| 1. | Plastics piping systems - thermoplastics piping systems for buried non - pressure applications - test methods for leaktightness of elastomeric sealing ring type joints 塑料管道系统.地下无压用热塑性管道系统.弹性密封环型接头密封性的试验方法 |
| 2. | Plastics piping systems - elastomeric sealing ring type joints and mechanical joints for thermoplastics pressure piping - test method for leaktightness under external hydrostatic pressure ; german version en 911 : 1995 塑料管道系统.热塑塑料压力管道用的弹性密封环型接头 |
| 3. | Plastics piping systems . elastomeric sealing ring type joints and mechanical joints for thermoplastics pressure piping . test method for leaktightness under external hydrostatic pressure 塑料管道系统.热塑塑料压力管道用的弹性密封环型接头和机械接头.外部液压条件下防漏密封试验方法 |
| 4. | Plastics piping systems - elastomeric sealing ring type joints and mechanical joints for thermoplastics pressure piping - test method for leaktightness under external hydrostatic pressure 塑料管道系统.热塑塑料压力管道用的弹性密封环型接头和机械接头.外部流体静压条件下防漏密封试验方法 |
| 5. | Plastics piping systems - elastomeric - sealing - ring - type socket joints of unplasticized poly vinyl chloride for use with pvc - u pipes - test method for leaktightness under negative pressure 塑料管道系统.与未增塑聚氯乙烯管一起使用的未增塑聚氯乙烯弹性密封环式套筒接头.负压下的密封性试验方法 |
| 6. | Plastics piping systems - elastomeric - sealing - ring - type socket joints for use with unplasticized poly vinyl chloride pipes - test method for leaktightness under internal pressure and with angular deflection 塑料管道系统.与未增塑聚氯乙烯管一起使用的弹性密封环式套筒接头.内压下角度偏转密封试验 |
| 7. | Thermoplastics piping systems - non - end - load - bearing elastomeric sealing ring type joints between pressure pipes and moulded fittings - test method for leaktightness under internal hydrostatic pressure without end thrust 热塑管道系统.压力管和模塑管件的无端负荷弹性密封环型连接件.在无轴向推力时内部流体静压力下密封性的试验方法 |