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DBETBEX-1X 250G24K31A1M进口溢流阀 DR10-5-52 200YM力士乐现货进口溢流阀 DBE6X-10 315G24-25NZ4M力士乐进口溢流阀 R900593530 DB20-2-52 315进口溢流阀 |
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德国进口溢流阀4WRPEH6C3B04L-20 G24K0 B5M
德国进口溢流阀4WRPEH6C3B04L-20 G24K0 B5M
联系人:黄经理
电话:0592-5325131
手机:15359881496
传真:0592-5325131
Q Q: 632512028
地址:福建省厦门市思明区嘉禾路337号中关委大厦1508室
厦门东乾国际贸易有限公司 实力雄厚,重信用、守合同、保证产品质量,以多品种经营特色和薄利多销的原则,赢得了广大客户的信任。
公司本着创业人为本、发展靠科技、管理出效益、服务*上的理念。为广大的顾客价值 ,为企业效益 ,为员工机遇的发展方向 。我们的理念是让的企业成为我们的客户,让我们的客户成为的企业。公司提供销售服务,同时还建立了完善的售后服务体系,为企业发展中遇到的问题和困难提供指导帮助。我们相信,通过我们的不断努力和追求,能够实现与中小企业的互利共赢!
此阀工作原理与DB型阀相同,只是可通过安装在先导阀上的电磁换向阀使系统在任意时刻卸荷。
DB/DBW型阀均设有控制油内部供油道和内部排油道控制油外供口和外排口。这样就可根据控制油供给和排出的不同形式的组合内供内排、外供内排、内供外排和外供外排4种型式。
2.溢流阀常见故障及排除
溢流阀在使用中,常见的故障有噪声、振动、阀芯径向卡紧和调压失灵等。
(一)噪声和振动
液压装置中容易产生噪声的元件一般认为是泵和阀,阀中又以溢流阀和电磁换向阀等为主。产生噪声的因素很多。溢流阀的噪声有流速声和机械声二种。流速声中主要由油液振动、空穴以及液压冲击等原因产生的噪声。机械声中主要由.阀中零件的撞击和磨擦等原因产生的噪声。
先导型溢流阀的导阀部分是一个易振部位如图3所示。在高压情况下溢流时,导阀的轴向开口很小,仅0.003~0.006厘米。过流面积很小,流速很高,可达200米/秒,易引起压力分布不均匀,使锥阀径向力不平衡而产生振动。另外锥阀和锥阀座加工时产生的椭圆度、导阀口的脏物粘住及调压弹簧变形等,也会引起锥阀的振动。所以一般认为导阀是发生噪声的振源部位。由于有弹性元件(弹簧)和运动质量(锥阀)的存在,构成了一个产生振荡的条件,而导阀前腔又起了一个共振腔的作用,所以锥阀发生振动后易引起整个阀的共振而发出噪声,发生噪声时一般多伴随有剧烈的压力跳动。
(2)空穴产生的噪声
当由于各种原因,空气被吸入油液中,或者在油液压力低于大气压时,溶解在油液中的部分空气就会析出形成气泡,这些气泡在低压区时体积较大,当随油液流到高压区时,受到压缩,体积突然变小或气泡消失,反之,如在高压区时体积本来较小,而当流到低压区时,体积突然增大,油中气泡体积这种急速改变的现象。气泡体积的突然改变会产生噪声,又由于这一过程发生在瞬间,将引起局部液压冲击而产生振动。先导型溢流阀的导阀口和主阀口,油液流速和压力的变化很大,很容易出现空穴现象,由此而产生噪声和振动。
REXROTH力士乐比例阀4WRKE10E-100L3X/6EG24EK31/A1D3M
REXROTH力士乐比例阀4WRKE16E-125L3X/6EG24EK31/A1D3M
REXROTH力士乐比例阀4WRKE16E-200L3X/6EG24EK31/A1D3M
REXROTH力士乐比例阀4WRKE16W6-200P-3X/6EG24EK31/A1D3M
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REXROTH力士乐比例阀4WREE10E75-2X/G24K31/A1V
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REXROTH力士乐比例阀4WRAE10E60-2X/G24K31/A1V R900954083
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REXROTH力士乐比例阀4WRBA10W64-2X/G24N9Z4/M 0811404833
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REXROTH力士乐比例阀4WRKE25E350L-3X/6EG24K31/F1D3M
4WRZ16E150-7X/6EG24N9EK4/V
4WRL16V-200M3X/G24Z4/M
REXROTH力士乐比例阀4WRL10V85M-3X/G24Z4/M 0811404094
REXROTH力士乐比例阀4WRL16V200M-3X/G24TZ4/M-765 0811404221
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REXROTH力士乐比例阀4WRZ10W8-85-7X/6EG24N9ETK4/D3M
REXROTH力士乐比例阀4WRZ25E1-220-7X/6EG24N9K4/M
REXROTH力士乐比例阀4WRZ32W6-520-7X/6EG24N9ETK4/D3M
0811404035 REXROTH力士乐比例阀4WRPH6C3B24L-2X/G24Z4/M
0811404038 REXROTH力士乐比例阀4WRPH6C4 B24L-2X/G24Z4/M
