An angle seat piston valve is a pneumatically controlled valve with a piston actuator providing linear actuation to lift a seal off its seat.
Angle seat valve working.
Normally open no valves have the.
Benefits compact design high flow rates visual position indicator.
The seat is set at an angle to provide the maximum possible flow when unseated.
Parker angle seat valves introduction an angle seat valve is actuated by a pneumatically driven piston and is capable to handle slurry solutions with particles or corrosive solutions at high temperature up to 180 c and operating pressure up to 16 bar.
Normally closed nc valves usually have the valve closed in unpressurized conditions and use a spring to return the valve to the rest state.