美利体育登录入口官网:SFS-EN 12106:2025
塑料管道系统 聚乙烯(PE)、交联聚乙烯(PE-X)和非增塑聚酰胺(PA-U)管 挤压后耐内压性能的试验方法
Plastics piping systems. Polyethylene (PE), crosslinked polyethylene (PE-X) and unplasticized polyamide (PA-U) pipes. Test method for the resistance to internal pressure after application of squeeze-off