0811404039 REXROTH力士乐比例阀4WRPH 6 C4 B40L-2X/G24Z4/M
0811404060 REXROTH力士乐比例阀4WRPH 10 C4 B50L-2X/G24Z4/M
0811404061 REXROTH力士乐比例阀4WRPH 10 C4 B100L-2X/G24Z4/M
0811404062 REXROTH力士乐比例阀4WRPH 10 C3 B50P-2X/G24Z4/M
0811404063 REXROTH力士乐比例阀4WRPH 10 C3 B100P-2X/G24Z4/M
0811405083 VT-KRRA 2-527-20/V0/2CH
0811405061 VT-VRRA 1-537-20/V0
0811405060 VT-VRRA1-527-20/V0
0811405097 VT-VRPA1-537-10/V0/PV
0811402016 DBETX-1X/315G24-8NZ4M
0811402017 DBETX-10/180G24-8NZ4M
0811402019 DBETX-1X/250G24-8NZ4M
0811403017 REXROTH力士乐比例阀4WRBA10EA75-20/G24K4/M-828
0811402616 FESXE 32CA-1X/320LK0B1M
0811403001 REXROTH力士乐比例阀4WRP10EA63S-1X/G24Z4/M
0811402515 FESX25CA-1X/210LZ4M
0811402614 FESX32CA-1X/320LZ4M
0811402622 FESXE 40CA-1X/500LK0B1M
0811402642 FESXE50CA-1X/980LK0B1M
0811402517 FESXE25CA-1X/210LK0B1M
0811402001 DBETBX-1X/250G24-37Z4M-38
0811404832(订货号)4WRBA10E64-2X/G24N9Z4/M
REXROTH力士乐比例阀4WRKE10E-100L3X/6EG24EK31/A1D3M
REXROTH力士乐比例阀4WRKE16E-125L3X/6EG24EK31/A1D3M
REXROTH力士乐比例阀4WRKE16E-200L3X/6EG24EK31/A1D3M
REXROTH力士乐比例阀4WRKE16W6-200P-3X/6EG24EK31/A1D3M
REXROTH力士乐比例阀4WRKE25E350L3X/6EG24EK31/A1D3M
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REXROTH力士乐比例阀4WREE10E75-2X/G24K31/A1V
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REXROTH力士乐比例阀4WRAE10E60-2X/G24K31/A1V R900954083
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REXROTH力士乐比例阀4WRBA10W64-2X/G24N9Z4/M 0811404833
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RZMO-P1-010 315 20意大利进口溢流阀
RZMO-P1-010 315 20意大利进口溢流阀
联系人:小丽
电话:0592-5325311
手机:15359881496
传真:0592-5325131
Q Q: 632512028
地址:福建省厦门市思明区嘉禾路337号中关委大厦1508室
先导式溢流阀 AGMZA-A-10/250/M AGMZA-A-10/250/PA-M AGMZA-A-10/80/PA-GK 21 AGMZA-A-10/80/PA-GK/24 21 AGMZA-A-20/250/M AGMZO-A-10/100 AGMZO-A-10/100/Y 20 AGMZO-A-10/210 AGMZO-A-10/210/18 AGMZO-A-10/210/E AGMZO-A-10/210/Y AGMZO-A-10/315 AGMZO-A-10/315/E 20 AGMZO-A-10/315/Y AGMZO-A-20/210 AGMZO-A-20/315 AGMZO-A-20/315/Y AGMZO-A-32/315 AGMZO-AE-10/210 10 AGMZO-AE-10/315 10 AGMZO-AE-20/315/Y 10 AGMZO-AE-32/315 AGMZO-TER-010/210/I AGMZO-TER-10/100/I AGMZO-TER-10/210 AGMZO-TER-10/315/Y 40 AGMZO-TER-20/210 AGMZO-TER-20/315/Y 40
先导式减压阀 AGRCZO-A-10/100/P 10 AGRCZO-A-10/210 10 AGRCZO-A-10/210/P 10 AGRCZO-A-10/315 10 AGRCZO-A-10/315/P 10 AGRCZO-A-20/210/R 10 AGRCZO-AE-10/210 10 AGRCZO-AE-10/50 10 AGRCZO-AE-20/210/P AGRCZO-TER-10/315 40 AGRZO-A-10/100/P AGRZO-A-10/210/P AGRZO-A-10/210/R AGRZO-A-10/315 AGRZO-A-20/210/18 AGMZO-TER-10/210/EI AGMZO-TER-10/210/I AGMZO-TER-10/315 40 AGMZO-TER-10/315/I 40/PE
