Flow Parts
Mini On/Off valve Assembly 60K
Mini On/Off valve Assembly 60K
A compact, high-pressure valve designed to provide precise control of water delivery in Flow waterjet systems operating at pressures up to 60,000 psi. Its space efficient configuration integrates with compatible cutting head assemblies, including Flow Paser 4 configurations, to deliver responsive jet activation and dependable shutoff during piercing and cutting operations. The valve uses pneumatic actuation to control internal sealing components, allowing the high-pressure water stream to start and stop accurately during rapid cutting cycles. Reliable valve operation helps minimize nozzle dripping, maintain consistent piercing performance, and reduce unnecessary wear on downstream cutting head components.
Related Products:
- 60K Mini On/Off Valve Body (710866-1) — precision-machined stainless steel housing that supports the internal sealing components and maintains high-pressure water containment.
- 60K Mini On/Off Valve Actuator (710875-1) — pneumatic actuator responsible for controlling valve opening and closing during cutting operations.
- Mini On/Off Valve Maintenance Kit (711484-1) — includes replacement seals, poppet, seat, bushing, O-rings, and service components for rebuilding compatible 60K mini on/off valves.
- On/Off Valve Poppet (710822-1) — stainless steel internal valve component that engages the seat to control water flow and provide reliable shutoff.
- On/Off Valve Seat (710823-1) — provides the precision sealing surface for the valve poppet, helping prevent leakage when the waterjet stream is shut off.
Service note: Before servicing or replacing the mini on/off valve assembly, completely depressurize the waterjet system and isolate the pneumatic supply. Inspect the valve body, poppet, seat, and high-pressure seals for scoring, erosion, or deformation. Dripping at the nozzle, delayed shutoff, or inconsistent piercing may indicate worn sealing components or actuator problems. Follow Flow's recommended installation procedures and verify proper valve operation and leak-free performance before returning the cutting head to service.

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