OPEN 9 8 7 6 5 4 3 2 1 0 V16A V16B V16C 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 FLOW COEFFICIENT (Cv) NnRtating Glbe Stem Flw Data Nnrtating glbe stem is designed fr use in a fully pen r fully clsed psitin. Refer t Cv f Glbe Stem in the rdering infrmatin and dimensins n Page 2. Cv reductin Valve flw may be reduced by the restrictin f pipe and tubing cnnected. Valve Ratings with ptinal Stem Packing Valves with Optinal packing may affect the valve rating depending n the valve material. Table belw prvides the rating f valves with ptinal packing materials. T rder valves with factryassembled ptinal packing, use the packing material designatr frm the table belw as a suffix. Refer t rdering infrmatin n Page 4. Grafil infrmatin Grafil is a high temperature packing material that requires a lad n the material t generate a seal. Grafil packing is nt fr use with pneumatic actuating valves. In air, Grafil maximum temperature is 523 (973 ), in steam, Grafil ges up t the maximum temperature f 648 (1200 ). Stem Packing Material Standard PTFE Optinal PEEK Optinal Grafil Packing Material PE PK GF Valve Material S316 Ally 20 Ally C276 S316 Ally 20 Ally C276 S316 Ally 20 Ally C276 Pressure at the maximum temperature is based n ASME B16.34 Temperature Rating 53 t 232 (65 t 449 ) 53 t 232 (65 t 449 ) 53 t 232 (65 t 449 ) 53 t 300 (65 t 572 ) 53 t 300 (65 t 572 ) 53 t 300 (65 t 572 ) 53 t 648 (65 t 1200 ) 53 t 423 (65 t 793 ) 53 t 648 (65 t 1200 ) Pressure rating @ max. Temperature* psig ( bar) 3980 ( 274) 5540 ( 381) 3760 ( 259) 5040 ( 347) 1545 ( 106) 1545 ( 106) 3
Unin Bnnet Valves V16 Series Sur Gas Valves Cracking f lw r high strength materials in the presence f hydrgen sulfide and water in cmbinatin with a tensile stress is called sulfide stress cracking (SSC). Fr use valves in sur gas, materials fr wetted cmpnents are selected t NACE MR0175. T rder, use designatr SG as a suffix t the basic rdering number. Optinal Handles SS316 bar handles are standard. Optinal andized black aluminum bar handles are available. T rder valves with factryassembled ptinal handle, use designatr AH. Refer t rdering infrmatin belw T rder handle fr field assembly, select desired handle rdering number frm the table belw. i.e., V16AAH Valve Series Standard SS316 Bar Handle Handle Ordering Number fr Field Assembly Aluminum Bar Handle Black Andized V16A V16B V16C V16ABH V16BBH V16CBH V16AAH V16BAH V16CAH Ordering Infrmatin Select the desired valve basic rdering number, pattern, ptins and bdy material. V16BD6T A R S V16CMF12N GF AH SG L20 Bdy Pattern Packing Material Stem Handle Sur Gas Valve material Nil: Inline Pattern A: Angle Pattern Nil: PTFE PK: PEEK GF: Grafil* Nil: Glbe Pattern AH: Regulating Stem Nil: SS316 bar handle AH: Aluminum Bar Handle Black Andized Nil: n Sur Gas SG: Sur Gas S: SS316 L20: Ally 20 HC: Ally C276 Grafil TM UCAR We reserve the right t change the specificatins stated in this catalg fr ur cntinuing prgram f imprvement. Safe Valve Selectin The selectin f a valve fr any applicatin r system design must be cnsidered t ensure safe perfrmance. Valve functin, valve rating, material cmpatibility, prper installatin, peratin and maintenance remain the sle respnsibility f the system designer and the user. Dk Tech accepts n liability fr any imprper selectin, installatin, peratin r maintenance. THE POWER OF RELIABILITY DK TECH CORPORATION www.dklk.cm DK TECH Trademarks Mailing Address 826, NaesamRi, JuchnMyen, GimhaeCity, Gyeng Nam, Krea 621841 DK TECH cntact infrmatin Tel. (82) 553380114 Fax. (82) 553386745 Email: sales@dklk.cm Fr Internatinal custmers Tel. (82) 553380031/2 Fax. (82) 553386746 Email: dklk@dklk.cm
