A10VSO45DR/31R-PPA12NOO现货***柱塞泵湖北普斯威德贸易有限公司欢迎您来电咨询！公司销售***:3476706755公司邮件：3476706755@***.com公司电话：13971410600联系人：普斯威德常开式充液阀。阀芯在弹簧的作用下停在阀上部，充液阀处于开启状态。当转入工作行程时，先在充液阀的控制口通入压力油，阀芯下行，充液阀关闭。由于阀芯上部面积略大于其下部面积，故随着液压缸油压的升高，充液阀越关越紧。当活塞回程时，液压缸***卸压，且充液阀的控制口与油箱相通，充液阀可自动开启，使液压缸中的油液大量排回充液油箱。R900306453M-SR102KD15-1X/VR900306454M-SR52KD30-1X/VR900306458M-SR62KE00-1X/VR900306464M-SR62KE05-1X/VR900306465M-SR82KE05-1X/VR900306466M-SR102KE05-1X/VR900306468M-SR150KE05-1X/VR900306470M-SR62KE15-1X/VR900306472M-SR102KE15-1X/VR900306740M-SR52KE05-1X/R900306741M-SR52KE15-1X/R900306742M-SR52KE30-1X/R900306743M-SR52KE05-1X/VR900306744M-SR52KE15-1X/VR900306745M-SR52KE30-1X/VR900306746M-SR52KE00-1X/R900306747M-SR52KE00-1X/VR900323467M-SR8KD05-1X/B08R900340979M-SR20KE05-1X/R900344549M-SR10KE05-1X/R900344778M-SR25KE05-1X/R900344919M-SR30KE05-1X/R900345372M-SR15KE05-1X/R900345743M-SR30KE02-1X/R900345744M-SR20KE02-1X/R900345745M-SR10KE02-1X/R900345961M-SR30KE30-1X/R900346082M-SR15KE30-1X/R900346083M-SR8KE05-1X/R900346343M-SR10KE50-1X/VR900346391M-SR25KE30-1X/R900346638M-SR20KE30-1X/R900346857M-SR10KE15-1X/R900346858M-SR15KE15-1X/R900346859M-SR20KE15-1X/R900346936M-SR10KE30-1X/R900348143M-SR8KE15-1X/2.3充液阀的结构原理图2.1为单回路充液阀的结构，主要由控制充液压力上下限的先导阀和充液主阀构成，图中的P、O、A、T分别为油泵压力油进油口、通往下游液压系统的出口、通往蓄能器出口及回油口。力士乐电液换向阀4WEH22J7X/6EG24N9ETS2K4/V力士乐电液换向阀4WEH22J7X/6EG24N9ETSDKL/B10力士乐电液换向阀4WEH22J7X/6EG24N9ETSK4力士乐电液换向阀4WEH22J7X/6EG24N9ETSK4/B08力士乐电液换向阀4WEH22J7X/6EG24N9ETSK4/B10D3力士乐电液换向阀4WEH22J7X/6EG24N9K4力士乐电液换向阀4WEH22J7X/6EG24N9K4/B08力士乐电液换向阀4WEH22J7X/6EG24N9K4/B10D3SO12力士乐电液换向阀4WEH22J7X/6EG24N9K4/D3力士乐电液换向阀4WEH22J7X/6EG24N9K4/V力士乐电液换向阀4WEH22J7X/6EG24N9K4SO58力士乐电液换向阀4WEH22J7X/6EG24N9K4SO82力士乐电液换向阀4WEH22J7X/6EG24N9S2DKL力士乐电液换向阀4WEH22J7X/6EG24N9S2K4力士乐电液换向阀4WEH22J7X/6EG24N9S2K4/B08V力士乐电液换向阀4WEH22J7X/6EG24N9S2K4/V力士乐电液换向阀4WEH22J7X/6EG24N9S2K4SO214力士乐电液换向阀4WEH22J7X/6EG24N9TK4力士乐电液换向阀4WEH22J7X/6EG24N9TK4QM0G24力士乐电液换向阀4WEH22J7X/6EG24N9TK4SO58力士乐电液换向阀4WEH22J7X/6EG24N9TS2K4力士乐电液换向阀4WEH22J7X/6EG24N9TS2K4/10B10力士乐电液换向阀4WEH22J7X/6EG24N9TS2K4/B08力士乐电液换向阀4WEH22J7X/6EG24N9TSK4力士乐电液换向阀4WEH22J7X/6EG24NEK4/10B08力士乐电液换向阀4WEH22J7X/6EG24NES2DL/B10力士乐电液换向阀4WEH22J7X/6EG24NETK4/11B10力士乐电液换向阀4WEH22J7X/6EG24NETK4/B10力士乐电液换向阀4WEH22J7X/6EG24NETK4SO58力士乐电液换向阀4WEH22J7X/6EG24NETS2K4/B15力士乐电液换向阀4WEH22J7X/6EG24NETSK4/B08SO26力士乐电液换向阀4WEH22J7X/6EG24NEXETZ2/B08力士乐电液换向阀4WEH22J7X/6EG24NEXZ2力士乐电液换向阀4WEH22J7X/6EG48N9ETDKL力士乐电液换向阀4WEH22J7X/6EG48N9ETSK4力士乐电液换向阀4WEH22J7X/6EG60N9ETS2K4/B10力士乐电液换向阀4WEH22J7X/6EG60NETDLSO58力士乐电液换向阀4WEH22J7X/6EG96N9EK4力士乐电液换向阀4WEH22J7X/6EG96N9ES2K4力