Outlet Poppet Cage 1-18870 Water Jet Pump Parts For Sale

The Outlet Poppet Cage (Model 1-18870) is a critical support and positioning component within the high-pressure check valve assembly of a Waterjet Booster Pump system. Its primary function is to secure and guide the outlet poppet, thereby ensuring stable, unidirectional water flow and precise valve operation under ultra-high-pressure conditions.
This component works in conjunction with the outlet poppet, spring, and seat to maintain proper alignment of all components, reduce abnormal wear, and enhance overall sealing performance. It helps prevent pressure loss caused by unstable valve operation or improper poppet positioning.
A high-quality outlet poppet cage is essential for ensuring the reliable performance of the check valve and the long-term stable operation of the pump system.

Is the Outlet Valve Core Guide Cage 1-18870 considered a wear part?

Yes—the Outlet Valve Core Guide Cage 1-18870 is classified as a “semi-wear part.”
Although it is more durable than seals and O-rings, it is constantly subjected to high pressure, repeated valve opening and closing, water flow impact, and mechanical stress. Over time, this component may experience surface wear, deformation, cracking, or internal damage.
It is recommended to inspect this component regularly during routine maintenance; if wear or damage is detected, it should be replaced promptly.

Please contact our sales team if you have any inquiries!