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ASME B16.1

Gray Iron Pipe Flanges and Flanged Fittings Classes 25, 125, and 250

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Organization: ASME
Publication Date: 28 December 2015
Status: active
Page Count: 70
scope:

This Standard covers Classes 25, 125, and 250 Gray Iron Pipe Flanges and Flanged Fittings. It includes

(a) pressure-temperature ratings

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

(c) marking

(d) materials

(e) dimensions and tolerances

(f) bolting and gaskets

(g) pressure testing

Document History

ASME B16.1
December 28, 2015
Gray Iron Pipe Flanges and Flanged Fittings Classes 25, 125, and 250
This Standard covers Classes 25, 125, and 250 Gray Iron Pipe Flanges and Flanged Fittings. It includes (a) pressure–temperature ratings (b) sizes and method of designating openings of reducing...
January 1, 2010
Gray Iron Pipe Flanges and Flanged Fittings Classes 25, 125, and 250
This Standard covers Classes 25, 125, and 250 Gray Iron Pipe Flanges and Flanged Fittings. It includes (a) pressure–temperature ratings (b) sizes and method of designating openings of reducing...
January 1, 2005
Gray Iron Pipe Flanges and Flanged Fittings (Classes 25, 125, and 250)
General This Standard covers Classes 25, 125, and 250 Gray Iron Pipe Flanges and Flanged Fittings. It includes: (a) pressure-temperature ratings; (b) sizes and method of designating openings of...
January 1, 1998
Cast Iron Pipe Flanges and Flanged Fittings Classes 25, 125, and 250
General This Standard for Classes 25, 125, and 250 Cast Iron Pipe Flanges and Flanged Fittings covers: (a) pressure-temperature ratings (b) sizes andmethod of designating openings of reducing...
January 1, 1989
Cast Iron Pipe Flanges and Flanged Fittings
General This Standard for Classes 25,125,250, and 800 Cast Iron Pipe Flanges and Flanged Fittings covers: (a) pressure-temperature ratings (b) sizes and method of designating openings of reducing...
May 28, 1975
CAST IRON PIPE FLANGES AND FLANGED FITTINGS CLASS 25, 125, 250 AND 800
This standard for Classes 25, 125, 250 and 800 Cast Iron Pipe Flanges and Flanged Fittings covers: a) Pressure-Temperature ratings b) Sizes and method of designating openings of reducing fittings...
January 1, 1967
CAST IRON PIPE FLANGES AND FLANGED FITTINGS Classes 25, 125, 250 and 800 lb
This standard for 25 lb, 125 lb, 250 lb, and 800 lb Cast Iron Pipe Flanges and Flanged Fittings covers: (a) Pressure-Temperature ratings (b) Sizes and method of designating openings of reducing...
January 1, 1960
Cast-Iron Pipe Flanges and Flanged Fittings
This standard for Cast-Iron Pipe Flanges and Flanged Fittings, Class 125, covers: (a) Pressure ratings (b) Sizes and method of designating openings of reducing fittings (c) Marking (d) Minimum...

References

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