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ASME

ASME B16.4 : 2021

Gray Iron Threaded Fittings - Classes 125 and 250

Standard Details

This Standard for gray iron threaded fittings, Classes 125 and 250 covers:

(a) pressure-temperature ratings

(b) size and method of designating openings of reducing fittings

(c) marking

(d) material

(e) dimensions and toler

General Information

Status : ACTIVE
Standard Type: Main
Document No: ASME B16.4 : 2021
Document Year: 2021

Life Cycle

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ACTIVE
ASME B16.4 : 2021
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