PA VB 200/280 Pressure Regulating Unloader Valve 53 GPM 4,500 PSI. Pressure regulating unloader valve. At gun closure the water flow is discharged in bypass, lowering the pressure in the circuit upstream of the valve

Features:
• High flow rate
• Brass body and Sst internal parts
• Adjustable with screw and counter nut to secure the working pressure
• Slots for screw fastening

Specifications:
• Rated Pressure: 4,050 PSI
• Permissible Pressure: 4,500 PSI
• Minimum Adjustable Pressure: 410 PSI
• Max Flow Rate: 53 GPM
• Rated Temperature: 195° F
• Inlet Port: 1” BSP F
• Outlet Port: 1” BSP F
• Bypass Port: 1” BSP F
• Weight: 122.81 oz