作废 JB/T 8725-1998
旋转接头 旋转接头 Rotary pressure joints
发布日期:1998-03-19
实施日期:1998-07-01
分类信息
标准简介

本标准规定了机械密封结构的旋转接头的型式、参数、识别标志、技术要求、试验与检验方法等内容。 本标准适用于单向或双向的旋转接头及其类似的机械密封装置,该装置用于由固定管道向旋转、摆或转动一个角度的设备及管道连续无泄漏(或在规定的泄漏范围内)输送流体;其工作参数为:介质压力0~2 MPa;温度0~200℃;转速不大于1500 r/m1n;旋转接头公称尺寸为15~80 mm;主要应用于蒸汽、过热水、热水、水、油等流体介质

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接头旋转

最后更新时间 2025-08-30