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High performance metal hard seal electric butterfly valve

butterfly valve( flanged,wafer )

The flange type multi-layer metal hard seal butterfly valve of Anix has the following features:

1. U shaped stainless steel seal ring is used; the valve plate has certain elasticity so as to have good sealing with the butterfly plate no matter at high temperature or low temperature;

2. The valve is metal on metal line sealing valve; the sealing faces of the butterfly plate is made of stainless steel or hard alloy by buildup welding, and thus have good wearing resistant performance and long service life;

3. The butterfly plate is designed to be streamline type; the parameters of the through rod and the anti-wearing sleeve provide good sealing performance and temperature, pressure, wearing and corrosion resistant performance to the valve;

4. The connection method of the valve can be designed to be flange connection and clip connection;

5. The drive method can be manual, electric or pneumatic.

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Product Detail

Design standards

Technical specificationANSI  
Design StandardASME B16.34     

Face to FaceAPI 609  
Flanged EndsASME B16.5
Test and InspectionAPI 598

Performance Specification

Nominal pressure:Class150/300

Strength test: 3.0Mpa  7.5Mpa 

Seal Test: 2.2Mpa  5.5Mpa

Gas seal test: 0.6Mpa 
Valve body material: WCB,CF8,CF8MDuplex Stainless Steel
Suitable medium: Water, steam, oil, acid corrosive media and dust particles

Suitable temperature:carbon steel 425,Stainless steel  600,Heat resistant steel 850

 Product Structure

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