Unidirectional soft/metal seal replaceable valve seat knife type gate valve

Product Name: Unidirectional soft/metal seal replaceable valve seat knife type gate valve

Model No: QBZ73X

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Specifications of Unidirectional seal knife type gate valve:

Nominal Diameter: DN50-DN1400

Nominal Pressure: 1bar/2bar/3bar/4bar/5bar/7bar/10bar/16bar.

End type: wafer, lug.

Design standard: MSS SP-81

Flange Standard: DIN PN10,PN16, 150LB, JIS 10K, TABLE E/D

Face to face: MSS SP-81

Testing Standard: API-598

Operation options: Manual, electric, pneumatic, hydraulic, sprocket, electrohydraulic, gear, lever handle.

Main body material: F55, F53, 2205, CF3M, CF8M, WCB, GGG40.

Wedge disc material: F55, F53, 2205,SS310, SS316L, SS316,SS304.

Sealing material(soft and metal hard seal): NBR, EPDM, PTFE, FKM, Graphite, Metal

Packing material: Aramid fiber, high-water based fiber, rubber, PTFE, graphite

Applications of unidirectional seal knife type gate valve:

Unidirectional seal knife type gate valve can be used for pulp, cement slurry, gold ore power, coal slurry, pulp, chemical treatment of sewage, sedimentation tanks, asphalt,acid and other liquids and other mediums;