台湾久冈JeouGang液控方向阀
液压阀是用来控制液压系统中油液的流动方向或调节其流量和压力的，方向控制阀作为液压阀的一种，利用流道的更换控制着油液的流动方向。方向控制阀的种类有单向阀、液控单向阀、换向阀、行程减速阀、充液阀、梭阀等。
台湾JGH减压阀台湾久冈JGH减压阀部分型号：
RG-03-1-31-TU-A RG-03-2-31-TU-A
RG-03-1-30-TU-A RG-03-2-30-TU-A
RT-03-1-31-TU-A RT-03-2-31-TU-A
RT-03-1-30-TU-A RT-03-2-30-TU-A
RG-06-1-31-TU-A RG-06-2-31-TU-A
RG-06-1-30-TU-A RG-06-2-30-TU-A
RT-06-1-31-TU-A RT-06-2-31-TU-A
RT-06-1-30-TU-A RT-06-2-30-TU-A
RG-10-1-31-TU-A RG-10-2-31-TU-A
RG-10-1-30-TU-A RG-10-2-30-TU-A
RT-10-1-31-TU-A RT-10-2-31-TU-A
RT-10-1-30-TU-A RT-10-2-30-TU-A
台湾久冈溢流阀台湾JeouGang溢流阀
JeouGang溢流阀部分型号：
DG-02-1-30 DG-02-2-30 DG-02-3-30
DT-02-1-30 DT-02-2-30 DT-02-3-30
台湾久冈减压阀 台湾JeouGang减压阀
台湾久冈JeouGang单向减压阀部分型号：
RCG-03-1-31-TU-A RCG-03-2-31-TU-A RCG-03-3-31-TU-A
RCG-03-1-30-TU-A RCG-03-2-30-TU-A RCG-03-3-30-TU-A
RCT-03-1-31-TU-A RCT-03-2-31-TU-A RCT-03-3-31-TU-A
RCT-03-1-30-TU-A RCT-03-2-30-TU-A RCT-03-3-30-TU-A
RCG-06-1-31-TU-A RCG-06-2-31-TU-A RCG-06-3-31-TU-A
RCG-06-1-30-TU-A RCG-06-2-30-TU-A RCG-06-3-30-TU-A
RCT-06-1-31-TU-A RCT-06-2-31-TU-A RCT-06-3-31-TU-A
RCT-06-1-30-TU-A RCT-06-2-30-TU-A RCT-06-3-30-TU-A
RCG-10-1-31-TU-A RCG-10-2-31-TU-A RCG-10-3-31-TU-A
RCG-10-1-30-TU-A RCG-10-2-30-TU-A RCG-10-3-30-TU-A
RCT-10-1-31-TU-A RCT-10-2-31-TU-A RCT-10-3-31-TU-A
RCT-10-1-30-TU-A RCT-10-2-30-TU-A RCT-10-3-30-TU-A