Home / Hydraulic / Hyd_Valves / Hyd_Valves_LoadHolding / Hyd_Valves_LoadHolding_CB / Sun CBCALAN Standard Capacity Counterbalance Valve Sun CBCALAN Standard Capacity Counterbalance Valve Counterbalance valves with pilot assist are meant to control an overrunning load. The check valve allows free flowfrom the directional valve (port 2) to the load (port 1) while a direct-acting, pilot-assisted relief valve controls flowfrom port 1 to port 2. Pilot assist at port 3 lowers the effective setting of the relief valve at a rate determined by thepilot ratio. SKU: Sun_CBCALAN_Standard_Capacity_Counterbalance_Valve Category: Hyd_Valves_LoadHolding_CB Description Description Pilot Ratio 3:1Maximum Recommended Load Pressure at Maximum Setting 3075 psiMaximum Setting 4000 psiFactory Pressure Settings Established at 2 in³/min.Maximum Valve Leakage at Reseat 5 drops/min.Adjustment – No. of CCW Turns from Min. to Max. Setting 3.75Reseat >85% of settingLocknut Hex Size 9/16 in.Locknut Torque 80 – 90 lbf in.Seal kit – Cartridge Buna: 990011007Seal kit – Cartridge EPDM: 990011014Seal kit – Cartridge Polyurethane: 990011002Seal kit – Cartridge Viton: 990011006