ASME B1.20.1-2013(R2018)
Pipe Threads@ General Purpose (Inch)

Standard No.
ASME B1.20.1-2013(R2018)
Published By
American Society of Mechanical Engineers (ASME)
Latest
ASME B1.20.1-2013(R2018)
Scope
ASME?s widely-referenced B1.20.1 Standard on Pipe Threads, General Purpose, Inch covers dimensions and gaging of the world?s most common pipe threads: NPT, NPSC, NPTR, NPSM, and NPSL. This long awaited revision incorporates both subtle and substantive changes, including: Moving of the gaging point of reference of external threads in certain circumstances; A new acceptability section for instances of gaging disputes; A change to parameters, facilitating the calibration of working gages; Guidance for plated or coated pipe threads; Better explanatory language for the lay-user.

ASME B1.20.1-2013(R2018) history

Pipe Threads@ General Purpose (Inch)



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