Pressure Relief Cartridge Valve RPKC-LAN for Sun Hydraulics Condition:New Note:This 100% part is non-returnable and non-exchangeable. Please verify the correct part number before purchasing, instead of solely relying on the model.Replace Part Number: RPKC-LAN, RPKCLANS pecification:Series: 4 Capacity: 200 gpm Maximum Operating Pressure: 5000 psi Factory Pressure Settings Established at: 4 gpm Maximum Valve Leakage at 110 SUS (24 c St): 5 in3/min.@1000 psi Response Time - Typical: 10 ms Adjustment - No. of CW Turns from Min. to Max. setting: 5 Valve Hex Size: 1 5/8 in.Valve Installation Torque: 350 - 375 lbf ft Adjustment Screw Internal Hex Size: 5/32 in.Locknut Hex Size: 9/16 in.Locknut Torque: 80 - 90 lbf in.Application:Fit For Sun Hydraulics