Butterfly Valves

DIN Butterfly Valves

Materials : Cast Iron, Ductile Iron, Steel, Stainless Steel, Bronze, Monel, Hastelloy, Duplex , Super Duplex
Connections : Wafer, Lug, Semi Lug, Double Flanged
Actuation  :  Manuel, Electric, Pneumatic, Hydraulic Operated
Temperatur  : (-50 °C) –(+560 °C)
Nom. Diameter : DN 15 – 2200
Rating : PN 6 – PN 160

ANSI Butterfly Valves


Ductile Iron, Steel, Stainless Steel, Monel, Hastelloy, Duplex, Super Duplex 

Connections :

Wafer, Lug, Double Flanged

Types :

 Eccentric, Double Eccentric, Tripple Eccentric

Temperatur :

max.  (+550 °C)

Nom. Diameter :

1 1/2″ – 48″

Rating :

Class 150 – 600 / AWWA 

Butterfly Valves come from a family of valves called quarter-turn valves. In operation, the valve is fully open or closed when the disc is rotated a quarter turn. A “butterfly” is a metal disk mounted on a stick. When the valve is closed, the disc is rotated to completely block the passageway.