licVavesHydrau■Hydraulic symbol■RD-700■Hydraulic symbol■CH-48■CH-44■CH-43ofli115597llllDllill Large-SzeModuarVavesExampesAppcationsVavesirection-ControVavesKDSeriesESeriesMSeriesContro■ Specifications■ Specifications■ SpecificationsInline Check ValvesPilot Controlled Check ValvesPressure Reducing ValveControl Valves■CH-24Connection port sizeRc3/80.11/2Pilot area ratioConnection port sizeRc3/80.311:11/2Pressure adjustable rangeMPaAllowable back pressureMPa20 to 50No.79E since2025■CH-28Approx. weightkg0.30.54.0Approx. weightkg■Hydraulic symbol10Connection port size RcPorts 1 and 20.21/2Approx. weightkgDrain port1/4● Allow oil to flow in one direction at the cracking pressure or higher to prevent a reverse flow.■ CH-23ModelMaximum operating pressureMPaCH-23CH-2470CH-28● Enable a reverse flow by applying pressure 1/11 of the secondary-side pressure to the pilot pressure port. ● Generally, if the primary side is pressurized, the check valve cannot be opened.■CH-43 ModelMaximum operating pressureMPaCH-43CH-4470CH-48● The drain port must be connected directly to the tank port.■RD-700Maximum operating pressureMPaModelRD-70070■CH-23Maximum flow rateL/minCracking pressureMPa2040140Maximum flow rateL/minCracking pressureMPa2040140Maximum flow rateL/min108
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