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National Stock Number:
4730-01-023-7770
Federal Supply Class:
4730
National Item Identification Number:
010237770
Description:
FLANGE,PIPE
Detail:
An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes FLANGE, PIPE, BLIND; FERRULE, GROOVED CLAMP COUPLING; and ADAPTER (as modified).
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Manufacturer Information:
| 20-3/4 | 34646 | ATI LADISH LLC | | 20-3/4 ASTMA-10 | 34646 | ATI LADISH LLC | | 2951) | 40475 | CRANE CO MIDWEST FITTINGS DIV | | ASME B16.5 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS | | B16.5-3/4 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED | | M18180/2-02A04A | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| BOLT CIRCLE DIAMETER | 2.750 INCHES NOMINAL | | BOLT HOLE DIAMETER | 0.620 INCHES NOMINAL | | BOLT HOLE QUANTITY | 4 | | FACE SEATING SURFACE CONDITION | SERRATED | | FLANGE DIAMETER | 3.875 INCHES NOMINAL | | FLANGE SECTION STYLE | RAISED FACE, SOCKET NECK | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A181,GRADE 1 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 400.0 FAHRENHEIT GAS AND 400.0 FAHRENHEIT OIL AND 400.0 FAHRENHEIT WATER | | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 150.0 POUNDS PER SQUARE INCH GAS AND 150.0 POUNDS PER SQUARE INCH OIL AND 150.0 POUNDS PER SQUARE INCH WATER | | NECK HEIGHT | 0.125 INCHES NOMINAL | | NOMINAL PIPE SIZE FOR WHICH DESIGNED | 0.750 INCHES | | RAISED FACE DIAMETER | 1.500 INCHES NOMINAL | | RAISED FACE HEIGHT | 0.062 INCHES NOMINAL | | SOCKET DEPTH | 0.440 INCHES NOMINAL | | SOCKET DIAMETER | 1.090 INCHES NOMINAL | | SPECIAL FEATURES | FLANGES CONFORM TO ASA STANDARD B16.5 | | STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE | | SURFACE TREATMENT | PAINT | | THICKNESS | 0.500 INCHES NOMINAL |
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