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Home / Product / Check Valves

Check Valves

Features:
?Size:2"- 48"
?Pressure:150LB-2500LB
?Design and manufacture:BS 1868/API 594
?Face to face dimension: ASME B16.10
?Flanged dimension:24"and smaller valve: ASME B16.5
26"and larger valves:ASME B16.47 series A and B
?B.W end: ASME B16.25
?Shell wall thickness 24" and smaller to BS 1868
26"and larger to manufacturer's standard
?Inspection:API 598/API 6D
  • PRODUCT FEATURES & PRECAUTIONS
  • CUSTOMIZED INFORMATION
  • Swing check valves
    Bolted cover, Swing type disc
    Parts list
    Parts name Materials
    WCB/Trim No.1 WCB/Trim No.5 WCB/Trim No.8 CF8/304 CF8M/316
    Body ASTM A216 WCB ASTM A216 WCB ASTM A216 WCB ASTM A351 CF8 ASTM A351 CF8M
    Seat ring A105+13Cr A105+STL.6 A105+STL.6 ASTM A182 F304 ASTM A182 F316
    Disc ASTM A216 WCB+13Cr ASTM A216 WCB+STL.6 ASTM A216 WCB+13Cr ASTM A351 CF8 ASTM A351 CF8M
    Yoke ASTM A216 WCB ASTM A216 WCB ASTM A216 WCB ASTM A351 CF8 ASTM A351 CF8M
    Hinge ASTM A216 WCB ASTM A216 WCB ASTM A216 WCB ASTM A351 CF8 ASTM A351 CF8M
    Hinge nut ASTM A194 2H ASTM A194 2H ASTM A194 2H ASTM A194 8 ASTM A194 8M
    Hinge pin ASTM A276 410 ASTM A276 410 ASTM A276 410 ASTM A182 F304 ASTM A182 F316
    Washer ASTM A276 410 ASTM A276 410 ASTM A276 410 ASTM A182 F304 ASTM A182 F316
    Bonnet nut ASTM A194 2H ASTM A194 2H ASTM A194 2H ASTM A194 8 ASTM A194 8M
    Bonnet bolt ASTM A193 B7 ASTM A193 B7 ASTM A193 B7 ASTM A193 B8 ASTM A193 B8M
    Gasket SS304+Graphite SS304+Graphite SS304+Graphite SS304+Graphite SS316+Graphite
    Bonnet ASTM A216 WCB ASTM A216 WCB ASTM A216 WCB ASTM A351 CF8 ASTM A351 CF8M
    Eye bolt C.S C.S C.S C.S C.S
    *Suitable for H2S service and meet requirement of NACE MR-0175
    *The chart above are common materials of swing check valves,other specials as per client's requirements.
    Pressure:150LB
    Size:2"-36"
    Materials:WCB,LCB,LCC,WC5,WC6,WC9,CA12,CF8,CF8M
    CF3,CF3M,CF8C.
    Pressure:300LB
    Size:2"-36"
    Materials:WCB,LCB,LCC,WC5,WC6,WC9,CA12,CF8,CF8M
    CF3,CF3M,CF8C.
    Pressure:600LB
    Size:2"-30"
    Materials:WCB,LCB,LCC,WC5,WC6,WC9,CA12,CF8,CF8M
    CF3,CF3M,CF8C.
    Pressure:900LB,1500LB,2500LB
    Size:2"-12"
    Materials:WCB,LCB,LCC,WC5,WC6,WC9,CA12,CF8,CF8M
    CF3,CF3M,CF8C.
    Pressure seal bonnet
    Pressure:150LB,300LB,600LB,900LB
    Size:2"-36"
    Materials:WCB,LCB,LCC,WC5,WC6,WC9,CA12,CF8,CF8M
    CF3,CF3M,CF8C.
    Lift type
    Dual plate check valves
    One-piece body,Dual plate,Spring Loaded,Wafer/Lug type
    Parts list
    Parts name Materials
    Carbon steel Low temp steel Stainless steel
    Body ASTM A216 WCB+13Cr ASTM A352 LCB ASTM A352 LCC ASTM A351 CF8 ASTM A351 CF8M
    Stem ASTM A182 F6a ASTM A182 F304 ASTM A182 F304 ASTM A182 F304 ASTM A182 F316
    Plate ASTM A216 WCB+13Cr ASTM A352 LCB+STL.6 ASTM A352 LCC+STL.6 ASTM A351 CF8 ASTM A351 CF8M
    Spring INCONEL X-750 INCONEL X-750 INCONEL X-750 INCONEL X-750 INCONEL X-750
    Pressure:150LB,300LB
    Size:2"-60"
    Materials:WCB,LCB,LCC,WC5,WC6,WC9,CA12,CF8,CF8M
    Pressure:600LB,900LB
    Size:2"-48"
    Materials:WCB,LCB,LCC,WC5,WC6,WC9,CA12,CF8,CF8M
    Pressure:1500LB
    Size:2"-24"
    Materials:WCB,LCB,LCC,WC5,WC6,WC9,CA12,CF8,CF8M
    Pressure:2500LB
    Size:2"-12"
    Materials:WCB,LCB,LCC,WC5,WC6,WC9,CA12,CF8,CF8M
    Pressure:150LB,300LB
    Size:2"-60"
    Materials:WCB,LCB,LCC,WC5,WC6,WC9,CA12,CF8,CF8M
    Pressure:600LB
    Size:2"-60"
    Materials:WCB,LCB,LCC,WC5,WC6,WC9,CA12,CF8,CF8M
    Pressure:900LB
    Size:2"-48"
    Materials:WCB,LCB,LCC,WC5,WC6,WC9,CA12,CF8,CF8M
    Pressure:1500LB
    Size:2"-24"
    Materials:WCB,LCB,LCC,WC5,WC6,WC9,CA12,CF8,CF8M
    Pressure:2500LB
    Size:2"-24"
    Materials:WCB,LCB,LCC,WC5,WC6,WC9,CA12,CF8,CF8M

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