ilsevaVcuardyH■Characteristics of pressure loss (KT5/KT7/KT9)■Characteristics of pressure loss (KCH)ilortnoC-noitceri——llllllDlli snoitacppAfosepmaxEortnoCraudoMezS-egraLsevaVsevaVsevaVseireSDKseireSEseireSMKD Series (Check Valve and Orifices)■ Specifications● The check valve or an orifice (three models) can be incorporated into the P port of KD valves. They are a cartridge type, which allows easy installation.ModelProduct nameKCHCheck valveKT5KT7OrificeKT9■KCHEsperblock (KD Series)Please use the following data as a orifice selection guide if an optional orifice is incorporated into a small-size solenoid valve so that the valve is usedas a pressure reducing valve.Specifications■KT9Amount of compression cm3 ( x 1000)0.293 + 0.05 = 0.3431.475 + 0.05 = 1.525■ References for selecting an orifice (KT5/7/9) for pressure reductionMeasurement conditions Hydraulic oil: 40cSt 35 °CNote:The amount of compression of the cylinder capacity is calculated based on 4 % of the push-side capacity at 70 MPa.Hole diametermmCracking pressure0.1 MPa0.50.70.9■KT5D10-500: push side + high-pressure hoseD30-850: push side + high-pressure hose123Blocks “T → P” flow for 2-way valves and “A → P” flow for 3-way valves.Used when a rapid flow control is required for a pressure reducingcircuit, accumulator, etc.Blocks flow that exceeds the rated capacity of the valve.■KT7Internal volume cm3 ( x 1000)7.328 + 0.23= 7.55836.867 + 0.23= 37.097No.79E since2025
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