Walchem’s 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.
|8011-C||Valve Asm, PVC/PTFE|
|8011-CP||Valve Asm, PP/PTFE|