licVavesHydrau■Hydraulic symbol ■MCH-1■MCH-1■MRV-PAB■MRV-PABofliLarge-SzeModuarVavesExampesAppcationsVavesirection-ControVavesKDSeriesESeriesMSeries33)23(05)53(5408)01(Contro33)31(0606)73(32■ Specifications■ Specifications■ SpecificationsM Series (Relief Valve)M Series (Check Valve with Bypass)Approx.weight Relief valveM seriesM series● One of P, A, and B lines can be adjusted. Even after assembly, the line to be adjusted can be selected. (The lines cannot be adjusted individually.) ● All line selection screws are open before shipping. Before use, close all screws except the screw used for adjustment of the line. ModelMRV-PAB70● A and B lines can be adjusted individually. ● The flow rate can be adjusted on the bypass side, but the flow changes as the pressure and the temperature change.Maximum operating pressure MPaModelMCH-170■Hydraulic symbol O-rings:P9 (4 pcs) 60315PTABABP3llllDllill 50401024 X (O-ring P9)(accessory)Bolt insertion length mmAccessoryO-rings:P9 (4 pcs) 0.16Flow control valve rodNo.79E since2025Esperblock (M Series)Maximumoperatingpressure MPaMaximum flow rateL/min0 to 8 MPaControl lineP/A/BTypeCheck valveAllowablebackpressureMPaBoltinsertionlengthmmAccessorykgP port indicating hole6281.5 (MAX)Approx. weightkg603.24 X (O-ring P9)(accessory)1510 to 704 X ɸ8.6 THRUMaximum flow rate L/minCracking pressureMPa0 to 8 MPa8 to 70 MPa15Pressureadjustablerange MPa8 to 70 MPaModel code structureModel code structure144MCH-1MRV-PAB
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