Cast Steel Flanged Gate Valve Class 150 Standard Manual Gate Valve
Product Description:
Full port design OS & Y, Outside Screw and Yoke
Bolted Bonnet or Pressure Sealed Type
Rising Stem or Non-Rising Stem
Choice of Solid or Split Wedge
Fexible Wedge, Fully Guided
Back-seating, Renewable Seat Ring
Full Port or Reduced Bore
Lift stem, stem & disc connected by T slot, and stem T head integrally forged to ensure sufficient strength of joint.
Flexible graphite packing for dependable sealing performance. If requested by users, packing spacer ring and greasing mechanism can be available.
Top-mounted stem nut can prevent stem disc from falling off when valve is at open position and hand wheel is taken off.
Operation: Hand wheel, Worm wheel, Pneumatic actuator and Electric actuator.
Technical Specifications:
- Design & Manufacture standard: API 600, API 6D
- Pressure & Temperature standard: ASME B16.34
- Face to face dimension standard: ASME B16.10
- Flange standard: ASME B16.5, ASME B16.47
- Test & Inspect: API 598




