 Piston Checl Valve 800Lb 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 | 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 | HNO3CH3OOH etc | Suitable Temperature | -29 425 | -29 550 | -29 180 | Note: Other materials are available upon request. Dimensions (mm) and Weights (Kg) NPS | Conv. | 3/8 | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | | Full | | 3/4 | 1/2 | 3/4 | 1 | 1/4 | 1-1/2 | 2 | L | 79 | 79 | 92 | 111 | 120 | 152 | 172 | 200 | H | 61 | 61 | 65 | 79 | 95 | 103 | 118 | 132 | Weights | 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 | |