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Forged Steel Integral Flanged End Pressure-seal Piston Check Valve 900Lb~2500Lb

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Forged Steel Integral Flanged End Pressure-seal Piston Check Valve 900Lb~2500Lb

 

Standard Material Specifications
Item Parts 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 Lift Disc A276 420 A276 304 A276 304(L) A276 316(L)
3 Pressure Seat A105 F22 A182 F304(L) F316
4 Pressure Ring A276 304L A276 316(L)
5 Retainning Nut A194 2H A194 4 A193 8 A194 B8M
6 P.S. Lock Nut A194 2H A194 4 A193 8 A194 B8M
Suitable Medium W.O.G. etc W.O.G. etc HNO3.CH3COOH etc
Suitable Temperature -29C~425C -29C~550C -29C~180C

Note: Other materials are available upon request. CS=Carbon Steel; AS=Alloy Steel; SS=Stainless Steel;

 

Dimensions (mm) and Weights (Kg) 
NPS 1/2" 3/4" 1" 11/4" 11/2" 2"
L (R T J) 900~1500Lb 216 229 254 279 305 368
2500Lb 264 273 308 349 384 451
H (OPEN) 900~1500Lb 117 117 117 152 152 195
2500Lb 117 117 117 152 152 195
Weights 900~1500Lb 10.5 11.9 13.9 19.9 26.9 32.5
2500Lb 12.6 14.9 16.5 24.8 30 35