Tri-Purpose Valves From Walchem Corporation
USA Toll Free: 1-800-730-0302 Tel: 416-240-1920 - email@example.com
Walchems economical Tri-Purpose Valves are three valves in one. Installed in one direction, the spring loaded PTFE faced diaphragm provides 30 psi of back pressure and anti-syphon protection. Installed in the opposite direction, it provides pressure relief that is adjustable from 30-125 psi.