Sempell Model 803 Swing Check Valve

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

Key Features

Low maintenance gland can be retightened.
Hardfaced 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 regard of dimension and material as well as other actuators, limit switches and special designs according to customers‘ request can be supplied.