products
        new products
        pressure regulator valve
        nitrogen valve closure
        pneumatic control valve
        electric contorol valve
        temperature regulating valve
        pneumatic shut-aff valve
        y pneumatic valve
        ball valve
        butterfly valve
        valve instrumentation
Address: Overseas Students Pioneer Park ,NO. 139 easten of jiangbing road
Mobile: 13116767583
Tel: 0571-23230855
Fax: 0571-23230866
产品展示
Position:Index >> Products     
ZQGPpneumatic shut off valve

 ZGQP.jpgZQGP2.jpg

 

              ZQGPpneumatic shut off valve    

ZGQP.jpg

                               Inner profie

description of product

This series of products has simple structure compact, light weight, convenient operation and maintenance, fireproof isolating esplosion, open quickly can do without leakage, and it is widely used in oil, chemical industry, metallurgy, pharmacy, papermaking, printing dyeing industries production process of automatic control systems.

 

The major parts used materials

Body: ZG230 ~ 450, ZG1Cr18Ni9Ti
ZGCr18Ni12Mo2Ti, HT200
Valve core: metal parts: 1Cr18Ni9Ti, Cr18Ni12Mo2Ti
Soft sealing parts: PTFE, graphite + PTFE
Seat: 1Cr18Ni9Ti, Cr18Ni12Mo2Ti
Stem: 1Cr18Ni9Ti, Cr18Ni12Mo2Ti, 2Cr13
Spring: 60Si2Mn
Patch: buna n clip enhance nylon fabric
Membrane A3 cover:
Packing: PTFE, flexible graphite