The main features of the design of the knife gate valve (guillotine-type gate valve):
- The knife gate valve is bidirectional, interflange type of connection.
- One-piece cast iron or steel body with supporting guides and sealing wedges for the knife.
- High flow capacity at low differential pressure.
- Different materials of seat seals and packing can be used.
- Valve end spacing (construction length) according to Valstok-Welstock standards.
Air supply pressure to the pneumatic cylinder is not less than 6 bar and not more than 10 bar, the air must be dry and lubricated.
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