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百看不如一买,不买不相识DBDS10G1A/25
百看不如一买,不买不相识DBDS10G1A/25
百看不如一买,不买不相识DBDS10G1A/25
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力士乐液控单向阀DBDS10G1A/25是依靠控制流体压力,可以使单向阀反向流通的阀。这种阀在煤矿机械的液压支护设备中占有较重要的地位。力士乐液控单向阀与普通单向阀不同之处是多了一个控制油路K,当控制油路未接通压力油液时,力士乐液控单向阀就象普通单向阀一样工作,压力油只从进油口流向出油口,不能反向流动。当控制油路有控制压力输入时,活塞顶杆在压力油作用下向右移动,用顶杆顶开单向阀,使进出油口接通。若出油口大于进油口就能使油液反向流动。
简介编辑
力士乐液控单向阀DBDS10G1A/25是方向控制阀中的一种。具体分类
:
力士乐方向控制阀DBDS10G1A/25按其在液压系统中的功能分为单向阀和换向阀两大类。
单向阀在液压传动中有普通单向阀和液控单向阀。
应用
(1)保持压力。
滑阀式换向阀都有间隙泄漏现象,只能短时间保压。当有保压要求时,可在油路上加一个液控单向阀,利用锥阀关闭的严密性,使油路长时间保压。
(2)液压缸的“支承”。
在立式液压缸中,由于滑阀和管的泄漏,在活塞和活塞杆的重力下,可能引起活塞和活塞杆下滑。将液控单向阀接于液压缸下腔的油路,则可防止液压缸活塞和滑块等活动部分下滑。
(3)实现液压缸锁紧。
当换向阀处于中位时,两个液控单向阀关闭,可严密封闭液压缸两腔的油液,这时活塞就不能因外力作用而产生移动。
(4)大流量排油。
液压缸两腔的有效工作面积相差很大。在活塞退回时,液压缸右腔排油量骤然增大,此时若采用小流量的滑阀,会产生节流作用,限制活塞的后退速度;若加设液控单向阀,在液压缸活塞后退时,控制压力油将液控单向阀打开,便可以顺利地将右腔油液排出。
(5)作充油阀。
立式液压缸的活塞在高速下降过程中,因高压油和自重的作用,致使下降迅速,产生吸空和负压,必须增设补油装置。液控单向阀作为充油阀使用,以完成补油功能。
(6)组合成换向阀。
在设计液压回路时,有时可将液控单向阀组合成换向阀使用。例如:用两个液控单向阀和一个单向阀并联(单向阀居中),则相当于一个三位三通换向阀的换向回路。需要指出,控制压力油油口不工作时,应使其通回油箱,否则控制活塞难以复位,单向阀反向不能截止液流。

VT11724-16
VT11724-1X
VT11021-10
VT11021-11
VT11021-12
VT11021-1X/
VT11131-11
VT11131-12
VT11131-1X
VT11073-11
VT11073-1X
R900019569
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R901312064 4WRBAE6W32J-2X/G24N9K31/F1M
1837030230 ELECTRonIC ASSEMBL 4WRBAE 10 -2X/A1
1837030231 ELECTRonIC ASSEMBL 4WRBAE 6 -2X/A1
0831006033 TRACTIVE ELECTROMA 4WRBA 10-2X/G24
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0810091704 081WV06P1V1/6000WS024/00-D74
0341001001 081WV06P1V1001WS024/00D0
0810001986 081WV10P1V1808WS012/00D46
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0810002629 081WV10P1V3960FXTWS024/00-46, FA.STAHL
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9810235652 081WV25P1V600RPT D51/55
R978702576 BALL 081WV25 4010650000
1987760009 CDHYCATALOG5.081WV06P1V1071WS024/00CD0
0810091588 DIR.-CONTROL VALVE 081 WV 06 P1 V 1000 &
0810091589 DIR.-CONTROL VALVE 081 WV 06 P1 V 1001 &
0810001841 DIR.-CONTROL VALVE 081 WV 10 P1 M 1016&
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0811404852 4WRBAE10E35J-2X/G24N9K31/A1M
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0811404830 4WRBA10E32-2X/G24N9Z4/M
R978708833 SPRING 081WV25
4WRKE32W000L-3X/6EG24EK31/A5D3M-809 R901040669
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4WRTE 25V1-350L-42/6EG24EK31/F1M力士乐比例阀R901093689
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DB10-7-52/100
R900916661 3DR10P5-62/315Y/00M
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R900467724 SV10PB1-42
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R911298766 HMD01.1N-W0036-A-07-NNNNN
R911297164 HMS01.1N-W0150-A-07-NNNN
R911295325 HMS01.1N-W0054-A-07-NNNN 没上
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0811404606 4WRPEH 6 C3 B02L-2X/G24KO/A1M-816
R900703811 VT-DFP-A-21/G24KO/O/V
R900926155 4WE6EA62/EG24N9K4/V

0811404438 4WRLE 27 Q4-430M-30/G24ETKO/A1M
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R900950050 4WRDE 10 E100L-52/6L24K9/MR
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R901220113 3DREME 10 P-70/200YG24K31A1V
R900745354 VT-HACD-1-11a/VO/1-0-0
R900979888 VT-VRPA2-2-10a/VO/T5
R900219613 HED30A36/23KS
R900417575 Z1S 6 F1-33/V
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0810091240 081WV06P1V1018WS024/00D0
R900951643 3DREM 10P-62/200YG24K4V
R900503202 DZ10DP2-43/75Y
R900769828 S20P30-10
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R901254428 4WRKE 10 E1-100L-34/6EG24EK31/F1D3M
R901254428 4WRKE 10 W6-100L-34/6EG24EK31/A1D3M
4WRKE32W000L-3X/6EG24EK31/A5D3M-809 R901040669


