Chem-Tech Injection Back Check Valve (Fits 1/4" ID X 3/8' OD Tubing)Use this injection back check valve assembly when you have 3/8" outside diameter tubing.
Chem-Tech injection valves are designed to allow passage of chemical or water from the feed line into the process line. These valves are equipped with a check valve, which helps prevent the backflow...
Chem-Tech / Mec-O-Matic Injection Back Check Valve Assembly This injection back check valve is used on the Mec-O-Matic and Chem-Tech XP series pumps. It fits 1/4" OD tubing and has a 1/4"