VB16 Series Integral Bnnet Needle Valves Pressure Rating up t 6000 psig Jan. 2004 Specificatin sheet # VB162 Features Twpiece chevrnstyle PTFE stem packing design with cmpensating disc springs reduces packing frictin wear reduces valve perating trque reduces lad t seal Packing is supprted by lwer and upper Glands as well as cmpensating disc springs reduces need fr packing adjustment Temperature and Pressure Ratings Ratings are based n valves with PFA chevrn packing. Valve Series Stem Temperature Rating C ( F) Pressure Rating At 38 C (100 F) V16A V16B Vee 53 t 232 (65 t 450) 413 bar (6000 psi) PCTFE Sft Seat 53 t 93 (65 t 200) Material f Cnstructin N. Cmpnent Material 1 Bdy S316L 2 Stem S316L 3 Lwer Gland S316L 4 Lwer Packing PTFE 5 Upper Packing PTFE 6 Upper Gland S316L 7 Packing Springs 177PH 8 Gland Nut S316L 9 Bar Handle S316 10 Lcking Pin S316 11 Set Screw S316 Inline pattern Angle pattern Ordering Infrmatin and Table f Dimensins Valve End Cnnectin Dimensins, mm (inch) Unit: mm (in.) Ordering Number Inlet Outlet A A1 E B L L1 L2 C L3 D H VB16A F4N M4N 1/4" Female NPT 1/4" Male NPT 42.2 (1.66) 11.2 (0.44) 25.4 (1.00) F4R 1/4" Female ISO 7/1 Cv 0.21 41.7 Orifice: 3.2mm (0.125 in.) MF4N 1/4" Male NPT 1/4" Female NPT (1.64) 26.2 (1.03) D4T 1/4" DkLk MD4N4T 1/4" Male NPT 1/4" DkLk 42.2 (1.66) 11.2 (0.44) 29.5 (1.16) 25.4 (1.00) 47.8 (1.88) 49.3 (1.94) 47.8 (1.88) 48.5 (1.91) 62.5 (2.46) 23.9 (0.94) 24.6 (0.97) 23.9 (0.94) 24.6 (0.97) 23.9 (0.94) 31.2 (1.23) 36.6 (1.44) 36.6 (1.44) 39.9 (1.57) 25.4 (1.00) 25.4 (1.00) 28.7 (1.13) 10.7 (0.42) 44.4 (1.75) VB16B Cv 0.73 F6N 3/8" Female NPT 58.7 16.8 35.8 52.3 F8N 1/2" Female NPT (2.31) (0.66) (1.41) 71.4 (2.06) 31.8 (1.25) (2.81) F8R 1/2" Female ISO 7/1 Orifice: 6.4mm (0.250 in.) MF6N 3/8" Male NPT 3/8" Female NPT 31.0 b 58.7 58.7 16.8 (1.22) MF8N 1/2" Male NPT 1/2" Female NPT (2.31) (2.31) (0.66) 64.8 35.8 (2.55) MF12N8N 3/4" Male NPT 1/2" Female NPT (1.41) 63.5 (2.50) D6T D8T 3/8" DkLk 1/2" DkLk 78.2 (3.08) 83.8 (3.30) 33.0 (1.30) 31.8 (1.25) 31.8 (1.25) 39.1 (1.54) 41.9 (1.65) 35.8 (1.41) 31.8 (1.25) 35.8 52.3 (1.41) (2.06) 35.6 (1.40) 16.8 (0.66) 64.0 (2.52) Flw Data Cv are measured at the valve. Therefre restrictins in end cnnectins may reduce flw. Factry Test Every valve is tested with the nitrgen @68 bar (1000 psig) fr leakage at the seat t a maximum allwance leak rate f 0.1 scc/min. The stem packing is tested fr n detectable leakage. Dk Tech Crpratin www.dklk.cm www.dklkusa.cm
VEX110 Needle Valves Spec. sheet #: VEX1106 Bar Stck Unin Bnnet High Pressure Needle Valve September, 2004 Maximum Wrking Pressure 10 000 psig (689 bar) Temperature and Pressure Ratings Optinal Standard Temp. Valve Valve Sealing Rating Material Oring Cup C ( F) Material Features Premium multiple fur (4) sealing mechanism. Unique pressure reacting sealing system eliminates the need f packing adjustment. Sealing cup swells up in system pressure fr leaktight peratin. Backseat stem design prevents stem blwut. High precisin machining prvides lw valve perating trque. Stem packing belw the threads prevents thread lubricant washut and media cntaminatin. S316 KZ* VT* PEEK 30 ~ 250 (22 ~ 482) 30~204 (22 ~399) Pressure Rating @ 38 C (100 F) *KZ: Kalrez (Perflurelastmer), TM Dupnt *VT: Vitn (Vinylidene fluridebased flurelastmer), TM Dupnt 689 bar (10 000 psi) Material f Cnstructin # Cmpnent Material /ASTM 1 Bdy S316/ A479, A276 2 Bnnet S316/ A479, A276 3 Stem S316/ A479, A276 4 Sealing Cup 5 Packing 6 Upper & Lwer Oring seal 7 Handle