武穴黎翔机电设备有限公司,询价联系人:何女士
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D634-371C R24K02MONSS2 3台DG4V-3-6C-M-U-H7-60 10台
DG4V-3-2N-M-U-H7-60 15台DG4V-3-2A-M-U-H7-60 10台
H-507848 30只 3DR16P5-5X/100Y/00M 1台
R900909219 4WS2EM10-52/75B11ET315K31EV
0811402141 DBETBEX-1X/315G24K31F1M 2台G761-3001B
G761-3002BG761-3004BD634-501A
充液阀的基本结构主要包括阀芯、阀体和驱动阀芯在阀体内作相对运动的操纵控制机构。阀芯的结构形式多样;阀体上开设有与阀芯配合的阀体(套)孔或阀座孔,还有外接油管的进、出油口;阀芯的操纵控制机构有手调(动)式、机械式、电动式以及液动式或电液动式等。
液压阀的基本工作原理是:利用阀芯相对于阀体的运动来控制阀口的通断及开度的大小(实质是对阀口的流动阻尼进行控制),实现对液流方向、压力和流量的控制。液压阀工作时,所有阀的通过流量与阀的进、出油口间的压力差以及开度的大小间的关系都符合如下空口压力流量特性公式
对于可控式充液阀。控制油通入控制缸的上腔,控制活塞就可使阀芯开启。控制缸上腔接油箱时,控制活塞在弹簧的作用下复位。控制缸下腔与充液油箱是想通的。这两种结构的充液阀都直接安装在液压缸的端部,安装方便,节省了与工作液压缸连接的管道。浸入式结构,即上部全浸在充液油箱中,结构很紧凑,流阻损失很小。但充液油箱必须安装在液压缸的底部,还要解决充液油箱与液压缸缸底之间的密封问题。检修不太方便。管道连接式结构,即通过管道和法兰与充液油箱相连,与浸入式相比,充液油箱的位置布置较灵活,检修也较方便,但结构显得庞大,流阻损失也稍大。
(2)常开式充液阀
常开式充液阀的优点在于充液过程中不需要克服弹簧力,从而减少了吸油阻力。但结构较复杂,制造要求也较高。
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,液压缸先行卸压,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。
电液阀4WEH22J7X/6HG24N9ETK4/B10
电液阀4WEH22L7X/6HG24N9ETK4/B10
电液阀4WEH22Y31-7X/6HG24N9K4
电液阀4WEH32E6X/6HG24N9ETK4/B10
电液阀4WEH32EA6X/6EG24N9ETK4
电液阀4WEH32L6X/6EG24N9ESK4/B10
电液阀4WEH32L6X/6HG24N9ETK4/B10
电液阀4WEH32Z6X/6EG24N9SK4/B10
手动阀4WH16E7X/
手动阀4WMDA10C3X/F
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手动阀4WMM10D3X/F
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D633-D2500B/RXXKX1FONSS2
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D664-4010
G761-3008
G761-3004
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moog穆格伺服阀G631-3005B
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电液阀4WEH16Y7X/6HG24N9EK4/B10
电液阀4WEH22C7X/6HG24N9EK4
电液阀4WEH22D7X/6SG24N9ETK4/B10
电液阀4WEH22D7X/6SG24N9K4
电液阀4WEH22E7X/6HG24N9EK4/B10
电液阀4WEH22E7X/6HG24N9ETK4/B10
电液阀4WEH22E7X/6HG24N9K4/B10
电液阀4WEH22HD7X/OF6EW110N9EK4
电液阀4WEH22J7X/6EG24N9ETK4/B10
电液阀4WEH22J7X/6HG24N9ETK4/B10
电液阀4WEH22L7X/6HG24N9ETK4/B10
电液阀4WEH22Y31-7X/6HG24N9K4
电液阀4WEH32E6X/6HG24N9ETK4/B10
电液阀4WEH32EA6X/6EG24N9ETK4
电液阀4WEH32L6X/6EG24N9ESK4/B10
电液阀4WEH32L6X/6HG24N9ETK4/B10
电液阀4WEH32Z6X/6EG24N9SK4/B10
手动阀4WH16E7X/
手动阀4WMDA10C3X/F
手动阀4WMM10D3X
手动阀4WMM10D3X/F
手动阀4WMM10E31/F
手动阀4WMM10E3X
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手动阀4WMM10G3X
手动阀4WMM10G3X/F
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比例阀4WRA10EA00-22/G24K/V-828
比例阀4WRA10EA00-2X/G24K4/V-828
比例阀4WRA10EA00-2X/G24K4/V-872
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比例阀4WREE16E-200L-3X/6EG24EK31/A1D3M
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D634Z1020 P24KA6M0VSX2
D635-124E R02XB1F0NSM2M
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D661-4697C
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D661-4842
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D661-5004
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D661-6353E-G60JOCA6VSX2HO
