产品详情
武穴黎翔机电设备有限公司,询价联系人:何女士
询价电话:0713-6542758,手机:18934630908
询价传真:0713-6542758
询价QQ: 736567721,704552157
现货特价型号:4WEH16E7X/6HG24N9ETK4/B10 2台
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
DG4V-3-2N-M-U-H7-60 5个
DG4V-3-2C-M-U-H7-60 5个
DG4V-3-2B-MUH7-60 2个
所以使用比例阀或伺服阀的目的就是:以电控方式实现对流量的节流控制(当然经过结构上的改动也可实现压力控制等),既然是节流控制,就必然有能量损失,伺服阀和其它阀不同的是,它的能量损失更大一些,因为它需要一定的流量来维持前置级控制油路的工作。DR20-5-4X/50YDR20-5-4X/50YM
DR20-5-4X/50YV
DR20-5-5X/100Y
DR20-5-5X/100YM
DR20-5-5X/200Y
DR20-5-5X/200YM
DR20-5-5X/315Y
DR20-5-5X/315YM
DR20-5-5X/50Y
DR20-6-4X/100Y
DR20-6-4X/100YM
DR20-6-4X/100YV
DR20-6-4X/200Y
DR20-6-4X/200YW95
DR20-6-4X/200YM
DR20-6-4X/200YMV
DR20-6-4X/200YV
DR20-6-4X/315Y
DR20-6-4X/315YM
DR20-6-4X/50Y
DR20-6-4X/50YM
DR20-6-4X/50YV
DR20-6-5X/100Y
DR20-6-5X/100YM
DR20-6-5X/200YM
DR20-6-5X/50YM
DR20-7-4X/100Y
DR20-7-4X/100YM
DR20-7-4X/200YM
DR20-7-5X/315Y
DR20-7-5X/315YM
DR25G4-5X/200YM
DR25G5-5X/100YM
DR25G7-5X/315YM
DR30G4-5X/200YM
DR30-5-5X/100Y
DR30-5-5X/100YM
DR30-5-5X/100YV
DR30-5-5X/200Y
DR30-5-5X/200YM
DR30-5-5X/315Y
DR30-5-5X/315YM
DR30-5-5X/50YMV
DR30-6-5X/100Y
DR10G4-4X/50YMV/12
DBT2-5X/100
DBT2-5X/315
DBT2-5X/315J
DBT2-5X/50
DBETR-1X/315G24K4M-676
DBETR-1X/315G24K4M-676
DBETR-1X/315G24K4V
DBETR-1X/315G24K4V
DBETR-1X/315G24K4V-437
DBETR-1X/315G24K4V-437
DBETR-1X/350G24K4M
DBETR-1X/350G24K4M
DBETR-1X/350G24K4M-381
DBETR-1X/350G24K4M-381
DBETR-1X/350G24K4M-409
DBETR-1X/350G24K4M-409
DBETR-1X/350G24K4M-437
DBETR-1X/350G24K4M-437
DBETR-1X/350G24K4M-437
DBETR-1X/80G24K4M
DBETR-1X/80G24K4M
DBETR-1X/80G24K4M-575
DBETR-1X/80G24K4M-575
DBETR-1X/80G24K4M-676
DBETR-1X/80G24K4M-676
DBETR-1X/80G24K4M-676
DBETR-1X/80G24K4V
DBETR-1X/80G24K4V
DBETRE-2X/180G24K31A1M
DBETRE-2X/180G24K31A1M
DBETRE-2X/180G24K31A1M
伺服阀的主阀一般来说和换向阀一样是滑阀结构,只不过阀芯的换向不是靠电磁铁来推动,而是靠前置级阀输出的液压力来推动,这一点和电液换向阀比较相似,只不过电液换向阀的前置级阀是电磁换向阀,而伺服阀的前置级阀是动态特性比较好的喷嘴挡板阀或射流管阀。
也就是说,伺服阀的主阀是靠前置级阀的输出压力来控制的,而前置级阀的压力则来自于伺服阀的入口p,假如p口的压力不足,前置级阀就不能输出足够的压力来推动主阀芯动作。 A10VSO71DFR1/32R-VPB22U99
A10VSO71DFR1/31R-PPA12N00
A10VSO71DFR1/32R-VPB12N00
A10VSO71DFR1/31R-PPA12KB5
A10VSO71DFR/31R-PSC62K07
A10VSO71FR1/31R-PPA12N00
A10VSO71DFR1/31R-PPB12NOO
E-A10VSO71DFR1/31R-PPA12N00
A10VSO71DFR/31R-PPA12KB3
A10VS071DR/31R-PPA12N00
A10VS071DFR/31R-PPA12N00
A10VS071DFR1/31R-PPA12N00
A10VSO71DFR1/31R-PPA12N00
A10VSO71DFR1/32R-VPB22U99
