The butterfly valve is an open or close 1/4 turn valve which also allows you to do regulation. These valves are especially adapted for general uses and non-viscous industrial fluids.
Sealing in both directions of circulation of the piping
Soft sleeve guaranteeing a perfect tightness
Disc profiled and reduced in thickness
Coupling stem on disc assembled by conical pin
Reduced maneuvering torque
TECOFI's VP4458-08EP Butterfly Valve Specifications:
Max. working pressure (bar)
Maximum Temperature (C)
Minimum Temperature (C)
Pressure Nominal to (bar)
- Connection Type
Mounting between flanges ISO PN25 according to EN1092-2.
- Design standard
Manufacture according to the requirements of the European directive 2014/68/UE «Equipment under pressure»: modulate H.
- Face to face
Face to face according to standards NF EN 558-1 série 20, ISO 5272 série 20, DIN 3202.
- Body Material
Ductile iron ggg40/engjs-400-15
- Other parts' material
Ductile iron ggg40/engjs-400-15 disc
- Media (working fluid)
Cold water, hot water, lightly charged water, liquid discharges, compressed air, alkalis, sodium hydroxide, etc. «Not suitable for steam application»
See full specifications