ASTM WK45932

    Revision of F645 - 13 Standard Guide for Selection, Design, and Installation of Thermoplastic Water- Pressure Piping Systems

    (What is a Work Item?)

    Active Standard: F645 - 13

    Developed by Subcommittee: F17.61 | Committee F17 | Contact Staff Manager


    1. Rationale

    Add a new Section 7,only for Thermal Expansion and Expansion Loops, Offset Lengths and Support Spacing with equations, tables and data (temperature derating factors for Stress and Modulus of Elasticity), for CPVC Schedule 80 pipe with the designation of 4120-05. Replace Note A under Table 10 for clarification.


    design; disinfecting; field repair; inspection; installation; joints; pressure piping; service line; testing; thermoplastic; water ;
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:

    Technical Contact:
    Rowland Hall

    Draft Under Development