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.
Tightness in both ways
Lug type with threaded ears
Flexible sleeve adapted to the shape of the body assures low operating torque
High and low semi stem giving a high flow coefficient, machined disc on periphery giving a low and regular torque
Unejectable stem, mounting flange according to ISO 5211
TECOFI's VPI4642-02EP Butterfly Valve Specifications:
Max. working pressure (bar)
Maximum Temperature (C)
Minimum Temperature (C)
Pressure Nominal from (bar)
Pressure Nominal to (bar)
- Connection Type
Mounting with flanges PN10/PN16 from DN40 to DN150 and PN10 from DN200 to DN300 according to EN 1092-2, BS 450, ANSI B16.1-5.
- Design standard
Design according with BS EN 593.
- Face to face
Face to face according to standards NF EN 558 serie 20, ISO 5752 série 20, DIN 3202.
- Body Material
Ductile iron ggg50/engjs-500-7
- Other parts' material
- Media (working fluid)
Water, sea water. "Non suitable for steam application"
See full specifications