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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 | Piston Disc | A276 420 | A276 304 | A276 304(L) | A276 316(L) |
| 3 | Bonnet | A105 | A182 F22 | A182 F304(L) | A182 F316(L) |
| 4 | Nameplate | SS | |||
| 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 | Reduced | 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 | 98 | 98 | 110 | 120 | 140 | 140 | 170 | 200 | |
| H (OPEN) | 85 | 85 | 95 | 105 | 114 | 114 | 132 | 145 | |
| Weights | 3.1 | 3 | 3.7 | 6.5 | 8.5 | 8 | 10.9 | 12.5 | |