Knife Edge Gate Valve

By keeping track with the market developments, we are eminent Manufacturer of Knife Edge Gate Valve in Shanghai, Shanghai, China.
Applicable Standard
Design Standard: MSS SP-81, ANSI, API, ISO, DIN, EN, JIS etc.
End Flange: ASME B16.5, ASME B16.47, DIN2533

Size Ranges
2" to 40"(DN50 to DN1000)

Pressure Ratings
PN10, PN16, ANSI 125 & ANSI 150
Operations
Handwheel, Gear, Pneumatic, Hydrau-Pneumatic and Electric etc.

Materials
Cast Iron, Ductile Iron, Cast Steel, Stainless Steel, Duplex and Special Alloys

STRUCTURE PERFORMANCE:
1. Liftable sealing surface of wedge can scrape of f the adhered things on the sealing surface and automatically eliminate the impurities.
2. The Stainless steel wedge can prevent sealing leakage due to corrosion.
3. The integral stainless steel materials can prevent corrosion and damage.
4. The scientific back seal packing box design makes the bak seal safe, effective and durable.
5. The triangle supporter ensures necessary mechanical properties.
6. V shape wedge can serve as control valve.
7. The guide block on the valve body enables the wedge to move correctly and extrusion block provides effective sealing for the wedge.
8. The design of valve body reinforcing rib can enhance the body strength.

APPLICATION
Knife gate valve is widely used as a regulating and corrent-carrying device on various fluid pipelines of dregs in large enterprises such as sewage treatment, chemical industry, coal mining industry, paper-making industry.