Metal-sealing Flange Butterfly Valve

Flange Butterfly Valve

Hard and soft multilayer sealing process, when the butterfly valve work, labor-saving to ensure that the overall corrosion resistance, high temperature and wear resistance.

Features and Benefit:

1. Unique structure, lightweight, flexible operation, labor-saving, convenient.

2. Reliable seal, gas seal with no leakage.

3. A wide range of application. Such as: water, steam, oil, air, gas and so on.

4. Pressure: below 6.4 M pa

Application: foodstuff, medicine, petrochemicals, power plants, steel mills , industrial water treatment and high-rise buildings. Water supply and drainage pipeline, throttling and shutting off the flow.

Nominal pressure: PN1.0-4.0MPa,ANSI CLASS 150-300LB,JIS10-20K

Nominal diameter: DN40~2000

Connection: Flange butterfly valve, wafer butterfly valve, butt welding butterfly valve, lug butterfly valve.

Temperature: -196℃~700℃

Power: Manual, worm gear drive, gas drive, electric drive, hydraulic drive, .

Material of valve:  Gray Cast Iron, Ductile Cast Iron, Carbon Steel, Stainless Steel

 Standards:

Design standard is according to DIN, ANSI/BS/JIS/EN are also available upon request.