Zhejiang Shunlin Valve Co., Ltd. is of professional design, manufacture API standard valve (globe valve, gate valve, check valve, ball valve) enterprise.
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 |