Product
Cast Steel Gate Valve
Cast Steel Gate Valve is a durable industrial valve designed for reliable shut-off and flow isolation in demanding applications. Manufactured with a cast steel body, it provides excellent strength, corrosion resistance, and long service life. Widely used in oil and gas, petrochemical, power generation, water treatment, and industrial pipeline systems, it is suitable for high pressure and high temperature media.
Specification
Size: NPS 2”~40”
Pressure: 150LB~2500LB
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: Handwhel, Worm Gear, Electric actuator, Pneumatic actuator, Hydraulic Actuator.

Main Parts Material:
Body | ASTM A216 WCB | ASTM A351 CF8 | |||
Disc | WCB | CF8 | CF8M | MONEL |
|
Stem | F6 | F304 | F316 | MONEL | F304 |
Seat | 13Cr 13Cr STL | 304 STL | 316 STL | MONEL | 304 304 STL |
Features:
- Compact structure, small size, good rigidity, safe and reliable .
- The closing element (gate) adopts an elastic structure, which can automatically compensate for valve body deformation caused by abnormal load or temperature during operation.withthe reliable sealing。
- For 150LB manual valves with a diameter large or equal to NPS10 “, and pressure 600LB-2500LB largeror equal to NPS6”, are equipped with rolling bearings in their operating devices for easy opening and closing.
- The main materials,trimand fasteners can be reasonably combined according to user requirements or actual working conditions.
- For valves≤ 10 “, the valve seat can be replaced.