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  • Van Cổng Chisun - QW Series

  • Mã sản phẩm: QWZ73X
  • Giá: Liên hệ
  • Lượt xem: 607
  • QW Series Self-sealing knife gate valve is to use two rubber seats on the clip pressed the knife a sealing effect. When the knife is fully open, the two seat seals combined together tightly, the pipeline pressure will make sealing better, while the valve is closed, the gate can be arbitrarily removed convenient maintenance, no need to remove the entire valve repair and does not affect the normal operation of the pipeline. The main characteristics of the valve bore full rubber seal seat, has a strong anti-wear properties and all-pass run off continuity. Suitable for use on those requirements valve wear mining.
  • Thông tin sản phẩm

Hãng sản xuất : Chisun

Thông số kỹ thuật :

Working Pressure:

DN50-DN100 : 16bar

DN125-DN200 : 10bar

DN250-DN400 : 7bar

DN450-DN550 : 5bar

DN600-DN700 : 3bar

DN800 : 2bar

Loại: Wafer

Tiêu chuẩn thiết kế: MSS SP-81

Tiêu chuẩn mặt bích: DIN PN10, PN16,150LB, JIS 10K, BẢNG E / D

Face to Face: MSS SP-81

Tiêu chuẩn kiểm tra: API-598

Operation: handwheel, electric, pneumatic, hydraulic, chain, electro-hydraulic, worm gear

Main material: GGG40

Disc material: SS316L,SS304

Sealing material: NR,EPDM,NBR


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