ASME B16.4
Gray Iron Threaded Fittings - Classes 125 and 250
| 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
(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