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ASTM WK92219
The term "nominal tubing size" and its abbreviation "NTS" are used within plastic pipe and tubing standards and should be defined for consistent use and clarity. The term "PEX material designation code" is used is some PEX pipe and tubing standards, and should be separated from "code, thermoplastic material designation" because PEX is not a thermoplastic.
Date Initiated: 09-09-2024
Technical Contact: Robert Samplonius
Item: 001
Ballot: F17.91 (24-02)
Status: Will Reballot Item
Item: 001
Ballot: F17.91 (25-01)
Status: In Balloting