portant; position: unset !important;">哈威减压阀的出口压力是用来控制电液换向阀或外控顺序阀等的控制油液压力大小的，当电液换向阀或外控顺序阀换向或工作后，减压阀出油口流量变为零，但压力还需保持原先调定的压力。
portant; position: unset !important;"> 哈威溢流减压阀是靠进气口的节流作用减压，靠膜片上力的平衡作用和溢流孔的溢流作用稳压；调节弹簧即可使输出压力在一定范围内改变。为防止以上溢流式减压阀徘出少量气体对周围环境的污染，可采用不带溢流阀的减压阀(即普通减压阀)。
portant; position: unset !important;">
CDK系列相关型号参考:
portant; position: unset !important;">CDK3-2减压阀
portant; position: unset !important;">CDK3-5R减压阀
portant; position: unset !important;">CDK3-1-1/4减压阀
portant; position: unset !important;">CDK32-21-1/4S-200/240减压阀
portant; position: unset !important;">CDK3-2减压阀
portant; position: unset !important;">CDK3-5减压阀
portant; position: unset !important;">CDK3-08R-1/4-DG34-200减压阀
portant; position: unset !important;">CDK3-1-1/4-DG35-100减压阀
portant; position: unset !important;">CDK35-5-1/4-130减压阀
portant; position: unset !important;">CDK3-5-30减压阀
portant; position: unset !important;">CDK 3-5-55
portant; position: unset !important;">CDK3-5-100
portant; position: unset !important;">CDK3-2-200
portant; position: unset !important;">CDK3-2-180
portant; position: unset !important;">CDK3-1-P
portant; position: unset !important;">CDK3-5R-1/4-100
portant; position: unset !important;">CDK 3-5
portant; position: unset !important;">CDK 35-5-1/4-130
portant; position: unset !important;">CDK3-2
portant; position: unset !important;">CDK32-5
portant; position: unset !important;">CDK3-5-100
portant; position: unset !important;">CDK3-5-3C
portant; position: unset !important;">CDK3-5-100
portant; position: unset !important;">CDK3-5-100
