Bidirectional self-sealing knife type gate valve

Product Name:QW/QWL series Bidirectional self-sealing knife type gate valve

Model No:QWZ73X

---

Brief introduction of QW/QWL series bidirectional self-sealing knife type gate valv

Nominal Diameter: DN50-DN800

Nominal Pressure: 2bar/3bar/5bar/7bar/10bar/16bar;

End connection type: wafer

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

Face to face: MSS SP-81

Testing Standard: API-598

Operation: hand wheel, electric, pneumatic, hydraulic, sprocket, electro-hydraulic, gear, lever;

Main body material: F55, F53, 2205, CF3M, CF8M, CF8, WCB, GGG40

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

Sealing material: NBR, EPDM, FKM

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

Applications of QW/QWL series bidirectional self sealing knife gate valve:

QW/QWL series bidirectional self sealing knife type gate valve can be used in slurry, urban sewage treatment, sugar, powder, paper, medicine, chemicals, food and other fields.