Product
Stainless Steel Gate Valve
Stainless Steel Gate Valve is a corrosion-resistant industrial valve designed for reliable shut-off and flow isolation. Made from high-quality stainless steel, it offers excellent durability, strength, and long service life. Widely used in chemical, food processing, pharmaceutical, oil & gas, water treatment, and industrial pipeline systems, it is suitable for applications requiring clean, safe, and efficient fluid control.
Specification
Size: NPS 2″ ~32″
Pressure: 150LB -900LB
Connection: RF, RTJ, BW
Face to face: ASME B16.10
Flange Dimension Standards: ASME B16..5
Design ：API602, ASME 16.34, BS 5352, BS 6364
Test: API598
Operation: Handwheel, Worm Gear, Electric actuator, Pneumatic actuator, Hydraulic Actuator.
Main Parts Material:
Part Name | ZG1Cr18Ni9T | ZGOOCr18Ni10 | ZG1Cr18Ni12Mo | zgoocR17nI14mO2 | WCB |
Body/Cap | OCr18Ni9 | OOCr18Ni10 | OOCr18Ni9Mo2 | OOCr18Ni10Mo2 | WCB |
Stem | OCr18Ni9 | OOCr18Ni10 | OOCr18Ni9Mo2 | OOCr18Ni10Mo2 | 1Cr3 |
Stem Packing | PTFE | PTFE | PTFE | PTFE | Graphite |
Gasket | 304+PTFE | 304L+PTFE | 316+PTFE | 316L+PTFE | Graphite+304 |
Gland Flange | OCr18Ni9 | OOCr18Ni10 | OOCr18Ni9Mo2 | OOCr18Ni10Mo2 | WCB |
Bolt | Stainless Steel | 34GtMoA | |||
Nut | Stainless Steel | 45 | |||
Features:
- The sealing surface of the gate and seat is made of cemented carbide overlay welding of different hardness, which is well sealed and long in use;
- The valve stem is tempered and surface nitride, and has good corrosion resistance, scratch resistance and wear resistance;
- Flexible gate structure, medium and large diameter thrust bearings are set, the friction force is small, and it is equipped with a handwheel, easy to open and close.
- It can adopt piping flange standard and flange sealing surface form, which meets the engineering needs and user requirements.