EA10VSO71DR/31R-PPA12N00
A10VS0100DR/31R-PPA12N00
A10VS0100DR/32R-VPB22U99
A10VSO100DFR1/32R-VPB12N00
A10VSO100DFR1/31R-PPA12K
A10VSO100DFR1/31R-PPA12KB3
EA10VSO100PFR1/31R-PPA12N00
A10VSO100DFR/31RPSB12K24
A10VSO100DR/31R-VPA12N00
A10VSO100DR/31R-PPA12N00
A10VS0100DFR1/31R-PPA12N00
A10VS0100DFR1/32R-VPB12N00
A10V0100DR/31R-PSC11N00
A10VS0100DR/31R-PTA12N00
A10VSO100DR/31R-PPA12N00
A10VSO100DFR1/32R-VPB12N00
A10VSO140DFR1/31R-PPB12N00
A10VSO140DFLR1/31R-PPB12KO1
A10VSO-140DR/31R-PPB12N00
E-A10VSO140DFR1/31R-PPA12N00
A10VSO140DFR1S/31RPPB12N0
A10VSO140DFR1/31R-PPB12N00
A10VS0140DFLR/31R-PPB12N00
A10VSO140DR/31R-PPB12N00
A10VS0140DRS/32R-VPB22U99
E-A10VSO140D/31R-PPB12N00
A10VSO140DFR1/31R-PPB12N00
A10VS0140DR/32R-VPB12N00
AE-A10VSO140D/31R-PPB12N00
A10VSO140DR/31R-PPB12N00
A10VSO140DRS/32R-VPB12N00
A10VSO140DFR1/31R-PPB12N00
A10VSO140DFR1/32R-VPB12N00
A10VSO140DRS/32R-VPB12N00
而我们知道,当负载为零的时候,如果四通滑阀完全打开,p口压力=t口压力+阀口压力损失(忽略油路上的其它压力损失),如果阀口压力损失很小,t口压力又为零,那么p口的压力就不足以供给前置级阀来推动主阀芯,整个伺服阀就失效了。所以伺服阀的阀口做得偏小,即使在阀口全开的情况下,也要有一定的压力损失,来维持前置级阀的正常工作。A10VSO45DFR1/31R-PPA12N00
A10VS0100DR/31R-PPA12N00
A10VS0100DR/32R-VPB22(12)U99(N
A10VS018DR/31R-PPA12N00
A10V028DR/31R-PSC12N00
A10VSO71DFR1/31R-PPA12N00
A10VG18HD1/10L-NSC16N003E
A10VS028DR/31R-PPA12N00
A10VS045DR/31R-PPA12K25
A10VSO045DR/31R-PPA12N00
A10VSO71DFR1/31R-PPA12KB5
A10VSO28DRF1/31R-PSA12N00
A10VSO100DFR1/31R-PPA12K
A10VSO100DFR1/31R-PPA12KB3
A10VS010DR
A10VSO71DFR/31R-PSC62K07
A10VS045DFR1/31RPPA12NOO
A10V071DFRI/34 PSC6402-S0225
A10VSO-140DR/31R-PPB12N00
A10VS0-71FR1/31R-PPA12N00
A10VS071DFR1/31R-PPB12NOO
MA10VSO100PFR1/31R-PPA12N00
E-A10VSO140DFR1/31R-PPA12N00
E-A10VSO71DFR1/31R-PPA12N00
E-A10VSO45DFR1/31R-PPA12N00
E-A10VSO28DFR1/31R-PPA12N00
A10VO 71DFR1/31RPSC62K07
A10VSO140DFR1S/31RPPB12N0
A10VSO18DFR1/31R-PPA12N00
A10VSO71DFR/31R-PPA12KB3
A10VSO28DFR/31R-PSA12N00
A10VSO18DFR1/31R-PPB12NOO
A10VSO140DFR1/31R-PPB12NOO
A10VS28DR/31L-PPA12K001+ AZPF
A10V028DR/31K-PSC62K01
A10VS28DR\\31L-PPA12K01+A2PF-1X
A10VS045DFR/31R-PPA12NOO-SO32
A10V071DFRI/34 PSC6402-S0225
A10VSO2BDR/30R-PPA/2
A10VS0140DFLR/31R-PPB12N00
A10VSO28DR/32R-PPA121V00
A10VSO18DFR1/31R-PPA12N00
A10VSO28DR/32R-PPA121V00
A10VG45EP20/10L-NTC10F025CSL
A10VSO100DFR/31RPSB12K24
A10VS045DR/31R-PPA12N00
A10VSO100DR/31R-VPA12N00
A10VS0100DFR1/31R-PPA12N00
