R900594109 DR20-4-52/350YM供应REXROTH减压阀货源充足

R900594109 DR20-4-52/350YM供应REXROTH减压阀货源充足

价格 4,080.00
起订量 10㎡
货源所属商家已经过真实性核验
品牌 Rexroth/力士乐
型号 R900594109 DR20-4-52/350YM
关键字
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主营:
力士乐柱塞泵、力士乐叶片泵、力士乐齿轮泵

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产品详情
品牌

Rexroth/力士乐

型号

R900594109 DR20-4-52/350YM

材质

球墨铸铁

阀瓣开启高度

10

驱动方式

电磁

连接形式

螺纹

压力环境

常压

工作温度区间

-20....+80

特殊功能

减压

外形尺寸

30*60

适用介质

油品

加工定制

重量

2

公称通径

10

产地

德国

厂家

力士乐REXROTH

  R900594109 DR20-4-52/350YM供应REXROTH减压阀货源充足

  力士乐REXROTH减压阀

  先导式操作

  DR系列

  尺寸10…32

  组件系列5X

  工作压力350巴

  流量400 l/min

  特点

  用于底板安装

  端口模式符合ISO 5781

  用于螺纹连接

  作为插装阀

  4种调节类型,可选:

  旋钮

  带六角套筒和保护帽

  带刻度的可锁定旋钮

  带刻度的旋钮

  5个压力额定值

  止回阀,可选(仅底板安装)

  防腐设计

  DR型压力阀是由二次回路控制的先导式减压阀。

  减压阀主要由带主阀芯插件的主阀和带调节型的先导控制阀组成。

  在静止位置,阀门打开。液压油从通道B经由主滑阀插件无限制地流向通道A。施加在通道A上的压力作用在下部主滑阀侧。同时,压力通过喷嘴施加到主滑阀的弹簧加载侧,并通过通道施加到先导控制阀中的球。它还通过喷嘴、控制管路、止回阀和喷嘴作用在球体上。根据弹簧的设置,将控制滑阀保持在打开位置的阀球前面、通道和弹簧室中会产生压力。

  通道B中的液压油可以无限制地通过主滑阀插入件流向通道A,直到通道A中的压力超过弹簧设定的值并打开阀球。控制滑阀向关闭方向移动。

  当通道a中的压力与弹簧处设定的压力之间存在平衡状态时,实现所需的减压。从弹簧室返回的先导油总是通过控制管路从外部返回油箱。为了从通道A自由回流到通道B,可以选择性地安装止回阀。压力表连接允许控制通道A中的减压。

  安装位置任意

  环境温度范围 –30…+50°C(NBR密封;–20…+50°C(FKM密封件)

  液压油温度范围 –30+80°C(NBR密封件);–20…+80°C(FKM密封件)

  工作压力 350bar

  入口压力 350bar

  出口压力 350bar

  工作压力范围 10...350bar

  粘度范围 10…800mm2/s

  容许污染程度液压流体,清洁度等级符合ISO 4406(c)等级20/18/15 2)

  R900594109 DR20-4-5X/350YM

  R978876688 DR20-4-5X/350YM/12

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  R901094066 DR25G4-5X/350YM

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商家电话:
13524122975