Rebuildable & Adjustable OPV Over Pressure Valve

• 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