The Tecflon range of butterfly valves is able to respond to chemical applications thanks to a PTFE lined disc and a PTFE sleeve on an elastomer support.
Lugged type valve with stem in two part
Long neck for insulation
ISO 5211 mounting flange
PTFE sealing ring with viton elastomer back up
PTFE lined stainless steel disc
TECOFI's VP4649R-02PTFE Butterfly Valve Specifications:
Max. working pressure (bar)
Maximum Temperature (C)
Minimum Temperature (C)
Pressure Nominal from (bar)
Pressure Nominal to (bar)
- Connection Type
Mounting between flanges DIN PN10/16.
- Face to face
Face to face dimensions according to API 609 & ISO 5752 series 20.
- Body Material
Ductile iron ggg50/engjs-500-7
- Other parts' material
PTFE lined stainless steel disc.
- Media (working fluid)
Corrosive fluids (acids …)
See full specifications