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D662-4709 D02HYBW5NSX40
D662-4768
D662-4884
D662-Z4310K
D662Z4311
D662-Z4325NP02HXMM6NEX2-E
D662Z4341K
D663-4007
D663-4769
D663Z4305K
D663-Z4307K
D663-4006
D663-4007
D663-4021
D664-372K P05HAMWFNVB0
D664-372K P05HAMWFNVB0
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D664Z4306K
D672-0002-0001新型号:D672-0014-001
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D691-072D-5(Q08FBAACNVS0N)
D691-Z2134G
D765-1603-5
D765-1089-5-S63JOGAGVSXO
D791Z106A 替代为 D791-5040
D791-4001 替代为D791-4028
D791-5009 S16JOQA6VSBO-P替代为D791-5045
D791-5040
D792-4007
D792-4012/S80JOQA6VSX2-B
D792-4013
D792-4023
D792-4036
D952-2001-B
G122-824-002 新型号G122-829-001
G122-829-001
G123-815A001
G631-3004B
G631-3005
G631-3006B
G631-3008B
G631-3009B
G631-3600B
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G761-3001
G761-3002
G761-3005
G761-3008
G761-3023B H19JOGM4VBL
G761-3605B S63JOGM5VBL
G771K200
D761-2760
J761-003
J761-004
D633-399B
D633-447B
D633-455B
D633-545B
D633-7205
D634-319C/R40KO2M0NSP2
D634-301C
D634-533
D634-501A
D634-501A
D634-341C/R40KO2M0NSS2
D634-538A
D634-543A
D634-528A
D634-314C
D634-346C
D634-383C/R24K02MONSX2
D634-371C
D634-341C
D634-Z510
D634-391C
D663-4002
D663-4021
D663-333BR16K01FONSS2
D663-4005/LO3HABF6VSX2-A
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D663-Z4307K/P02HONF6VSX2-A
D663-4702
D663-1910E
D662Z4336KP01JXMF6VSX2-A
D663Z4323K /PO3JONF6VSX2-A
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D664-Z4306K/P05JXNF6VSX2-A
D664-4010
G761-3008
G761-3004
G761-3004B
G761-3016B
G761-3005
G761-3001
G761-3003
G761-3002
G761-3025
G761-3025
G761-3023B
G761-3009
G761-3605
G761-3016
G761-2760 S19KOFA5UAL
D761-2751A-5
G631-3704A
G631-3009
G631-3005B
G631-3006B
G631-3015B
G631-3800B
G631-3800B
D631-346C
631-550A
D061-8322
D061-8310
D061-8310
D061-8322
D691-074D
D691-072D
E760-803
D061-8322
D061-8322
D061-814A
B97012-024
072-1203-9 (72A-560)
72A-560(72-1203-9)
72A-560
072-1203-10 (072-558A)
072-559A(072-1202-10)S15FOFA4VBL
072-101A(072-1202)
072-101A
760F103A
moog穆格伺服阀F771-K202
moog穆格伺服阀G040-119
moog穆格伺服阀G040-123-001
moog穆格伺服阀G040-124-002
moog穆格伺服阀G040-125A002
moog穆格伺服阀G122-202
moog穆格伺服阀G122-202A001
moog穆格伺服阀G122-824-002
moog穆格伺服阀G122-826-001
moog穆格伺服阀G122-828A-017
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moog穆格伺服阀G122-829-001
moog穆格伺服阀G122-829-003
moog穆格伺服阀G123-815A001
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moog穆格伺服阀G15HOAB6VSX2HB
moog穆格伺服阀G15JOAA6VSX2HA
moog穆格伺服阀G403-552A
moog穆格伺服阀G404-010A
moog穆格伺服阀G414-404A
moog穆格伺服阀G424-806-L40
moog穆格伺服阀G463-407A
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moog穆格伺服阀G631-3001A H05JOFM4VBR
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moog穆格伺服阀G631-3003A H20JOFM4VBR
moog穆格伺服阀G631-3003B
moog穆格伺服阀G631-3004A H40JOFM4
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