Forged Steel Swing Check Valve

Standard Material Specification 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 Piston Disc A276 410 A276 304 A276 304(L) A276 316(L) 3 Gasket Corrugated SS+graphite SS+PTFE 4 Bonnet A105 A182 F22 A182 F304(L) A182 F316(L) 5 Nameplate SS 6 Bolt A193 B7 A193 B16 A193 B8M A193 B8M 7 Ball A182 F304 A182 F304 A182 F304 A182 F304 Suitable Medium W.O.G.etc W.O.G.etc HNO 3 ,CH 3 OOH etc Suitable Temperature -29℃～425℃ -29℃～550℃ -29℃～180℃ Note:Other materials aer available upon request.  CS=Carbon Steel;AS=Alloy Steel;SS=Stainless Steel;  Dimension (mm) and Weight (Kg)  NPS Conv. 3/8" 1/2" 3/4" 1" 11/4" 11/2" 2"   Full   3/8" 1/2" 3/4" 1" 11/4" 11/2" 2" L 79 79 92 111 120 152 172 200 H 61 61 65 79 95 103 118 132 Wieght Bolted 1.4 1.2 1.5 3.1 3.9 5.6 8.9 12.5 Welded 1.1 1.0 1.2 2.9 3.3 4.9 8.1 10.9 Piston check valve 900LB～1500LB Standard Material Specification 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 Piston Disc A276 420 A276 304 A276 304(L) A276 316(L) 3 Gasket Corrugated SS+graphite SS+PTFE 4 Bonnet A105 A182 F22 A182 F304(L) A182 F316(L) 5 Nameplate SS 6 Bolt A193 B7 A193 B16 A193 B8M A193 B8M 7 Ball A182 F304 A182 F304 A182 F304 A182 F304 Suitable Medium W.O.G.etc W.O.G.etc HNO 3 ,CH 3 OOH etc Suitable Temperature -29℃～425℃ -29℃～550℃ -29℃～180℃ Note:Other materials aer available upon request.  CS=Carbon Steel;AS=Alloy Steel;SS=Stainless Steel;    Dimension (mm) and Weight (Kg) NPS Conv. 3/8” 1/2” 3/4” 1” 11/4” 11/2” 2”   Full   3/8” 1/2” 3/4” 1” 11/4” 11/2” 2” L 92 111 111 120 152 172 200 220 W 65 79 79 97 104 120 139 215 Weights Bolted 1.6 3.4 3.3 5.5 6.0 9.2 12.9 16.2 Welded 1.3 3.2 3.1 4.8 5.4 8.5 11.2 14.3