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bidirectional seal flange knife gate valve exporter

Slurry flanged knife gate valve (skf) slurry flanged knife gate valve (skf) is designed for heavy duty purposes to isolate flow, even in the most demanding process conditions. the complete valve is built around an ease of maintenance concept and it contains only two service parts: ring sleeves and secondary seal.
Perimeter seal that provides bi-directional shutoff. the seal is retained in the valve body by its trapezoidal shape. a relief ... flange drilling ansi 125/150 drilling ... 6” (dn 150) and larger figure c67 valves c67 bi-directional knife gate valve. c67 3 pressure/temperature ratings
Dervos provides high performance gate valve products, including wedge gate valve, pressure seal gate valve, knife gate valve, flat gate valve and bellow seal gate valve. opening and closing part of gate valve is flashboard. its direction of motion is perpendicular to the direction of fluid. the valve is usually used to cut off medium.
The gbd model fca knife gate valve is a casted split body valve, provided with a secondary seal to secure full tightness to the atmosphere.. designed for a bidirectional sealing and tailor-made to the requirements of each application, adapted to specific work conditions, flange drilling and other special conditions.

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