Pneumatic High Performance Hard Sealing Butterfly Valve

• Media: Oil,Water,Acid,Gas
• Driving Mode: Pneumatic
• Connection Form: Wafer
• Structure: Double-Eccentric Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Forge Welding
• Standard: GB
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Transport Package: Plywood Case
• Specification: DN15-DN100
• Trademark: HUIZHENG
• Origin: China
• HS Code: 8481804090
• Production Capacity: 50000pieces/Year

Product Description

Butterfly Valve description
This product is composed of body, disc, gasket, operating device etc. Thestructure design according to principle of two dimensional eccentricity, newprocessing technology of elastic metal ring for eccentric butterfly valve It can make the disc sealing surface contact with the valve sealing surface reliable .
 
Product features of Butterfly Valve
1. It adopt two-dimensional eccentric configuration.
2. Unique structure, flexible operation,energy saving,convenient ,long service life.
3. It can satisfy high temperature,corrosion resistance and wear resistance according to different working condition and requirements
 
Applicable Standards of  Butterfly Valve

Sizes	DN 15-DN100
Pressure Rating	Class150 - Class 300 or PN 16 - PN 40
Material of valve body	WCB,F304,F316,CF8,CF8M,CF3,CF3M,C95500 UNS31803 etc
Operated by	Lever, Gear, Electric,Pneumatic and so on.

Working princrple


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