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 | lift Disc | A276 420 | A276 304 | A276 304(L) | A276 316(L) |
| 3 | Pressure Seat | A105 | F22 | A182 F304(L) | F316(L) |
| 4 | Pressure Ring | A276 304L | A276 316L | ||
| 5 | Retaining 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 | HNO 3 ,CH 3 OOH etc | ||
| Suitable Temperature | -29℃～425℃ | -29℃～550℃ | -29℃～180℃ | ||
Note: Other materials are available upon request.
CS=Carbon Steel; AS=Alloy Steel; SS=Stainless Steel Dimension (mm) and Weight (Kg)
| NPS | 1/2" | 3/4" | 1" | 11/4" | 11/2" | 2" | |
| L(RTJ) | 900Lb～1500Lb | 216 | 229 | 254 | 279 | 305 | 368 |
| 2500Lb | 264 | 273 | 308 | 349 | 384 | 451 | |
| H | 900Lb～1500Lb | 117 | 117 | 117 | 152 | 152 | 195 |
| 2500Lb | 117 | 117 | 117 | 117 | 152 | 195 | |
| weights | 900Lb～1500Lb | 10.5 | 11.9 | 13.9 | 19.9 | 26.9 | 32.5 |
| 2500Lb | 12.6 | 14.9 | 16.5 | 24.8 | 30.0 | 35.0 | |
© 1997-2009 China Valve Manufacturer - Kojo valve Co.,LTD. all rights reserved
established in 1997.the main products are forged steel and cast stell ball valve,gate valve,check valve and so on
