Home / Hydraulic / Hyd_Valves / Hyd_Valves_PressureControl / Hyd_Valves_PressureControl_Red_Relieving / Sun PVHBLWN Ventable Pilot-Operated Pressure Reducing-Relieving Valve Sun PVHBLWN Ventable Pilot-Operated Pressure Reducing-Relieving Valve Ventable, pilot-operated pressure reducing/relieving valves reduce a high primary pressure at the inlet to a constantreduced pressure at port 1, with a full-flow relief function from port 1 to tank (port 3). The vent port (port 4) can beused as a means for remote control by pilot or 2-way valves. SKU: Sun_PVHBLWN_Ventable_Pilot-Operated_Pressure_Reducing-Relieving_Valve Category: Hyd_Valves_PressureControl_Red_Relieving Description Description Factory Pressure Settings Established at blocked control port (dead headed)Maximum Operating Pressure 5000 psiControl Pilot Flow 15 – 20 in³/min.Adjustment – No. of CW Turns from Min. to Max. setting 5Locknut Hex Size 9/16 in.Locknut Torque 80 – 90 lbf in.Seal kit – Cartridge Buna: 990023007Seal kit – Cartridge EPDM: 990023014Seal kit – Cartridge Polyurethane: 990023002Seal kit – Cartridge Viton: 990023006