This Standard for Classes 25, 125, 250, and 800 Cast Iron Pipe Flanges andFlanged Fittings covers: (a) pressure temperature ratings, (b) sizes and methods ofdesignating openings for reduced fittings, (c) marking, (d) minimum requirementsfor materials, (e) dimensions and tolerances, (f) bolt, nut, and gasket dimensions,and (g) tests.
- Published:
- 01/01/1991
- ANSI:
- ANSI Approved
- Number of Pages:
- 14
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