Content :

Body: Cast steel

Disc: Ductile iron

Stem: stainless steel 410

Seat: EPDM, NBR.

Valve nominal size: 40mm to 300mm

Applicable flange standard:

Design standard:

Max. Working pressure: 1.0MPa

Working temperature range: EPDM(from20 to 120 degrees C); Silicon (from 30 to130 degrees C)

Woking temperature: EPDM(from10 to 100 degrees C); Silicon (from 30 to 130 degrees C)

Actuator mounting flange: ISO 5211

Actuators: Lock lever, Worm gear, Vertical gear, Pneumatic cylinder, Electric motor

Face to face dimensions: ISO 5752/JIS B2032

Main features:
Butterfly valves are inserted into a pipe that was fitted with the disc when fully open. In cases where you are using a pipe or flange that is less than the minimum inner pipe diameter, use is still possible if means are taken such as inserting a spacer between the valve and flange. For details, please consult us.