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ASME B16.4

Gray Iron Threaded Fittings - Classes 125 and 250

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Organization: ASME
Publication Date: 1 January 1998
Status: inactive
Page Count: 19
scope:

General

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 tolerances,

(f) threading, and

(g) coatings.

References

Standards and specifications adopted by reference in this Standard are shown in Mandatory Annex I.

Quality Systems

Requirements relating to the product manufacturers' Quality System Programs are described in Nonmandatory Annex A.

Document History

November 11, 2016
Gray Iron Threaded Fittings Classes 125 and 250
This Standard for gray iron threaded fittings, Classes 125 and 250, covers (a) pressure–temperature ratings (b) sizes and method of designating openings of reducing fittings (c) marking (d)...
September 15, 2011
Gray Iron Threaded Fittings Classes 125 and 250
This Standard for gray iron threaded fittings, Classes 125 and 250, covers (a) pressure–temperature ratings (b) sizes and method of designating openings of reducing fittings (c) marking (d)...
January 1, 2006
Gray Iron Threaded Fittings Classes 125 and 250
General This Standard for gray iron threaded fittings, Classes 125 and 250, covers (a) pressure–temperature ratings (b) sizes and method of designating openings of reducing fittings (c) marking...
ASME B16.4
January 1, 1998
Gray Iron Threaded Fittings - Classes 125 and 250
General 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,...
January 1, 1992
Gray Iron Threaded Fittings
A description is not available for this item.
July 30, 1985
CAST IRON THREADED FITTINGS CLASSES 125 AND 250
A description is not available for this item.
January 1, 1977
Cast Iron Thread Fittings CLASS 125 and 250
This standard for cast iron threaded fittings, Class 125 and 250 covers: (a) Pressure-temperature ratings (b) Size and method of designating openings of reducing fittings (c) Marking (d) Minimum...

References

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