Blue Cover Pneumatic Actuator NBR Seal Butterfly Valve

• Media: Water
• Driving Mode: Pneumatic
• Connection Form: Wafer
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Standard: ANSI150lb, Pn16, JIS10K
• Application: Industrial Usage, Water Industrial Usage
• Actuator Type: Double Acting, Spring Return
• Body: Ductile Cast Iron, Wcb, Stainless Steel
• Disc: Stainless Steel, Cast Iron
• Seat: EPDM, PTFE
• Size: DN40--DN500
• Transport Package: PC to Foam Box, to Carton Box, to Plywood Case
• Specification: 44*32.5*31.5cm
• Trademark: KST / OEM
• Origin: Wenzhou, China
• HS Code: 841239000
• Production Capacity: 10000PCS/Month

Product Description

Positioner Pneumatic Actuator Center Line Butterfly Valve

Specifications 

Pressure Range: 0-16bar
Nominal Diameter: DN40-DN500
Medium Temp.:  -20ºC-+120ºC (it depends on sealing material)
Top Flange: ISO 5211
Body: Ductile Cast Iron,WCB, CF8, CF8M
Disc: Ductile Cast Iron, WCB, CF8, CF8M
Stem: Stainless Steel
Seat: EPDM, PTFE, NBR
Operation: Handle, Worm wheel, Pneumatic, Electric
Air Supply Pressure: 3-8 bar
Medium: Drinking Water, Sewage, High Purity Water, Seawater, Air, etc.
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