Flanged end pressure seal gate valve 900Lb~2500Lb 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 | Seat | A276 420 | A276 304 | A276 304(L) | A276 316(L) |
| 3 | Wedge | A276 410 & 430 | A182 F304 | A182 F304(L) | A182 F316(L) |
| 4 | Stem | A182 F6 | A182 F304 | A182 F304(L) | A182 F316(L) |
| 5 | Pressure Seat | A105 | A182 F304 | A182 F304(L) | F316(L) |
| 6 | Pressure Ring | A276 304L | A276 316L | ||
| 7 | Bonnet | A105 | A182 F22 | A182 F304(L) | A182 F316(L) |
| 8 | Gland eyebolt | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
| 9 | Pin | A276 420 | A182 F304 | ||
| 10 | Stem Packing | Flexible Graphite | PTFE | ||
| 11 | H.W.Lock Nut | A194 2H | A194 4 | A194 8 | A194 8M |
| 12 | Gland | A276 420 | A182 F304 | ||
| 13 | Gland Flange | A216 WCB | A351 CF8 | ||
| 14 | Nut | A194 2H | A194 4 | A194 8 | A194 8M |
| 15 | Yoke Nut | A276-410 | |||
| 16 | Retaining Nut | A194 2H | A194 4 | A194 8 | A194 8M |
| 17 | Handwheel | A197 | |||
| 18 | H.W.Lock Nut | A194 2H | A194 4 | A194 8 | A194 8M |
| 19 | Oil Cup | Brass | |||
| Suitable Medium | W.O.G.etc | W.O.G.etc | HNO3,CH3OOH 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(OPEN) | 900Lb～1500Lb | 216 | 250 | 270 | 320 | 250 | 445 |
| 2500Lb | 321 | 321 | 321 | 373 | 406 | 495 | |
| W | 160 | 160 | 180 | 200 | 250 | 280 | |
| weight | 900Lb～1500Lb | 19.6 | 21.5 | 25.7 | 37.8 | 48.5 | 99.8 |
| 2500Lb | 21.5 | 24.7 | 30.4 | 48.1 | 58.1 | 130.0 | |
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established in 1997.the main products are forged steel and cast stell ball valve,gate valve,check valve and so on
