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  • Van Cổng Chisun - QB Series

  • Mã sản phẩm: QBZ73X
  • Giá: Liên hệ
  • Lượt xem: 658
  • QB Series Knife gate valve is with replaceable rubber seal knife gate structure, its sealing principle is mainly by closely connection between gate and rubber seals. Its main characters is that the rubber sealing ring is set in seat’groove and is locked by metal seat, which will prevent rubber seal off when opening and closing the valve. If the seal is broken, you can remove the metal sear and
    replace the rubber seal, which will greatly improve valve’ working efficiency. This valve is a cost-effective, high-performance products. The series of knife gate valve can be equipped with pneumatic actuators, in order to meet the requirements of different industrial and mining use
  • Thông tin sản phẩm

Hãng sản xuất : Chisun 

Thông số kỹ thuật :

Working Pressure:

DN50-DN100  : 16bar

DN125-DN200 : 14bar

DN250-DN300 : 12bar

DN350-DN400 : 10bar

DN450-DN550 : 8bar

DN600-DN650 : 5bar

DN700-DN750 : 4bar

DN800-DN900 : 3bar

DN1000 : 2bar

Tiêu chuẩn thiết kế : MSS SP-81

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

Face to Face : MSS SP-81

Tiêu chuẩn kiểm tra : API-598

Operation : Handlewheel, electric, pneumatic, hydraulic, chain, electro hydraulic, worm gear

Main material: F55,F53,2205,SS310,CF3M,CF3,CF8M,CF8,WCB,GGG40

Disc material: F55,F53,2205,SS310,SS316L,SS316,SS304

Sealing material: NBR,NR,EPDM,FKM,Metal to Metal

 



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