This site uses cookies to provide you with a better experience. For information on our Privacy and Cookie Policy, please visit this page. By continuing to use the site or closing this banner, you are agreeing to our terms of use. Close
Double flange type butterfly valve
Butterfly valve plays a very important role in many places such as food, beverage,pharmaceutical purity piping and industrial environment,water treatment ,high building ,water supply and drainage system, it a device which open ,shut and regulate the flow of media .
1.16 Years OEM & ODM.
2.Best price and high quality.
3. Standard: ANSI,ASME,DIN,API,ASTM
4,Can do special design
Specification
Specifications
Flange butterfly valve,stainless steel butterfly valve
The largest diameter is up to DN2000mm,
It is used in low tempreture
Specification:
Flange butterfly valve main technical parameter:
Nominal diameter(mm) 50-2000mm
Nominal pressure(Mpa) 0.6 1.0 1.6
Seal test(Mpa) 0.66 1.1 1.76
Strength test(Mpa) 0.9 1.5 2.4
Suitable temperature Carbon steel: -29-425,stainless steel:-40-650
Suitable medium Water ,air,nutural gas,oil
Rate of leakage Correspond to GB/T13927-92
Type of drive Worm drive,motor-driven,pneumatic,hydraulic
Other 1
Main parts material:
Name of parts Material
Valve body WCB,alloy steel,stainless steel,QT4500
Disc WCB,alloy steel,stainless steel.QT4500
Valve shaft 2Cr13 stainless steel,alloy steel
Seal ring Stainless steel
Packing Flexible graphite