Metal Seated Knife Gate Valve
Metal Seated Knife Gate Valve
Metal Seated Knife Gate Valve
Hot Metal Seated Knife Gate Valve - Zhejiang Shengqi Technology Co.,Ltd. is the best Metal Seated Knife Gate Valve supplier in China.
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Metal Seated Knife Gate Valve


Metal seated unidirectional Cast Stainless Steel Knife Gate Valves are designed for applications in corrosive, abrasive liquid slurry or dry material applications including: Pulp & Paper, Mining, Waste Water, Chemical, Petrochemical, Power, Steel, etc. 


Size Range:2-36" (50-900mm)

Pressure Rating:Up to 24" (600mm) 150psi (10bar)
30-36" (750-900mm) 100psi (7bar)

Available Material: Cast Iron, Ductile Iron, Carbon Steel , Stainless Steel

Body Style:Single Piece, Wafer, Lug

Design:MSS SP-81

Testing:MSS SP-81

Face to Face:MSS SP-81

Drilling:ASME B16.5 CL150, ASME B16.47 CL150

Actuator Options: Handwheel, Bevel Gear, Pneumatic, Hydraulic, Electric 

1. Designed to handle water, white water, pulp stock, and corrosive fluids in process industries.

2. Meets MSS SP-81 for wafer-type knife gate valves.

3. Lug bolt pattern matches ASME B16.5 Class 150. Holes tapped.

4. 150 psig (10.3 bar) maximum working pressure. 150°F (65°C) maximum working temperature. Applications outside of these conditions require special design considerations.

5. These high quality metal-seated knife gate valves with ground knife gates and lapped seating faces have maximum leakage rate 4-10 times less than the permissible rates shown in MSS SP-81.

6. Needle bearings on NPS 14–24 (DN 350-600) valves.

7. Available with actuation. 

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