Forged Steel Flange End Check Valve 900~1500Lb

Standard Material Specifications
NO. Part Name CS to ASTM AS to ASTM SS to ASTM
Type A105 Type F22 Type F304(L) Type F316(L)
1 Body A105 A182 F22 A182 F304(L) A182 F316(L)
2 Nameplate SS
3 Piston Disc A276 420 A276 304 A276 304(L) A276 316(L)
4 Bonnet A105 A182 F22 A182 F304(L) A182 F316(L)
5 Gasket Corrugated SS + graphite
6 Bolt A193 B7 A193 B16 A182 B8(M) A193 B8(M)
Suitable Medium W. O. G. Etc W. O. G. Etc HNO3, CH3OOH etc
Suitable Temperature -29 425 -29 550 -29 200
Note: Other materials are available upon request.

Dimensions (mm) and Weights (Kg)
NPS 1/2 3/4 1 1/4 1-1/2 2
L(RTJ) 216 229 254 279 305 371
L1(BW) 216 229 254 279 305 368
H 79 79 95 104 120 139
Weights RTJ 8.5 10.5 15.7 20.8 27.2 33.0
BW 6.4 8.0 13.2 17.8 24.2 29.7