... :KLQD Produce: Air source treatment, air unit, solenoid valve, pressure reducing valve, hand valve, high pressure valve, cylinder and pneumatic fitting, festo type, smc ... pipes according to the reference points (flow direction)found on the valve body.Only disassemble the actuator if required by customer.4 ... the valves used for liquid media.ORDERING CODE:DESCRIPTION:SIZE: Flange type angle seat valve