Don’t take chances with your breathing air valves. Insist on Sherwood quality for your critical oxygen uses. Sherwood valves give precision regulation, unmatched durability and, most certainly, reliable performance use after use.
Gas Cylinder Source offers a large selection of quality breathing air valves. Sherwood breathing valves for steel tanks in CGA346, CGA347, and CGA702 types; 3/4″ NGT and oversizes, 1″ NGT, and 25E. Sherwood breathing valves for aluminum tanks in CGA346 and CGA950 types; .750″ and 1.125″ UNF.