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.
Lugged type with threaded ears
Sealing in both directions of circulation of the piping
Extended neck compatible with pipe insulation
Nickel plated ductile iron disc profiled and reduced in thickness
Disc assembled with 2 non-ajectable half-shaft, square drive
TECOFI's VPI4649-08EP Butterfly Valve Specifications:
Max. working pressure (bar)
Maximum Temperature (C)
Minimum Temperature (C)
Pressure Nominal from (bar)
Pressure Nominal to (bar)
- Actuator Type
- Connection Type
Mounting with flanges ISO PN10/16 from DN40 to DN150 and PN10 from DN200 to DN300 according to standard EN1092.
- Design standard
Design according to NF EN 593.
- Face to face
Face to face according to standards NF EN 558 série 20, ISO 5272 série 20.
- Body Material
Ductile iron ggg50/engjs-500-7
- Other parts' material
Stainless steel a351 cf8m/1.4408 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