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:R900925687 4WRAE10W1-30-22/G24N9K31/F1V 2台
0811402141 DBETBEX-1X/315G24K31F1M 2台
D634-371C R24K02MONSS2 3台
DG4V-3-6C-M-U-H7-60 10台
在实际应用中,可根据不同的需要将方向控制阀分成若干类别:
(1)按照气体在管道的流动方向,如果只允许气体向一个方向流动,这样的阀叫做单向型控制阀,比如单向阀,梭阀等;可以改变气体流向的控制阀叫做换向阀,比如常用的2way2port,2way3port,2way5port,3way5port等。
(2)按照控制方式可分为电磁阀,机械阀,气控阀,人控阀。其中电磁阀又可以分为单和双电控阀两种;机械阀可分为球头阀,滚轮阀等多种;气控阀也可分为单气控和双气控阀;人力阀 可以分为手动阀,脚踏阀两种。
(3)按工作原理可以分为直动阀和先导阀,直动阀就是靠人力或者电磁力,气动力直接实现换向要求的阀;先导阀是由先导头和阀主体2部分构成,有先导头活塞驱动阀主体里面的阀杆实现换向。
(4)根据换向阀杆的工作位置可以将阀分为2way,3way阀。
(5)根据阀上气孔的多少来进行划分,可以分为2port,3port,5port阀。
普通单向阀(逆止阀或止回阀)
功用:只允许油液正向流动,不许反流。
分类:直通式、直角式
结构:阀体、阀心锥形、钢球式 、弹簧等
工作原理:液流从进油口流入时,A →B
液流从出油口流入时,A → B
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DBETRE-2X/180G24K31A1M
DBETRE-2X/180G24K31A1M
DBETRE-2X/180G24K31A1M
DBETRE-2X/250G24K31A1M
DBETRE-2X/250G24K31A1M
DBETRE-2X/250G24K31A1M
DBETRE-2X/30G24K31A1M
DBETRE-2X/30G24K31A1M
DBETRE-2X/315G24K31A1M
DBETRE-2X/315G24K31A1M
DBETRE-2X/315G24K31A1M
DBETRE-2X/350G24K31A1M
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DBETRE-2X/80G24K31A1M
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DRC2-5X/100Y SO151
DRC30-1-5X/315Y SO151
DRC30-5-5X/100Y
DRC30-5-5X/50Y
DRC4-5X/315Y
DRC5-5X/100Y SO173
DRC6-5X/100Y SO173
DRC6-5X/200Y SO177
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DZC2-5X/315 SO77
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DRE10-5X/100YG24NK4M
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DRE10-5X/100YMG24K4M
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DRE10-5X/200YG24K4M
DRE10-5X/200YG24K4V
开启压力:0、04——0、1MPa
做背压阀:Pk=0.2——0.6 MPa 3
液控单向阀
功用:正向流通,反向受控流通
结构:普通单向阀+液控装置
K不通压力油,A → B
工作原理〈
K通压力油,A → B
结构特点:B→ A,∵ PB=P工,很高
∴ 弹簧腔背压很大,pk很大时才能顶开阀心,影响可靠性。
故 可采用如下措施
1) 采用先导阀预先卸压
2) 采用外泄口回油降低背压
应用:∵ 液控单向阀具有良好的反密封性
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DGMC-3-BT-AW-41
叠加阀规格 02, DG4V-02-10 设计号, DGMR1 D02, DGMPC, DGMX2, DGMFN, DGMDC, DGMC, 250 bar (3600 psi) 30 l/min (7.9 USgpm) ISO/DIS 4401-02-02 样本 中文
English
5018/C/1197/A
5018/EN/1197/A
询价联系人:何女士
询价电话:0713-6542758,18934630908
询价传真:0713-6542758
询价QQ: .736567721
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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
AE-A10VSO140D/31R-PPB12N00