John Guest Check Valves


Designed for easy, tool less installation. This John Guest check valve is for use with PVC, polyethylene, nylon, polyurethane, brass,copper and mild steel tubing. Fitting has a durable nitrile o-ring seal, stainless steel teeth, and can be used for potable water, food, chemical, pneumatic, reverse osmosis, plumbing, and fiber optic applications.