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Add: No168 Huanxi South Road, Luoxing Street,
Jiashan County, Zhejiang Provice
Tel: +86-573-84071228 84066898 84071911
Mob: 13506832165 13867323920
E-mail:
chjx@ch-seal.com
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Product Name:
YL-69
高温焊接金属波纹管系列在高温化工流程及炼油工业上
已成功应用多年历史。常用于高温烃类、热传导油及化工高温
介质。适用于离心泵、齿轮泵等旋转轴设备。
材料组合
压力:真空至20bar(单波片) 真空至69bar(双波片)
温度:75℃~+425℃ -100oF~+800 oF
(使用的静密封为柔性石墨)
转速:25mps
结构特点
焊接金属波纹管波片替代弹簧作为更均衡的修补部件,径向尺寸小、无堵塞,能输送较高粘度,含较大比例颗粒的工况。
无推进式二次密封,避免静密封对轴或轴套的磨损及二次密封的提前失效。
波纹管的波片内径具有45o斜角,有利于避免应力集中,从而延
长使用寿命。
静密封采用柔性石墨取代橡胶件,这使密封的耐温性能提供至
425℃。高温69系列密封性能及试验均符合API682标准C类密封的
规范。
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