8418772 – HYDR RET VALVE BLOCK 1 BAR SIZE 50… : 8418772 – HYDR RET VALVE BLOCK 1 BAR SIZE 50 – BASIC NAME VALVEMODIFYING NAME HYDRAULIC RETENTIVE TYPE BLOCK SPRING RETURNOPENING WITHOUT PREOPENINGBLOCKING WITHOUT HYDRAULIC RELEASEPLATE MOUNTINGCHANNEL LOCKING 2 TO 1DRAIN CONNECTION WITHOUT DRAIN CONNECTIONSEALING NITRILE RUBBER-NBRMAXIMUM WORKING PRESSURE 210 BAROPENING PRESSURE 1 BAR NOMINAL SIZE 50COMMERCIAL REFERENCE HIROSE-HGC-4211-50-23