ножная задвижка

Knife Gate Valve

Applicable Standards:               
Knife Gate Valve, MSS SP-81
Steel Valves, ASME B16.34
Face to face MSS SP-81
End Flanges EN 1092-1/ASME B16.5/ASMEB16.47
Inspection and test MSS SP-81

Material: cast steel, stainless steel, special alloy, CI, DI etc
Size Range: DN50~DN1000
Pressure Rating: ASME CL, 150, PN10,PN16
Temperature Range: 0℃~120℃

Design Description:
- Outside Screw and Yoke
- Bolted Bonnet and Pressure Seal
- Flexible and solid wedge, fully guided
- Welding seat rings or Renewable seat rings
- Rising stem and non-rising stem
- Available with gear operator
- Flange Ends & Buttwelding Ends
- Low torque design, smooth surface stem.

Accessories:
Accessories such as gear operators, actuators, bypasses, locking devices, chain wheels, extended stems and bonnets for cryogenic service and many others are available to meet the customers’ requirements.