What Is a Spring Check Valve? A spring check valve is a specific type of check valve that uses a spring mechanism to regulate the flow of fluids in one direction while preventing backflow.

Open to allow air flow in one direction and close when flow stops or reverses. Choose from our selection of spring check valves, including threaded check valves, high-temperature threaded check valves, …

Jul 30, 2022 · Spring-loaded check valves prevent backflow, are relatively silent, minimize water hammer, and can be installed horizontally or vertically. This type of check valve has a relatively large …

Aug 20, 2025 · Each spring check valve shows features like the others that have arrows on the sides for flow direction indication. It is also called a non-return valve and has a spring, and pressure is applied …

Compare swing vs spring check valves in detail. Learn types of check valves, their purpose, flow direction, water hammer control & best use cases for each valve.

We stock a wide selection of PVC Spring Check Valves. These are spring assisted utility check valves that prevent back-flow and siphoning. Browse our selection for Low Pricing and Fast Shipping.

This category contains Spring Loaded Check Valves.

Check-All valves close quickly and smoothly prior to reverse flow, thereby preventing water hammer noise associated with hydraulic shock. Function equally well in either vertical or horizontal position …

Jingzan 2-Pack 3/4 NPT Thread Spring Check Valve - Solid Brass Non-Return One-Way Horizontal and Vertical Inline Water Valve for Well, Pump, Tank - Backflow Prevention

These valves ensure reliable operation with their spring-loaded design, suitable for both horizontal and vertical installations. The addition of a central guide enhances reliability compared to traditional …