东莞市广联自动化设备有限公司专业销售欧美进口品牌,一手货源,厂价直销,欢迎新老用户前来询价采购 :/
:任静 现货华南总代派克减压阀是通过调节,将进口压力减至某一需要的出口压力,并依靠介质本身的能量,使出口压力自动保持稳定的阀门。从流体力学的观点看,减压阀是一个局部阻力可以变化的节流元件,即通过改变节流面积,使流速及流体的动能改变,造成不同的压力损失,从而达到减压的目的。然后依靠控制与调节系统的调节,使阀后压力的波动与弹簧力相平衡,使阀后压力在一定的误差范围内保持恒定。 现货华南总代派克减压阀是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。这种情况下,因阀出口流量为零,流经减压口的流量只有先导流量。由于先导流量很少,一般在2L/min之内,因此主阀减压口基本上接近全关位置(开度极小),先导流量由三角槽或斜锥面处流出,如果主阀芯配合过松或磨损过大,则泄漏量增加。 是排除方法: 1.排除油中空气 2.清理阻尼孔 3.修研阀孔及滑阀 4.更换弹簧 5.更换钢球或拆开锥阀调整 故障现象:二次压力升不高 是排除方法 故障现象:压力波动不稳定 故障分析: 1.油液中混入空气2.阻尼孔有时堵塞 3.滑阀与阀体内孔圆度超过规定,使阀卡住 4.弹簧变形或在滑阀中卡住,使滑阀移动困难或弹簧太软 5.钢球不圆,钢球与阀座配合不好或锥阀安装不正确 是型号 D111FSA34L4NXW0,D31FHE01A1NB00,D41FHB31E1NB00,D41FWE02FC1VLW0,TDA016EW06B2NXW D111FSA80L2NXW0,D31FHE01A1NE00,D41FHB31E1NB08,D41FWE02FC2NLW0,TDA016EW06B2VXW D111FSA80L5NXW0,D31FHE01A2NB00,D41FHB31E1NE00,D41FWE02FC2NXW0,TDA016EW09A2NLW D111FSA86L4NXW0,D31FHE01A4NB00,D41FHB31E2NS00,D41FWE02FC4NLW0,TDA016EW09A2NXW D111FSB31L4NLW0,D31FHE01A4NE00,D41FHB31E4NB00,D41FWE02FC4NXW0,TDA016EW09B2NLW D111FSB31L4NXW0,D31FHE01A4VB00,D41FHB31E4NB08,D41FWE02FC4VLW0,TDA016EW09B2NXW D111FSB32L2NXW0,D31FHE01A5NB00,D41FHB31E4NE00,D41FWE02FC5NLW0,TDA016EW09B2VXW D111FSB34L4NXW0,D31FHE01C1NB00,D41FHB31F1NB00,D41FWE02FC5NXW0,TDA016EW29B2NXW D111FSB80L2NXW0,D31FHE01C1NB08,D41FHB31F1NE00,D41FWE03FC2NLW0,TDA016EW49B2NXW D111FSE01L1NLW0,D31FHE01C1NE00,D41FHB31F2NB00,D41FWE03FC4NLW0,TDA025EW06A2NXW D111FSE01L1NXW0,D31FHE01C1NS00,D41FHB31F2NB08,D81FHA31E1NB00,TDA025EW06B2NLW D111FSE01L2NLW0,D31FHE01C2NB00,D41FHB31F2NE00,D81FHA31E4VB00,TDA025EW06B2NXW D111FSE01L2NXW0,D31FHE01C4NB00,D41FHB31F4NB00,D81FHA31H1NB00,TDA025EW09A2NLW D111FSE01L4NLW0,D31FHE01C4NB08,D41FHB31F4NE00,D81FHA31H2NB00,TDA025EW09A2NXW D111FSE01L4NXW0,D31FHE01C4NE00,D41FHB31F4VB00,D81FHA31H5NB00,TDA025EW09A2VXW D111FSE01L4VXW0,D31FHE01C4NS00,D41FHB32B1NB00,D81FHA32F1NB00,TDA025EW09B2NLW D111FSE01L5NLW0,D31FHE01C4VB00,D41FHB32B1NE00,D81FHA61H2NB00,TDA025EW09B2NXW D111FSE01L5NXW0,D31FHE01C4VE00,D41FHB32B4NB00,D81FHB11H4NB00,TDA025EW09B2VLW D111FSE01L5VLW0,D31FHE01C5NB00,D41FHB32B4NS00,D81FHB12H1NE00,TDA025EW09B2VXW D111FSE02L1NLW0,D31FHE01C5VB00,D41FHB32B5NB00,D81FHB12H4NB00,TDA032EW09A2NLW D111FSE02L1NXW0,D31FHE02A1NB00,D41FHB32C1NB00,D81FHB12H4NE00,TDA032EW09A2NXW D111FSE02L1VXW0,D31FHE02A4NB00,D41FHB32C1NS00,D81FHB14H1NB00,TDA032EW09B2NLW :/
:任静 东莞市广联自动化设备有限公司专业销售欧美进口品牌,一手货源,厂价直销,欢迎新老用户前来询价采购 |