A10V071DFRI/34 PSC6402-S0225
A10VSO140DR/31R-PPB12NOO
A10VS045DR/52R-PC12N00
A10VS180FR1/31R-PPA12N00
A10V045DFR1/31R-PSC62K02
A10VO28DFR1/31L-PSC62N00
A11VL0190LRDU2+A10V028DR/31-KK
A10VO28DFR1/31L-PSC62N00
A10V045DFR1/31R-PSC62K02
A10VS028DFR1/51R-PSC12N00-L
A4VG125EP2/32+A10V028DR/31
A10VS071DFR1/31R-PPA12N00
A10VS028DR/31R-PPA12N00
A10VS0180DR/31R-PPA12KD1
A10VS071DFR/31R-PPA12N00
A10VS0140DRS/32R-VPB12N00
A11VL0190+A10V028+G2
A10VSO18DFR1/31R-PPA12N00
A10VSO140DFR1/31R-PPB12N00
AE-A10VSO140D/31R-PPB12N00
A10VS071DR/31R-PPA12N00
A10V0100DR/31R-PSC11N00
A10VO28DR/31R-PSC62K-01-S1581
A10VSO 28 DR/31R PSC12 N00
A10VS0140DR/32R-PPA12N00
变量柱塞泵 E-A4VSO125DR/22R-PPB13NOO
电磁换向阀501938 4WE6E5X/AG24NZ4
比例换向阀6141602 4WRA10E40-1X/24NZ4M
电磁换向阀501939 4WE6C5X/AG24NZ4
电磁液控阀4WE10E33/CG24N9K4
电磁换向阀 4WE10J3X/CG24N9K4
电磁换向阀4WE6J-5X/AG24K4
变量柱塞泵 E-A4VS040DR/10R-PPB13N00
恒压变量泵 A4VSO125DR/22R-PPB13NOO
变量柱塞泵 E-A4VS040DR/10R-PPB13N00
恒压变量泵 A4VSO125DR/22R-PPB13NOO
变量柱塞泵 E-A4VSO125DR/22R-PPB13NOO
电磁换向阀501938 4WE6E5X/AG24NZ4
比例换向阀6141602 4WRA10E40-1X/24NZ4M
电磁换向阀501939 4WE6C5X/AG24NZ4
电磁液控阀4WE10E33/CG24N9K4 (力士乐)
电磁换向阀 4WE10J3X/CG24N9K4
电磁换向阀4WE6J-5X/AG24K4 威格士换向阀DG4V-3-2A-M-U-H7-60
力士乐换向阀4WE6M62/EG24N9K4
ASCO电磁阀8210G015
威格士换向阀DG4V 5 6CJ M U H6 20
DG4V 3 2A M U H7 60
博士气动MNR:5725470220匹配插头
830100632
威格士线圈H507848 24VDC
力士乐换向阀4WE6D62/EG110N9K4/V
美国ASCO电磁阀WT8551A001MS 220V
BSSPM18-160
瑞士万福乐高压球阀AS22-101A/SIS60V-R230
02-178087 24VDC 4
替代型号300AA00082A MCSCJ024DG000010
威格士放大器EEA-PAM-513-A-32
派克CPOM4DDHTV25
DG4V-3-6C-M-U-H7-60-EN38
万福乐线圈PI60V-G24-M40
SIS45DV-G24-M40
PI45V-G24
WSNF8327B202 220V
现货AS32060B-G24
现货4WE6E62/EG24N9K4
瑞士阀门GS22101A-G24
G551A001MS DC24V
DLOH-3A-U 20
意大利ODE电磁阀21A2ZV25D 220V
DG4V-3-2AL-M-U-H7-60
力士乐6通换向阀线圈 30W DC220V
力士乐10通线圈现货 35W DC220V
力士乐柱塞泵A10VSO71DFR1/31R-PPA12N00-S1439
力士乐齿轮泵0510725349 AZPF-21-022LFB20MB
插装阀SDSPM22-AB-G24/KD35
插装阀SVSPM33-DC-G24/KD35
力士乐压力继电器HED8OP1X/100K14S
博士BOSCH气动5710400100
轴向变量柱塞泵A10VS 071DFR1/31R-PPA12K51 2PCS
现货DG4V-3-2C-M-U-H7-60
力士乐压力继电器HED1OA4X/50 R900383854
现货特价AS32060B-R230
原装AS32061a-R230
溢流阀BSSPM18-315
插件SCLI-16323
压力开关HED8OA20/350K14
力士乐传感器HM13-1X/315
放大器P02A01D24
力士乐油泵A10VSO45DFR1/32R-VPB12N00
力士乐油泵A10VSO45DFR1/31R-PPA12N00
压力开关HED80P1X/100K14AS
放大器E-MI-AC-01F 20/1
SDSPM22-AB-G24/K
SDSPM22-BA-G24/K
