Gate Valves

• Cast Iron Knife Gate Valve

  NSV Ductile Iron 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...

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• Carbon Steel Knife Gate Valve

  NSV Carbon Steel Knife gate valve is different with ductile iron mould, that’s have one-piece body and two-piece bodies, rising stem and non-rising stem, uni-direction and bi-direction structures,...

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• Stainless Steel Knife Gate Valve

  Designed to handle dense mixtures of stock and slurries, the shearing action of the knife cuts through solids and cleans the seat as it opens and closes making maintenance very easy. This valve...

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• Unidirectional Kinfe Gate Valve

  Provides high flow rates with low pressure drop and include various seat and packing materials available. Face to face dimension in accordance with NSV standard. An arrow is marked on the body...

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• Bidirectional Knife Gate Valve

  The valve is designed for isolation and on/off applications in the paper, chemical, mining, power and waste water industries. It is designed to handle clean, dirty, viscous and corrosive liquids,...

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• Electric Actuator Knife Gate Valve

  Knife-type gate valve has the function of shearing, which can scrape off the adhesive on the sealing surface and remove the sundries automatically. Stainless steel gate can prevent sealing leakage...

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• Pneumatic Actuator Knife Gate Valve

  It can work normally under the working pressure of 1.0MPa-2.5MPa and the operating temperature of -29-650℃. Knife-type gate valve has the function of shearing, which can scrape off the adhesive on...

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• Through Conduit Knife Gate Valve

  NSV Through conduit knife gate valve is a wafer valve designed for media with high condistency.The double seat design assures a non-dogging shut off on either normal or reverse flow.The valve is...

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