Flange PTFE lined butterfly valve is to rotate the stem for opening and closing the disc to achieve the open, closing and adjusting. PTFE lined butterfly valve are lined the thicker polymer PTFE materials with our lining technology in the flow passage components, such as valve body, disc, stem, it has excellent corrosion resistance, applicable to any concentration of acid, alkali, salt, and oxidants to restore agents, organic solvents and other media, it is ideal for intercepting and regulating equipment for chemical, petroleum, pharmaceutical, food, iron and steel smelting, paper, water, electricity gas, liquid, semi-fluid piping and containers products, and it can replace the gate valve, globe valves and other types valves to shut down or adjust the flow control.

Structural features for flange PTFE lined butterfly valve:
1. small size, light weight, easy to operate, easy to install and repair.
2. sealing performance is reliabe, zero leakage, long life service.
3. Flow curve tending to straight line, good at adjusting performance.
4. structure is simple, rapid opening and closing of 90 ° rotation.
5. it can replace the gate valve, globe valves, plug valves, diaphragm valves and other valves.
6. we may select the pneumatic, electric device according to user requirements, to meet remote control and programmed control.
7. easy to replace the lining material for variety of media.

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