Collection: Check Valves

Check valves keep product from draining back through the line when the pump shuts off. Common uses: between the pump and the boom to stop nozzle drip, on chemical inductor lines, and on tank fill plumbing. Match the port size and thread type (NPT or hose barb) to the line you're putting it in.

Stocked & popular These are the check valves we keep on the shelf or have sold before. Browse all 104 in the full catalog →