士乐电液换向阀4WEH22J7X/6EG96N9K4力士乐电液换向阀4WEH22J7X/6EG96N9TS2K4力士乐电液换向阀4WEH22J7X/6EG96N9TS2K4/10力士乐电液换向阀4WEH22J7X/6EG96NESK4/10B12力士乐电液换向阀4WEH22J7X/6EG96NTS2K4/10力士乐电液换向阀4WEH22J7X/6EW110N9DK25L力士乐电液换向阀4WEH22J7X/6EW110N9DKL/B15力士乐电液换向阀4WEH22J7X/6EW110N9EDL/V充液阀的充液过程为:当蓄能器的压力低于充液阀设定的下限压力时，作用在上限单向阀阀芯3上的液压力低于先导阀4左端弹簧8的作用力，使下限单向阀6关闭，上限单向阀3打开，蓄能器内的压力油经先导阀芯4、节流通道Ⅱ进入主阀右腔，推动主阀芯9克服左腔压力向左移动0811405073VT-VRPA1-527-20/V0/RTS-2STV0811405062VT-VRPA1-537-10/V00811405097VT-VRPA1-537-10/V0/PV0811405102VT-VRPA1-537-10/V0/PV-RTP0811405099VT-VRPA1-537-10/V0/QV0811405104VT-VRPA1-537-10/V0/QV-RTP0811405119VT-VRPA2-527-10/V0/RTP0811405137VT-VRPA2-527-10/V0/RTS0811405120VT-VRPA2-537-10/V0/RTP0811405138VT-VRPA2-537-10/V0/RTSR901009038VT-VRPA1-100-1X/V0/0R901057058VT-VRPA1-150-1X/V0/0R901057060VT-VRPA1-151-1X/V0/0R900952202VT-VRPA1-50-1X/R900952204VT-VRPA1-51-1X/R900952205VT-VRPA1-52-1X/R900979887VT-VRPA2-1-1X/V0/T1R900979885VT-VRPA2-1-1X/V0/T5R900979889VT-VRPA2-2-1X/V0/T1R900979888VT-VRPA2-2-1X/V0/T5R901066987VT-VRPD-2-2X/V0/0-0-10811405123VT-VRRA1-527-10/V00811405148VT-VRRA1-527-10/V0/RV0811405060VT-VRRA1-527-20/V00811405063VT-VRRA1-527-20/V0/2STV0811405065VT-VRRA1-527-20/V0/K40-AGC0811405068VT-VRRA1-527-20/V0/K40-AGC-2STV0811405066VT-VRRA1-527-20/V0/K60-AGC0811405069VT-VRRA1-527-20/V0/KV-AGC0811405061VT-VRRA1-537-20/V00811405067VT-VRRA1-537-20/V0/K40-AGC0811405070VT-VRRA1-537-20/V0/KV-AGC0811405081VT-VSPA1-508-10/V0/RTP0811405079VT-VSPA1-525-10/V0/RTPR901152637VT-VSPA1-11-1X/V0/0R900033823VT-VSPA1-1-1X/R900978827VT-VSPA1-1-1X/005R900782310VT-VSPA1-2-1X/V0/0R901002761VT-VSPA1-2-1X/V0/A4R900053778VT-VSPA1K-1-1X/R901002090VT-VSPA2-1-2X/V0/T1R901002095VT-VSPA2-1-2X/V0/T5R901077297VT-VSPD-1-2X/V0/0-0-1R901161533VT-VSPD-1-2X/V0/1-0-1R901071963VT-ZKO-USB/CA-1-1X/V0/0R901071962VT-ZKO-USB/P-1-1X/V0/0R901066684VT-ZKO-USB/S-1-1X/V0/0，逐渐降低主阀开度，P与O口间的节流作用造成P口压力***。随后P口与A口间的单向阀打开，经节流口向蓄能器供液。当蓄能器压力达到上限时，作用在先导阀右端单向阀阀芯3的液压力大于左端弹簧压力，下限单向阀6打开，上限单向阀3关闭，主阀右腔经先导阀于T口相通泄压，在左端压力作用下克服右端弹簧压力右移，P口与A口间的单向阀关闭，***全流量向下游系统供液，充液过程结束。A10VSO10DR/52R-PPA14N00力士乐RexrothA10VSO18DFR/31R-PPA12N00A10VSO18DFR1/31R-PPA12N00A10VSO28DR/31R-PPA12N00A10VSO28DFR1/31R-PSC12N00A10VSO28DFR1/31R-PPA12N00A10VSO45DFR1/32R-VPB12N00A10VSO45DR/31R-PPA12N00A10VSO45DFR/31R-PPA12N00A10VSO71DFR1/32R-PPA12N00A10VSO71DFR1/31R-PRA12N00A10VSO71DFR/31R-PRA12N00A10VSO71DR/31R-PPA12N00A10VSO71DR/31R-PRA12KB5-SO512E-A10VSO71DR/31R-PPA13N00A10VSO100DR/31R-PPA12N00A10VSO100DFR1/31R-PPA12N00A10VSO140DR/31R-PPB12N00A10VSO140DR/32R-PP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