Lined Butterfly Valve

Lined butterfly valves are designed for corrosive service . The reliable lining PTFE/PFA ensures optimal permeation protection .  In conjunction with the double shaft seal , this series offers maximum operational safety , even with corrosive and toxic media .

Feature

- Splitted body design 

- PTFE-lined suitable for chemically toxic and highly corrosive media 

- Safety seal at both shaft ends

- Wafer , LUG or Double Flange

- PTFE coating onto the outside surface of the body is optional 

- Fully lining or Half lining

-short mounting length , light weighted can be easy to assemble 

-PTFE or PFA Lining for BODY & DISC

Product Range :

Nominal diameter: DN 50 - DN 800

Face-to-face:   EN 558 , ISO 5752 , API 609  , MSS-SP-67

Flange: EN 1092 PN 10/16  //   ASME Class 150     //  MSS-SP-44

Flange Surface Design:  EN 1092 Form A/B   ,  ASME RF, FF

Top flange:  EN ISO 5211

Temperature range:–-40 °C to + 200 °C (depending on pressure, medium and material) 

Max. Operating pressure: max. 10 bar (16 bar for spec. version)

Max. Differential pressure: max. p 10 bar (16 bar for spec. version)

Lining:  PTFE , PFA 

Body Material: Ductile iron , Carbon Steel , Stainless Steel , Special Alloy

Operated Way: Lever, Gear, Pneumatic, Electric, etc

BEIDE is your trusted source for the high quality and durable ptfe teflon pfa fep lined butterfly valve made in China. As one of the leading and experienced valve manufacturers and suppliers in China, we are equipped with a professional factory at your service.