标准摘要
[中文适用范围]： 本标准规定了塑料或金属弹性密封环式承插口与塑料压力管道装配接头负压、角偏、变形情况下密封性的试验方法。
英文名称Plastics piping systems — Elastomeric-sealing-ring-type socket joints for use with plastic pipes — Test method for leaktightness under negative pressure, angular deflection and deformation