ISO 13783:1997标准规定了未塑化聚氯乙烯（PVC-U）双插口接头的密封性能和强度测试方法。该标准适用于直径为DN 63至DN 315的管道系统。

该标准要求在测试过程中，管道系统必须经受住内部压力和弯曲力的作用。测试过程中，管道系统必须保持完好无损，不得出现任何泄漏或破裂现象。

测试过程中，必须使用适当的测试设备和工具，以确保测试结果的准确性和可靠性。测试结果必须符合标准规定的要求，否则该管道系统将被视为不合格。

该标准的实施可以有效保证未塑化聚氯乙烯（PVC-U）双插口接头的密封性能和强度，从而确保管道系统的安全和可靠性。

相关标准
- ISO 1452-2:2009 Plastics piping systems — Unplasticized poly(vinyl chloride) (PVC-U) pipes and fittings for water supply — Part 2: Pipes
- ISO 1452-3:2009 Plastics piping systems — Unplasticized poly(vinyl chloride) (PVC-U) pipes and fittings for water supply — Part 3: Fittings
- ISO 1452-4:2009 Plastics piping systems — Unplasticized poly(vinyl chloride) (PVC-U) pipes and fittings for water supply — Part 4: Valves
- ISO 1452-5:2009 Plastics piping systems — Unplasticized poly(vinyl chloride) (PVC-U) pipes and fittings for water supply — Part 5: Fitness for purpose of the system
- ISO 1452-6:2009 Plastics piping systems — Unplasticized poly(vinyl chloride) (PVC-U) pipes and fittings for water supply — Part 6: Guidance for the assessment of conformity