guide 8 Handle pin 9 Set screw 10 Bar Handle 11 Bnnet Lcking Pin Standard Plyetheretherketn PEEK Kalrez r Vitn Ply Oxy Methylene Cplymer POM C S316/ A479, A276 Lubricatin: Mlybdenum disulfide lubricant Nte: 1. Wetted cmpnents are marked in blue. 2. Sealing system is marked in Red. Inline pattern Angle pattern Ordering Infrmatin and Table f Dimensins End Cnnectins Orifice Dimensins, mm (inch) Basic Ordering Number Inlet Outlet mm (in.) Cv L L1 L2 L3 H P MF4N*S 1/4 Male NPT 1/4 Female NPT Inline pattern 88.9 44.45 44.45 90.0 MF6N*S 3/8 Male NPT 3/8 Female NPT VEX110B (3.5) (1.75) (1.75) (3.54) MF8N*S 1/2 Male NPT 1/2 Female NPT 4.76 MF4NA*S 1/4 Male NPT 1/4 Female NPT 0.75 Angle pattern (0.19) 50.8 15.87 34.93 36.6 90.0 MF6NA*S 3/8 Male NPT 3/8 Female NPT VEX110B (2.0) (0.62) (1.38) (1.44) (3.54) MF8NA*S 1/2 Male NPT 1/2 Female NPT *Ordering infrmatin T rder valve with Vitn ring, insert the designatr VT t the valve rdering number. Example: VEX110BMF4NVTS. T rder valve with Kalrez ring, insert the designatr KZ t the valve rdering number. Example: VEX110BMF8NAKZS Flw Cefficient at Turns Open Flw Data Cv is measured at the valve. Restrictins in end cnnectins may reduce the flw. 71.5 (2.81) 71.5 (2.81) Factry Test Every valve is tested with the nitrgen @ 68 bar (1000psig) at the seat t a maximum allwable leak rate f 0.1 scc/min. The packing is tested fr n detectable leakage. Mdel Shwn: Angle Pattern VEX110BMF8NAVTS DK Tech Crpratin www.dklk.cm www.dklkusa.cm
V96 Series Rising Stem Plug Valves Pressure Ratings up t 6000 psig (413 bar) Catalg N. V964 June 2008 Features 1 Bidirectinal flw cntrl. Straightthrugh rifice hence rddable fr easy cleaning. Replaceable seat design: Acetal seat standard, ptinal PEEK and PFA. Nnrtating Stem Tip fr psitive sealing and maximum sft seat life. Internal bnnet Oring prtects threads frm external cntaminatin. Islated threads lcated abve sealing rings prevents media cntaminatin and thread lubricant washut. 7 9 8 6 3 2 4 5 10 Materials f Cnstructin Cmpnent 1. Handle, Set screw 2. Bnnet Oring 3. Stem Shank 4. Stem Tip 5. Seat 6. Stem tip Oring 7. Backup rings (2) 8. Bnnet 9. Lcking nut Grade/ASTM Specificatin SS316 / A276 FKM Oring SS316 / A276, A479 Acetal/D4181, ptinal PEEK, PFA FKM Oring PTFE/D1710 10. Bdy, A479 Wetted cmpnents are listed in blue. Lubricatin: Flurcarbn base n threads, silicne base n sft parts Technical Infrmatin PressureTemperature Ratings are based n standard stem tip f FKM Oring and PTFE backup rings. Bdy Material Seat Temperature F ( C) 20 t 100 (28 t 37) 200 (93) 250 (121) 300 (148) 350 (176) 400 (204) SS316 Acetal PEEK PFA Wrking Pressure, psig (bar) 6000 (413) 6000 (413) 750 (51.6) 2650 (182) 3000 (206) 625 (43.0) 1000 (68.9) 1600 (110) 450 (31.0) 1300 (89.5) 300 (20.6) 1200 (82.6) 200 (13.7) 1000 (68.9) 100 (6.8) Valve with Acetal seat: Fr water and steam applicatin, standard valve with Acetal seat is nt recmmended fr applicatin f greater than 200 F (93 C) temperature. Temperature Range Optinal Oring materials Oring Material Buna C Buna N EPDM Kalrez BC BN EP KZ Temperature Range F ( C ) 65 t 250 (53 t 121) 20 t 250 (28 t 121) 20 t 250 (28 t 121) 20 t 400 (28 t 204) Flw Cefficiency at 100 F (37 C) Flw Curves Testing (Cv) 1.60 1.20 0.80 0.40 0.00 0 1 2 3 4 5 Turns Open f Valve Handle Every valve is factry tested with the nitrgen gas @ 1000 psig (68 bar) fr leakage at the seat t a maximum allwable leak rate f 0.1 SCCM. Stem seals are tested t a requirement f n detectable leakage using a liquid leak detectr. V96B V96A Cpyright 20022008 Dk Tech Crpratin. All rights reserved.
