Rebuildable & Adjustable OPV Over Pressure (NOS)

New, old stock...

All stainless steel construction
Easy to adjust from 150 to 250 psi
Factory preset at 175 to 185 psi
Machined Delrin cap protects the adjustment point
Compact relief valve releases pressure in the event of an over pressurization of the first stage
Fits standard 3/8"-24 UNF low pressure regulator port
Factory cleaned - Viton o-rings