详细介绍:
压力继电器是利用液体的压力来启闭电气触点的液压电气转换元件。当系统压力达到压力继电器的调定值时,发出电信号,使电气元件(如电磁铁、电机、时间继电器、电磁离合器等)动作,使油路卸压、换向,执行元件实现顺序动作,或关闭电动机使系统停止工作,起安全保护作用等。
压力继电器有柱塞式、膜片式、弹簧管式和波纹管式四种结构形式。下面对柱塞式压力继电器(见图)的工作原理作一介绍:
当从继电器下端进油口3进入的液体压力达到调定压力值时,推动柱塞2上移,此位移通过杠杆放大后推动微动开关4动作。改变弹簧1的压缩量,可以调节继电器的动作压力。
应用场合:用于安全保护、控制执行元件的顺序动作、用于泵的启闭、用于泵的卸荷。
注意: 压力继电器必须放在压力有明显变化的地方才能输出电信号。若将压力继电器放在回油路上,由于回油路直接接回油箱,压力也没有变化,所以压力继电器也不会工作。
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HED 5 OK1-2X/210K14
R900058051
HED 5 OP1-2X/100K14
R900058282
HED 5 OP1-2X/630K14
R900062362
HED 5 OA1-2X/350K14
R900085176
HED 5 OK1-2X/210Z14V
R900086026
HED 5 OA1-2X/100Z14V
R900049769
R900089416
HED 5 OA1-2X/100K14
R900204957
HED 5 OK1-2X/50K14
R900204958
HED 5 OK1-2X/100K14
R900208108
HED 5 OP2-2X/350K14
R900214402
HED 5 OA1-2X/210U180K14
R900218306
HED 5 OA1-2X/210K14V
R900218307
HED 5 OA1-2X/50K14V
R900218945
HED 5 OP1-2X/210K14V
R900224269
HED 5 OK1-2X/630K14
R900225386
HED 5 OK2-2X/210K14
R900227385
HED 5 OK1-2X/350K14
R900228676
HED 5 OP1-2X/350K14V
R900229209
HED 5 OP1-2X/50R015K14
R900229874
HED 5 OP2-2X/210R110K14
R900229875
3DREP6C-14/25A24K4M
3DREP6C-14/25A24K4M
3DREP6C-20=25EG24N9K4/M=00
3DREP6C-20/25EG24N9K4/M00
3DREP 6C-14/25A24NK4MZWR
3DREP 6C-14/25A24NK4MZWR
3DREP6C-20=25EG24NPK/V=00
3DREP6C-11/25A 24NZ4M
3DREP6C-20/25EG24N9K4/M
3DREP6C-20-25EG24N9K4/M
3DREP6A-2X/45EG24N9K4
3DREPE6C-20=25EG24N9K31/FIM
3DREP6C-20=25EG24N9K4
3DREPE6C-20=25EG24N9K31/A1M=00;MNR:R900958788
3DREPE6A-20=25EG24N9K31/A1M=00;MNR:R901010402
3DREPE6C-20/25EG24N9K31/A1M
3DREP6C-20=25EG24N9K4/M=00 和主阀成套
3DREPE6C-2X/25EG24N9K31/A1M(R900955784)
3DREP6C-20/25EG24N9K4/M/00
3DREPE6C-2025EG24N9K31/A1M(R900955784)
3DREP6C-2X/25EG24N9K4/M
3DREP6型三通减压阀由比例电磁铁直接驱动,将输入的电信号按比例地转化成压力输出信号.
比例电磁铁是带中心螺纹和可更换线圈的湿式可控直流电磁铁,电磁铁可通过外部电控器(3DREP型)和集成电控器(3DREPE型)精细控制.
直动式减压阀:DR6DP,DR10DP,ZDR,DR-4X,
DR-5X,DR10K,DRHD,ZDRHD,KRD
先导式减压阀:ZDR10V,ZDRK6V,ZDRK10V,KTV,DR
顺 序 阀: ZD6D,ZD10D,DZ10,DZ25,DZ32
压力截止阀: DA,KAV
DR20-5-5X/200Y,DR20-5-5X/315Y,DR30-5-5X/100Y,DR30-5-5X/200Y
DR30-5-5X/315Y
先导式减压阀(DR10K):
DR10K5-3X/50YM,DR10K5-3X/100YM,DR10K5-3X/200YM,DR10K5-3X/315YM
先导式减压阀(ZDR10):
ZDR10VA5-3X/50Y,ZDR10VA5-3X/100Y,ZDR10VA5-3X/200Y,ZDR10VB5-3X/100Y
ZDR10VB5-3X/200Y,ZDR10VP5-3X/100YM,ZDR10VP5-3X/200YM,ZDR10VP5-3X/315YM
先导式减压阀(ZDRK6VP):
ZDRK6VP5-1X/50YMV,ZDRK6VP5-1X/100YMV,ZDRK6VP5-1X/210YMV
HED 5 OP2-2X/210P100K14
G24/KD35,APWS4D101-50-G24,PFA06-ACB-S-5-G24,
WDPFA06-ACB-16#1-G24,MVSPM22-160,PI35MV-G24,P.S.01.00,SD6201D20-
AA,SDSPM18-BA-R230/MD35,SDSPM22-AB,SVSPM33-DC-G24K,
BVSPM18-350,ADRVDN6/31.5,BSSPM18-63,APC32061A-V3,DNSPM18-
0.32,AH22061A,AH4Z60A/R,ADRPT6,SD6312D22-AA,AH32101A-D1,
AH4D101A/R-D1,WDEXDLLC06-AB1-G24/L12,SDSPM22-350, AS32060B,AM22061a,
AM22101a,AS32061a,AS32060b,AS32101A-G24,
AS32100B-G24,BM22031a,BS22031a,BM22041a,BS22041a,AS22061a,
AS22101a,BM22030b,BM22040b,BS22040b,AM22060b,AS22060b,AM22100b,
AS22100b,BM32031a,BS32031a,BM32041a,BS32041a,AM32061a,AM32101a,
AS32101a,BM32030b,BS32030b,BM32040b,BS32040b,AM32060b,AM32100b,
AS32100b,BM3403,BS3403,BM3404,BS3404,AM3406,AS3406,AM3410,
AS3410,BM22040a-S792,BS22040a-S792,AM22060a-S792,AS22060a-S792,
AM22061a-S1654,AS22061a-S1654,AS22100b-S1654,AM22060B-S1654,
AS22060b-S1654,AM22100b-S1654,BM22041a-S636,BS22041a-S636,
AM22100b-S1665,AS22100b-S1665,AM22061a-S395,AS22061a-S395,
AM22101a-S395,AS22101a-S395,
AS32061A,AS32060B,AS32101A,AS22061A,BM22031a,BS22031a,BM22041a,
BS22041a,AM22061a,AM22101a,AS22101a,BM22030b,BS22030b,BM22040b,
BS22040b,AM22060b,AS22060b,AM22100b,AS22100b,BM32031a,BS32031a,
BM32041a,BS32041a,AM32061a,AS32061a,AM32101a,BM32030b,BS32030b,
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