FCT PTFE Lined Butterfly Valve


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 .


- 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