Universal On/Off Valve Actuator- 4mm Air Inlet

The Universal On/Off Valve Actuator Assembly is an OEM replacement actuator designed for Flow on/off valve systems used in both 60,000 psi and 87,000 psi waterjet applications. This actuator provides precise mechanical control of the valve open and close cycle, helping ensure consistent jet initiation, accurate piercing performance, and reliable high-pressure shutoff across a wide range of cutting conditions. Related products: 6mm Air Inlet Universal On/Off Valve Actuator (014559-1) Universal On/Off Valve Assembly (014660-1) — complete valve assembly compatible with both 60K and 87K Flow systems. Universal On/Off Valve Body (014554-1) — supports the actuator and internal sealing components for reliable valve performance. On/Off Valve Bushing (014614-1) — helps maintain proper actuator alignment and smooth valve cycling. Universal On/Off Valve Seal Repair Kit (014988-1) — includes critical wear components commonly replaced during actuator and valve maintenance. Universal On/Off Valve Seat (014558-1) — provides the sealing surface required for dependable high-pressure shutoff. Service tip: During actuator replacement, inspect the valve seat, poppet, seals, and bushing for wear or contamination. Servicing these components together helps restore fast valve response, consistent shutoff performance, and overall cutting reliability in both 60K and 87K systems.