溢流阀RZMO-A-030/210
DHI-0631/2-SP666
HR013
电磁阀4WE6D6X/EG24N9K4
比例阀DBEE6-1X/200G24K31M
单向阀Z2S6A1-6X
电磁阀4WE10Y3X/CG24N9K4/V
插装阀0532002014
插装阀0532002002
力士乐叶片泵PVV4-1X/098RA15DMC
博士气动阀5772070220
压力继电器HED80H-20/50K14AV
力士乐压力继电器HED80A-20/350K14KW
意大利阿托斯DHRZO-P5-012/25
DG4V-3-6C-M-U-D6-60
DG4V-3-2A-M-U-D6-60
AGMZO-A-10/210
支架VT3002-2X/32
力士乐伺服驱动器固态软件FWA-ECODR3-SMT-02VRS-MS
R900929827
球阀M-3SED6UK1X/350CG24N9K4
M-3SED6CK13/350 CG24N9K4,R900052392
单向阀R900481624 Z2FS 6-2-4X/2QV
电磁阀R901087087 4WE6E7X/HG24N9K4
电磁阀R900561282 4WE 6 G6X/EG24N9K4
力士乐电磁阀R901089241 4WE 6 J7X/HG24N9K4
力士乐电磁阀R901109131 4WE 6 J7X/HG24N9K4/B15
力士乐电磁阀R901108990 4WE6J7X/HG24N9K4/B10
单向阀Z2FS6-30/S2
力士乐电磁阀现货特价4WE6D73-62/OFEG24N9K4/A12 R900567066
万福乐放大器SD6312D22-AA
减压阀ZDB10VP-2-4X/200 R900431065
单向阀Z2S10-3-3X/ R900431003
截止阀Z2FS10-5-3X/SV
力士乐电磁阀4WE10H3X/CW230N9K4+Z4*2 R900503425
力士乐电液阀H-4WEH16G-7X/6EW230N9ETSK4/P4,5 R901174959
万福乐球阀AM22061A-G24
万福乐球阀AM22060B-G24
电磁阀4WE6J62/EG24N9K4 R900561288
减压阀ZDR6DP243/150YM R900483787
减压阀ZDR6DA2-43/25YM R900448079
节流阀Z2S6B1-64/ R900347501
AGIU-10/350/D
BSSPM18-350
调速阀2FRM6B76-3X/25QMV R900205523
4WE6D6X/OFEG220N9K4 R900920691
4WH22D7X/ R900412024
Z2FS22-3X/S R900456783
4WE10D3X/OFCG220N9K4 R900929121
4WE6D6X/OFEG24N9K4 R900567512
线圈R900021389
线圈R900021396
哈威电磁阀WH2D-G24
万福乐节流阀AERVA6/PMAX350BAR
特价油泵A10VS0140DR/31R-PPB12N00
减压阀DB20-1-52/315 R900587346
4WE6J62/EW230N9K4 R900911762
4WE6J62/EW230N9K4/B10 R900912079
电液阀4WEH-22J-76/6EW230N9S2K4 R900939910
电液阀4WEH-16-E72/6EW230N9S2K4 R900941786
换向阀4WE10D33/CW230N9K4 R900912496
单向阀Z2S22-1-51 R900432915
调速阀Z2FS22-31/S2 R900443176
流量阀Z2FS16-8-31/S2 R900457256
压力继电器HED8OP1X/100K14AS R900049553
DG4V-3-0B-M-U-H7-60
MNR0811404035
MVSPM22-160
MV.PM22-160
5630180100
力士乐柱塞泵A10VSO18DFR1/31R-PPA12N00
力士乐油泵A10VSO71DRS/32R-VPB22U99
进口柱塞泵A4VSO180DR/30R-PPB13N00
SC8320G701 220V/50HZ 维修包274123-002
EF8316G301MB 24VDC
现货球阀M-3WEW6U30/420MG24N9K4
插装溢流阀DBDS20P10/315 R900424278
高压线圈SIS60V-R230
SCG353A051维修包
3WE6A62/EG24N9K4
ASCO线圈400425-117 220V
4WE6D62/OFEW230N9K4 R900915095
调速阀2FRM6B36-31/6QRV
板式单向阀SV10PA1-42 R900483369
力士乐压力继电器HED80P-2X/350K14
换向阀4WE6D62/EW230N9K4 R900909559
力士乐溢流阀DBW10A1-5X/315-6EW230N9K4 R900969379
力士乐压力开关HED40P10/50z14
R901102708 FD:08W50 HED80A-20/200K14
R900917497 4WE6Y6X/EG24N9K4/B10
4WE10D33/OFEG220N9K4线圈DC220V 36W

