Cast Steel Wcb Flanged End Swing Check Valve

Cast Steel Swing Check Valves, lift check valves, piston check valvesStandard compliance
1) Design and manufacture: API6D, ANSI B16.34, BS1868
2) Test and inspection: API598
3) Face to face dimensions: ANSI B16.10
4) Flanged end: ANSI B16.5, B16.47 SERIES A & SERIES B
5) Butt-welding end: ANSI B16.25
6) Other standards (DIN, BS, JIS) is also available upon request.Specifications:
1) Size: 2" to 36"
2) Class: 150LB to 2500LB
3) Type: Bolted Cover, Swing Disc, Threaded or Welded seat ring
4) Material: WCB, WCC, WC6, WC9, C5, C12, CF8, CF8M, CF3, CF3M, CN7M, LCB, LCC, DUPLEX SS, MONEL, ALLOY 20, CAST IRON etc
5) Operation: Lever with counterweight(option)Bolted cover, Swing type disc, Welded or threaded seat ring.Design and manufacture: ANSI B16.34 andAPI 6D or BS 1868
Test and inspection: API 598 .
Face to face dimensions: ANSI B16.10
End flange dimensions: ANSI B16.5
Butt-welding ends: ANSI B16.25
Size: 2" ~ 24"Materials of body/bonnet and trimBody/bonnetWCB, LCB, LCC, WC1, WC6, WC9, C5, C12, CF8, CF8M, CF3 and CF3M etc.Trim (Disc/body seat)F6/F6, 304/304,304L/304L, HF/HF, F6/HF, Monel/Monel, 316/316,316L/316L, Monel/HF and 316/HF etc.
Standard materials of partsNo.PartsMaterials1BodyATM A216 WCB2Seat ringASTM A105 + 13Cr3DiscASTM A216 WCB + 13Cr4Disc nutASTM A182 F65HingeASTM A216 WCB6Hinge pinASTM A182 F67GasketStainless steel and graphite spiral wound8CoverASTM A216 WCB9Cover boltASTM A193 B710Cover nutASTM A194 2H11WasherSteelDimensions (in mm & inch) and weightClass 150DN506580100125150200250300350400450500600NPS22.1/23456810121416182024L-L1(RF-BW)2032162412923303564956226997878649789781295L2(RTJ)2162292543053433685086357118008769919911308H170180185215240260300350400450480540600680RF (Kgs)1526274269751242003104285557758351300BW (Kgs)1217183257601061742583684836857201150
Class 300DN506580100125150200250300350400450500600NPS22.1/23456810121416182024L-L1(RF-BW)26729231835640044553362271183886497810161346L2(RTJ)28330833337141646054963872785487999410361368H170185215235270300340350420480520600670750RF (Kgs)21303970115125190290450700774100012731650BW (Kgs)15223044929815023037549064085011001400
Class 600DN506580100150200250300350400450500600NPS22.1/2346810121416182024L-L1(RF-BW)292330356432559660787838889991109211941397L2(RTJ)295333359435562664791841892994109512001407H175200230295360400460520560650730800900RF (Kgs)283852872243546267908921200160024203150BW (Kgs)2030140651332805306707521020135020502720
Class 900DN506580100150200250300350400450500600NPS22.1/2346810121416182024L-L1(RF-BW)36841938145761073783896510291130121913211549L2(RTJ)37142238446061374084196810381140123213341568H2502702303103604304805606307007508501000RF (Kgs)699385145310500772108013801810240035004700BW (Kgs)60787012026538560086011401510205031004200
Class 1500DN506580100150200250300350400450500600NPS22.1/2346810121416182024L-L1(RF-BW)368419470546705832991113012571384153716641943L2(RTJ)3714224735497118411000114612761407155916861972H25027030033045050056065075080090010001200RF (Kgs)69931202355409451275187025603260408059508000BW (Kgs)6078901854507851065155021002700340052007100
All our products are designed and manufactured strictly in conformity with the standard of API, ANSI, AWWA, JIS, BS and DIN, etc. Most of our manufacturers have obtained ISO 9001, API 6D, TUV and CE certificates to ensure the quality stability of the products. We provide EN10204-3.1B. Mill Test Certificate for all our supplied products.Our products range covers all kinds of ball valves, gate valves, globe valves, check valves, butterfly valves, plug valves, safety relief valves, bellow sealed valves, diaphragm valves, steam traps, knife gate valves, strainers, quick couplings, all types of flanges, pipe fittings, bolts&nuts&gaskets, steel plates, tubing and casing, line pipes and other pipeline equipment & components, with the materials of carbon steel, alloy steel, stainless steel, grey iron, ductile iron, brass and bronze. Our products are utilized widely in oil, gas, hydraulic, refining chemicals, petrochemicals, pharmaceuticals, food industries, fire-safe systems, marine systems and power stations, etc.