snoacppA sepmaxEortnoCitil f lsevaV lortnoC-noitcerisevaV raudoMezS-egraL23sevaVseireSDKseireSE■Pressure loss characteristics when the valve is fully open■RV-13/RV-14seireSMill olllD ll i112312351sevaVcuardyH■ Specifications■ Specificationscat-No.78E since2017Control ValvesCounterbalance Valves● Normally, the internal pilot is set but can be changed to the external pilot when the head is rotated 180°.(The pilot port must be connected.)● Can also be used as a sequence valve. ■TCB-3■TCB-4Maximum operating pressureModelMPaTCB-3-1TCB-4-1TCB-8-1TCB-3-2TCB-4-2TCB-8-2Relief Valves● Fewer pressure fluctuations are an advantage.● For pressure adjustment, loosen the lock nut first. To increase the pressure, turn the handle clockwise gradually. To reduce the pressure, turn it counterclockwise.After pressure adjustment, be sure to tighten the lock nut.■RV-1370Maximum operating pressureModelMPaRV-1370RV-14*The dimensions in parentheses show those of the RV-14. Maximum flow ratePressure adjustable rangeL/min204080204080Maximum flow ratePressure adjustable rangeL/minMPa10 to 7010■TCB-3■TCB-8Connection port sizeMPaRc3/81/213/81/212 to 1010 to 70Allowable back pressureConnection port sizeMPaApprox. weight■Hydraulic symbol kg3.53.88.53.53.88.5Approx. weight■Hydraulic symbol Rckg3/81.61/2Internal pilotExternal pilot109
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