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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 | Name Plate | 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 | SS + PTFE | ||
| 6 | Bolt | A193 B7 | A193 B16 | A193 B8 | A193 B8(M) |
| Suitable Medium | W.O.G. etc | W.O.G. etc | HNO3.CH3COOH etc | ||
| Suitable Temperature | -29°C~425°C | -29°C~550°C | -29°C~180°C | ||
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 F)
L1 (B W) |
150 | 108 | 117 | 127 | 140 | 165 | 203 | |
| 300 | 152 | 178 | 203 | 216 | 229 | 267 | ||
| 600 | 165 | 190 | 216 | 229 | 241 | 292 | ||
| H (OPEN) | 150,300 | 61 | 61 | 79 | 95 | 103 | 118 | |
| 600 | 61 | 79 | 95 | 103 | 118 | 135 | ||
| Weights | 150 | R F | 2.6 | 3.4 | 4.4 | 8.2 | 8.9 | 12.6 |
| BW | 1.7 | 1.9 | 2.1 | 5.1 | 5.5 | 7.9 | ||
| 300 | R F | 2.7 | 3.7 | 4.7 | 8.8 | 9.6 | 13.7 | |
| BW | 1.9 | 2.1 | 3 | 5.1 | 6.6 | 7.9 | ||
| 600 | R F | 3 | 4 | 5.8 | 9.5 | 10.1 | 15.6 | |
| BW | 2 | 3.1 | 4.3 | 7.3 | 8.6 | 13.6 | ||