ISO 3459-1976 标准详情
- 标准号:ISO 3459-1976
- 中文标题:聚乙烯(PE)压力管 用机械式管件装配的接头 内压试验法和要求
- 英文标题:Polyethylene (PE) pressure pipes; Joints assembled with mechanical fittings; Internal under-pressure test method and requirement
- 标准类别:国际标准化组织标准ISO
- 发布日期:1976-10
Specification of the test method and apparatures for checking the leakproofness of assembled joints, when the external pressure is greater than the pressure within the pipe. The test shall be carried out at two levels of difference between external a
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