ZDBK10VB2-1X/50V R900564526现货
力士乐线圈现货
线圈CAE-24DC/10现货
线圈019793 K454现货
线圈MFZ30-90YC现货
线圈MFZ60-37YC现货
力士乐线圈现货
力士乐线圈 R900071030现货
力士乐线圈 R901017022现货
力士乐线圈 R900071030现货
力士乐线圈 R900021389现货
力士乐线圈 R900021562现货
力士乐线圈 R900021267现货
力士乐线圈 R901101847现货
ZDBK10VB2-1X/50V R900564526
Bosch ZDBK10VB2-1X/100V (Bosch R900564527)
Bosch ZDBK10VB2-1X/210V (Bosch R900564528)
Bosch ZDBK10VP2-1X/50V (Bosch R900564529)
Bosch ZDBK10VP2-1X/100V (Bosch R900501052
R900424199 DBDH6K1X/100 (Bosch )
R900424200 DBDH6K1X/200 (Bosch )
R900424201 DBDH6K1X/315 (Bosch )
R900424202 DBDH6K1X/400 (Bosch )
R900420245 DBDS6K1X/25 (Bosch )
R900423727 DBDS6K1X/50 (Bosch )
R900423723 DBDS6K1X/100 (Bosch )
R900423724 DBDS6K1X/200 (Bosch )
R900423725 DBDS6K1X/315 (Bosch )
R900423726 DBDS6K1X/400 (Bosch )
R900430305 DBDA10K1X/25 (Bosch )
R900425966 DBDA10K1X/50 (Bosch )
R900425161 DBDA10K1X/100 (Bosch )
R900425162 DBDA10K1X/200 (Bosch )
R900425164 DBDA10K1X/315 (Bosch )
R900425165 DBDA10K1X/400 (Bosch )
R900426835 DBDA10K1X/630 (Bosch )
力士乐减压阀ZDR10DP2-5X/150YM
力士乐减压阀ZDR10VP5-3X/315YM
力士乐减压阀ZDR6DA2-4X/150Y
力士乐减压阀ZDR6DP2-4X/150YM
力士乐减压阀ZDR6DP2-4X/25YM
力士乐减压阀ZDR6DP2-5X/75YM
力士乐减压阀ZDR6P1-30/75YM
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力士乐减压阀ZDR6DB2-4X/150YM
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力士乐减压阀ZDR6DP2-4X/210YM
力士乐减压阀ZDR6DP0-45/40YMW80
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力士乐减压阀ZDR10DP-2-10/150Y
力士乐减压阀ZDR6DP2-4X/210YM
力士乐减压阀ZDR10VA5-3X/200Y
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力士乐减压阀ZDR6DP2-4X/25YM
力士乐减压阀ZDR6DP2-4/210YM
力士乐减压阀ZDR6DP2-4X/210YM
力士乐减压阀ZDR10DP3-40/25YM
力士乐减压阀ZDR10DP3-40/75YM
力士乐减压阀ZDR6DP2-4X/210YM
力士乐减压阀ZDR6DP2-4/210YM
力士乐减压阀ZDR6DP2-4X150YM
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力士乐减压阀ZDR6 DPO-45/40YMV W80
力士乐减压阀ZDR6DP2-4X/150YM
力士乐减压阀ZDR10DB2-5X/75Y
力士乐减压阀ZDR 10DP1-4X/210YM
力士乐减压阀ZDR 10DP1-5X/210YM
力士乐减压阀ZDR6DP2-40/15Y
力士乐减压阀ZDR6DA2-4X/75Y
力士乐减压阀ZDR10DP3-54/25YM
力士乐减压阀ZDR6DB1-4X/50Y
力士乐减压阀ZDR6DP2-40/15Y
力士乐减压阀ZDR6DP2-1X/75YM
力士乐减压阀ZDR6DB2-4X/75YM
力士乐减压阀ZDR10DP1-54/210YM
力士乐减压阀ZDR10VA7-31/200Y
力士乐减压阀ZDR10VB7-31/200Y
力士乐减压阀ZDR10DP1-5X/210YM
力士乐减压阀ZDR10VB7-3X/200Y
力士乐减压阀ZDR10VA7-3X/200Y
力士乐减压阀ZDR10DP2-5X/75YM
力士乐减压阀ZDR6DP2-4X/150YM
力士乐减压阀ZDR6DP0-4X/40YMW80
力士乐减压阀ZDR6DPO-45/40YM W80
力士乐减压阀ZDR6DP1-30/150YM
力士乐减压阀ZDR6DP2-4X/75YM
力士乐减压阀ZDR6DA7-4X/150YM
力士乐减压阀ZDR10DP2-5X/210YM
力士乐减压阀ZDR6DA2-43/75Y
力士乐减压阀ZDR6DP2-4X/150YM
力士乐减压阀ZDR6DP1-4X/150YM
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