Rising Stem Plug Valves V96 Series 60mm (2.36 in.) H OPEN Gauge Prt L1 L2 Gauge Prt Valves V96AG4 series V96BG8 series L Ordering infrmatin and Dimensins Basic Ordering End Cnnectins Number Inlet Outlet F4N 1/4 in. Female NPT V96A MF4N 1/4 in. Male NPT MF8N4N 1/2 in. Male NPT V96AG4* F4N 1/4 in. Female NPT MF8N4N 1/2 in. Male NPT F8N 1/2 in. Female NPT V96B MF8N 1/2 in. Male NPT MF12N8N 3/4 in. Male NPT F8N 1/2 in. Female NPT V96BG8* MF8N 1/2 in. Male NPT MF12N8N 3/4 in. Male NPT 1/4 in. Female NPT 1/4 in. Female NPT 1/4 in. Female NPT 1/2 in. Female NPT 1/2 in. Female NPT 1/2 in. Female NPT 1/2 in. Female NPT Orifice mm(in.) 4.8 (0.187) 6.4 (0.25) Cv 0.63 1.8 L 56.9 (2.24) 73.4 (2.90) 76.5 (3.01) 72.9 (2.87) 124 (4.87) 67.6 (2.66) 88.6(3.49) 90.9 (3.58) 142 (5.58) Dimensins, mm(in.) L1 L2 28.4 (1.12) 45.2 (1.78) 28.4 (1.12) 48.0 (1.89) 28.4 (1.12) 44.4 (1.75) 79.2 (3.12) 33.8 (1.33) 33.8 (1.33) 54.9 (2.16) 33.8 (1.33) 84.6 (3.33) 57.2 (2.25) H 95.8 (3.77) 97.3 (3.83) All dimensins shwn are fr reference nly and are subject t change. V96AG4* gauge prt: 1/4 in. Female NPT, V96BG8*: 1/2 in. Female NPT. Gage prt valves with pipe insulatin extended bdy f 2.0 in. (50 mm) are listed in blue. Panel Munting ptin Panel hle drill size 25/32 in. (19.8 mm), max. panel thickness 1/2 in. (12.7 mm). T rder, add PM as a suffix t the valve rdering number. Example: V96AF4NPM Sur Gas Service ptin Materials are selected in accrdance with NACE standards. T rder, add SG as a suffix t the rdering number. Example: V96AF4NSG Hw t rder Select desired valve basic rdering number, and applicable ptins frm designatrs listed belw. Example: V96AF4N PK EP PM SG S Seat Nil: Acetal PK: PEEK PA: Tefln PFA Stem tip Oring Nil: FKM Oring EP: EPDM KZ: Kalrez BC: Buna C BN: Buna N Panel munting PM: Panel Munting Sur Gas SG: Sur Gas Bdy Material S: SS316 We reserve the right t change specificatins stated in this catalg fr ur cntinuing prgram f imprvement. Safe Valve Selectin The selectin f a valve fr any applicatin r system design must be cnsidered t ensure safe perfrmance. Valve functin, valve rating, material cmpatibility, prper installatin, peratin and maintenance remain the sle respnsibility f the system designer and the user. Dk Tech accepts n liability fr any imprper selectin, installatin, peratin r maintenance. e a a e a
V103 Series Tggle Valves Pressure Rating up t 300 psig (20.6 bar) Catalg N. V1033 May 2008 Tggle Valves fr Quick ShutOff Features Quick pen and clse Sft seat fr repetitive shutff Study Aluminum handle Standard panel munting Operatin Materials f Cnstructin T pen the valve, lift the handle. Spring frces the valve t clse. Sft seat prvides leaktight sealing under psitive pressure and vacuum cnditins. Oring stem seal eliminates packing adjustment. Design 2 3 4 5 6 7 8 Cmpnent Valves are designed fr use in gas sampling, analysis systems and test equipment. Inline and angle flw pattern. Oring seal belw stem spring prtects the spring frm cntaminatin. 