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  • 沟槽尺寸系列表CQA

  • 沟槽尺寸系列表CQA d h9

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  • 沟槽尺寸系列表CQA D H9

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  • 沟槽尺寸系列表CQA L+0.2

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    ( 11.5 )mm

CQA

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沟槽尺寸系列表CQA
D H9 d h9 L+0.2 O型圈 星形圈 零件号

产品介绍

CQA型

活塞专用密封件

特点

CQA型是一种双作用密封件。由一个聚四氟乙烯青铜复合环,外部内嵌一个橡胶星型圈,内部配一个作为施力元件O型圈组合而成。保存了聚四氟乙烯密封件的低摩擦,耐高压,高速的特点,又有橡胶密封件的特性。适用于速度较快,压力较高,且需要保压的场合。

材质

a)密封环

材料:PTFE/青铜复合材料

代号:E201

b)星形圈

材料:丁腈橡胶NBR

代号:70R006

硬度:70邵氏A

c)O形圈

材料:丁腈橡胶NBR

代号:70R006

硬度:70邵氏A

特性

● 适用于分离两种介质的场合,密封性能好

● 沟槽设计简单,洶槽尺寸和CGT一致,可相互置换

● 低摩擦,无爬行现象

● 泄油槽保证密封件的快速响应

应用领域

● 机床

● 压机

● 蓄能器

● 重型悬挂油缸

应用极限

压力:  40Mpa

线速度: 2m/s

温度:  -30℃ to +100℃

介质:  液压油(矿物油基)