... treatment, air unit, solenoid valve, pressure reducing valve, hand valve, high pressure valve, cylinder and pneumatic fitting, festo type, smc type, airtac type, shako types..., these are ... the actuator if required by customer.4. Before taking the valve apart, depressurize the media supply and pilot airsupply piping ... used for liquid media.ORDERING CODE:DESCRIPTION:SIZE: Thread type angle seat valve