Sempell Model 802 Swing Check Valve with Power Assist

A free-swinging design enables the valve to close by disc weight, preventing damage in the turbine from reverse flow.

主要功能

Low maintenance gland can be retightened
Hard-faced sealing faces at disc and body seat
Low friction by burnished shaft
Surfaces treated bearing faces on each part with relative motion
Easy to disassemble bodies.
Mechanical taking of control angle directly at disc lever
Mounting of pneumatic or hydraulic actuators.
Actuator mounting right or left possible seen from steam flow direction.
Universal connections by various design of welding ends and flanges as standard.
Deviating designs of welding ends in regardof dimension and material as well as other actuators, limit switches and special designs according to customers request can be supplied