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

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Forged Steel 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 Sealing Seat A105 F22 A182 F304(L) F316(L)
4 Pressure Ring 08F 08F A276 304(L) A276 316(L)
5 Retainion Nut A194 2H A194 4 A194 8 A194 8M
6 P.S. Lock Nut A194 2H A194 4 A194 8 A194 8M
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 900~1500Lb 140 140 140 178 178 216
2500Lb 186 186 186 232 232 279
H 117 117 117 152 152 195
Weights 900~1500Lb 7.5 7 6.8 18.5 18.1 20.3
2500Lb 9 7.6 8.4 19.5 20.1 21.8