User\'sManual

It can be used as switch of pipe, it have goodanticorrosion properties, especially for organic acid, such as, nitric acid,hot acid, etc
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The material of Valve Fitting

The features of A series butterflyvalves structure are opposite nip and eccentric disc; B series butterflyvalves structure features are with screw hole single flange. The two seriesdisc valves are widely used in food, beverage, pharmaceutical and industrialenvironmental clean water pipelines, high-rise buildings, blow pipes, etc; asboth are eccentric disc and hearts dish plate structure,

so theproperty of seal are perfect, it also can be used in vacuum-tube line.
Seal Performance :

Lip Shape seal The valve made of 316 alloy steel, TFEvalve seat and the ball shape fan-like disc. Which has the function of strongercompensative flexibility, reliable sealing, anti high temperatures and goodanticorrosion

Standards:

Flange Connecting Size: A P 1 6 0 9 - 8 3
Structure Length: A P 1 6 0 9 - 8 3
Pressure Experiment: A P 1 5 9 8 - 8 2

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