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沟槽尺寸系列表MDB | |||||||
---|---|---|---|---|---|---|---|---|
D H9 | d h9 | L+0.2 | d3 h9 | d2 h11 | L1 +0.1 | C | 零件号 |
MDB型
活塞杆专用密封件
特点
MDB组合密封是一种双作用的活塞密封,由一个弾性体及两个挡圈和两个导向环组成。密封圈在静态和动态都能起良好密封作用。
材质
a) 密封圈
材料:丁腈橡胶 NBR
代码:80R156
硬度:80 邵氏 A
b) 导向环
材料:聚甲醛 POM
代号: M2051
c) 挡圈
材料:聚酯弹性体
特性
● 良好的导向和密封功能
● 安装简单
● 适合于简单、长度短、整体式活塞安装
● 特殊的设计使密封件在沟槽内不会扭曲
应用领域
● 机床
● 汽车起重机
● 搬运机械
● 农业机械
应用极限
压力: 50Mpa
线速度: 0.5m/s
温度: -35℃ to +110℃
介质: 液压油(矿物油基)