Pneumatic Hard-Sealing Butterfly Valve for Water Treatment

• Connection Form: Wafer
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: High Temperature (T>450°C)
• Material of Seal Surface: Metal Hard Sealed
• Model NO.: D671H
• Application: Industrial Usage, Water Industrial Usage
• Seat: Metal
• Actuator: Double Acting, Spring Return
• Body: Cast Iron, Ductile Cast Iron, Ss
• Transport Package: PC to Carton Box
• Specification: 1/2"--8"
• Trademark: KT/KST/Homin / OEM
• Origin: Mainland, China
• HS Code: 8481804090
• Production Capacity: 10000PCS

Product Description

Pneumatic Butterfly Valve (Hard-Sealing)

Model: D671H-16P/R
Nominal Diameter: DN40-400
Pressure Range: 1.6-6.4 Mpa
Medium Temp: -30º C--+350º C
Ambient Temp: -10º C--+60º C
Body Material: Cast Steel, Stainless Steel
Disc: Cast Iron, Stainless Steel
Sealing: SS316, D802, D577
Seal Level: ANSI B16-104, Class VI
Actuator Body: Aluminium alloy
Control feature: Double acting, Single acting
Control pressure: 3-8bar
Connection: Wafer
Medium: Drinking water, sewage, high purity water, sea water, air