1 SS316 Valve Bdy Material Brass Grade/ASTM Specificatin 1. Handle 2. Washer Aluminium black andized Nyln 3. Panel Nut 4. Packing nut Brass 360/B16 5. Spring 6. Stem Oring 7. Bdy SS316/A182 Stainless/A313 FKM C377/B283 8. Stem tip Lubricant PTFE/D1710 Silicn based Wetted cmpnent listed in blue. Technical Data Pressure and Temperature Ratings Valve Series inch V103A 0.080 V103B 0.125 V103C 0.250 Orifice Pressure Rating @ 100 O F (37 O C) mm fr SS316, Brass bdy 2.00 300 psig 3.20 6.40 200 psig Temperature Rating FKM Oring 20 t 200 O F (28 t 93 O C) Optinal Oring Oring O F Temperature range O C Applicatin BunaC Kalrez 65 t 200 30 t 600 53 t 93 30 t 316 Lw temperature service High temperature service BC KZ Factry test Every valve is factry tested at 200psig (13 bar) with nitrgen gas at the seat and seal.
Tggle Valves V103 Series Inline Pattern Angle Pattern Ordering Infrmatin and Dimensins Basic End Cnnectin Orifice Ordering Number Inlet Outlet in. mm M2N 1/8 in. Male NPT V103A D2T 1/8 in. DkLk D3M 3mm DkLk 0.080 2.0 MD2N2T 1/8 in. Male NPT 1/8 in. DkLk F2N M2N M4N 1/8 in. Female NPT 1/8 in. Male NPT 1/4 in. Male NPT V103B D4T 1/4 in. DkLk D6M 6mm DkLk 0.125 3.2 D8M 8mm DkLk MF2N MD4N4T 1/8 in. Male NPT 1/4 in. Male NPT 1/8 in. Female NPT 1/4 in. DkLk F4N M6N 1/4 in. Female NPT 3/8 in. Male NPT V103C D6T 3/8 in. DkLk D8T 1/2 in. DkLk 0.250 6.4 D10M D12M 10mm DkLk 12mm DkLk Cv 0.11 0.20 0.70 Dimensins in.(mm) L L1 D A 1.5 (38.1) 1.06 (27.0) 1.96 (49.8) 1.73 (43.9) 1.63 (41.4) 1.72 (43.7) 1.96 (49.8) 2.26 (57.4) 2.22 (56.4) 1.63 (41.4) 2.11 (53.6) 2.12 (53.8) 2.25 (57.2) 2.58 (65.5) 2.80 (71.1) 2.72 (69.1) 2.92 (74.2) 1.29 (32.8) 1.19 (30.2) 1.23 (31.2) 1.36 (34.5) 1.50 (38.1) 1.48 (37.6) 1.19 (30.2) 1.50 (38.1) 1.56 (39.6) 1.62 (41.1) 1.79 (45.5) 1.90 (48.3) 1.86 (47.2) 1.96 (49.8) All dimensins shwn are fr reference nly and subject t change. Dimensins with DkLk nuts are in fingertight psitin. Hw t Order Select basic rdering number, applicable valve pattern, Oring and bdy material designatrs listed belw. V103BD4T A BC S.92 (23.4).86 (21.8) 1.06 (26.9) 2.87 (72.9) 2.81 (71.4) 3.56 (90.4) Valve Pattern Nil: Inline pattern A : Angle pattern Oring Nil : FKM KZ : Kalrez BC : BunaC Bdy Material S : S316 B : Brass We reserve the right t change specificatins stated in this catalg fr ur cntinuing prgram f imprvement. Safe Valve Selectin The selectin f a valve fr any applicatin r system design must be cnsidered t ensure safe perfrmance. Valve functin, valve rating, material cmpatibility, prper installatin, peratin and maintenance remain the sle respnsibillty f the system designer and the user. Dk Tech accepts n liability fr any imprper selectin, installatin, peratin r maintenance. e a a e a