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