พลาสติก
เอกสารมาตรฐาน
สหรัฐอเมริกา
ASTM
F3378/F3378M-22
Standard Specification for Crosslinkable Polyethylene (CX-PE) Pipe
2022
10
ASTM Vol.08.05 (2023)
This specification covers outside diameter controlled crosslinkable polyethylene (CX-PE) pipe produced in sizes DN 25 to 630 and NPS 1 to 24 in various dimension ratios. Included in this specification are requirements and test methods for the determination of the long-term hydrostatic strength, hydrostatic burst pressure, hydrostatic sustained pressure, UV weathering resistance, initial and ultimate degree of crosslinking, workmanship, and marking. This specification shall not be applied to crosslinked products, specifically PEX pipe or tubing...