Basic info of Stainless Steel Rising Stem Wedge Gate Valve
- Simple structure: The rising stem wedge gate valve is composed of a valve body, a valve Bonnet, a valve stem and a transmission mechanism. It has a simple structure, so it is easy to assemble, and easy to repair and replace parts.
- Easy to operate: The wedge gate valve uses a gate plate as the switching element, and the valve is opened and closed by rotating the valve stem. The operation is simple, just rotate the valve stem to fully open or fully close the valve.
- Good sealing performance: The stainless steel rising stem gate valve adopts a metal-to-metal sealing method, which has good sealing performance and can effectively prevent medium leakage.
- High temperature and high pressure resistance: Stainless steel rising stem gate valves are made of stainless steel and can withstand harsh working environments such as high temperature and high pressure, and have strong corrosion resistance and wear resistance.
- Wide range of applications: Stainless steel rising stem gate valves are suitable for pipeline systems with various media, such as water, oil, gas, etc., and are widely used in petroleum, chemical, metallurgy, energy and other industries.
Standard of Wedge Rising Stem Gate Valve
| ITEM | Standard |
|---|---|
| Face to Face | ASME B16.10 | JB/T 79.1-2-94 | GB 9113-2009 | HG 20592-20635 |
| End Flange | PN10 | PN16 | PN25 | PN40 | ASME B16.5 CL150 | CL300 | CL600 |
| Pressure Rating | PN10 | PN16 | PN25 | CL150 | CL300 | CL600 |
| Tightness Test | API 598 | JB/T 9092-1999 | GB 13927-2005 |
Parts Material Options of Gate Valve
| Parts | Ductile Iron type | WCB type | Stainless Steel Type |
|---|---|---|---|
| Body | Cast Iron(GG25) | A216 | SS304/ CF8 |
| Ductile Iron(GGG40/50) | A217 | SS316/CF8M | |
| A105(forged) | SS304L/CF3 | ||
| SS316L/CF3M | |||
| Disc | Ductile Iron with EPDM/NBR coated | SS304/ CF8 | |
| SS316/CF8M | |||
| SS304L/CF3 | |||
| SS316L/CF3M | |||
| Seat | – | Bronze/Stainless Steel | |
| Stem | SS416, SS431, SS304, SS316, Duplex Stainless Steel, Monel | ||
| Actuator | Handwheel, Worm Gear, Electric, Pneumatic | ||
Paraments of CF8 Rising Stem Gate Valve
| SIZE | L | D | D1 | D2 | n-φd | H | W |
| 50 | 178 | 152 | 121 | 92 | 4-φ19 | 335 | 200 |
| 65 | 190 | 178 | 140 | 105 | 4-φ19 | 350 | 220 |
| 80 | 203 | 191 | 152 | 127 | 4-φ19 | 420 | 240 |
| 100 | 229 | 229 | 191 | 157 | 8-φ19 | 485 | 280 |
| 125 | 254 | 254 | 216 | 186 | 8-φ22 | 515 | 300 |
| 150 | 267 | 279 | 241 | 216 | 8-φ22 | 565 | 320 |
| 200 | 292 | 343 | 299 | 270 | 8-φ22 | 760 | 400 |
| 250 | 330 | 406 | 362 | 324 | 12-φ25 | 950 | 450 |
| 300 | 356 | 483 | 432 | 381 | 12-φ25 | 1070 | 500 |
| 350 | 381 | 533 | 476 | 413 | 12-φ29 | 1160 | 500 |
| 400 | 406 | 597 | 540 | 470 | 16-φ29 | 1345 | 550 |
| 450 | 432 | 635 | 578 | 533 | 16-φ32 | 1450 | 550 |
| 500 | 457 | 699 | 635 | 584 | 20-φ32 | 1600 | 600 |
| 600 | 508 | 813 | 749 | 692 | 20-φ35 | 1720 | 650 |
Certificates of ZFA Valve - China Valve Manufacturer
WRAS
CE
ISO 9001
EAC Russia








