PRCRT Series Hydraulic Pilot Operated Direct Relief Jumper Valves play a role as a part of the control system in hydraulic systems. When the system is overloaded, the Direct Safety Jumper Valves open, allowing the flow from the pump to be directed directly to the oil tank. The pressure in the system remains at the level determined by the spring in the Direct Relief Valve. PRCRT Series Hydraulic Pilot Operated Direct Relief Jumper Valves are used to limit the pressure in the hydraulic circuits.
Cartridge Valve Dimensions
Diameter Thread Size Flow Permeability
-4 7/16” – 20 1,13 - 3,78 lt/dak.
-6 9/16”-18 1,89 - 7,56 lt/dak.
-7 5/8” - 18 1,89 - 7,56 lt/dak.
-8 / -9 3/4” - 16 3,78 - 37,8 lt/dak.
-10 7/8” - 14 7,56 - 75,6 lt/dak.
-12 1 1/16” – 12 37,8 - 113,4 lt/dak.
-16 1 5/16” – 12 56,7 - 189 lt/dak.
-20 1 5/8” – 12 113,4 – 302,4 lt/dak.
Katric Pressure Regulating Valve Advantages
Direct stimulation Advantages High reaction rate Meeting high pressure conditions Low level of leakage Lower costs Popet type with direct stimulation Features Slow but steady working system with direct stimulation It opens faster than pilot-stimulated models, but moves more unstable Low leakage Lower costs
Technicial Specifications
Material Aluminum Screw Size BSP (Optional: NPT, Metric) Sealing Nitrile O-ring (NBR) Operating Temperature -30 ° C to +110 ° C Heat Treatment On Internal Parts Usage Area General hydraulic applications