ISO 3503-1976 聚乙烯(PE)压力管材和管件间的装配接头 弯曲时承受内压的密封试验

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标准号:ISO 3503-1976
中文标准名称:聚乙烯(PE)压力管材和管件间的装配接头 弯曲时承受内压的密封试验
英文标准名称:Assembled joints between fittings and polyethylene (PE) pressure pipes; Test of leakproofness under internal pressure when subjected to bending
标准类型:G31
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:G31
国际标准分类号:23.040.20;23.040.45
适用范围:Specification of a method and a test assembly for checking the leakproofness of an assembly with one pipe and two connected end fittings, to which bending is applied according to its free length. This bending has an average radius calculated from the pipe nominal diameter and pressure. The test specimen shall be free from leaks for at least 1 h under internal pressure equal to three times the nominal pressure. A diagram of a suitable test apparatur is given.

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