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Fluorine-flanged Butterfly Valve (Middle Line)
Product overview
Fluorine-flanged butterfly valve (middle line) is as a kind of used to implement the on-off and flow control components, piping system in petroleum,
chemical industry, metallurgy, water and electricity and very widely in many fields In the application.
Product Features
1. Small volume, convenient installation;
2. The center line butterfly valve for the whole of the butterfly plate and valve seat in 360°circumferential concentric (middle), have two-way sealing function, pressure and flow rate can be adjusted freely;
3. 4 class load elastic seal, absolutely guaranteed the valve inside and outside of zero leakage.
Execution Standard
Design spec：HG/T 3704
Face to Face：GB/T12221
Flange end：HG/T 20592、GB/T9113
Test & check：GB/T13927、GB/T26480
Performance Parameter
Nominal diameter：DN40~500mm
Nominal Pressure：PN1.0～1.6MPa
Applicable media：Sulfuric acid, hydrofluoric acid, phosphoric acid, chlorine, benzene, alkali, wang, strong oxygen agent and reducing agent, etc have the corrosive medium
Applicable temperature：-30≤180℃
Main materials：Carbon steel lining PFEP(F46)、Carbon steel lining PFEP(F46)
