4730-00-288-7820 FITTING,LUBRICATION Index 4730-00-288-7822 REDUCER,PIPE

National Stock Number:
4730-00-288-7821

Federal Supply Class:
4730

National Item Identification Number:
002887821

Description:
REDUCER,PIPE

Detail:
A straight pipe fitting having a different size connection on each end. It is designed to join two pipes of different sizes or two pipe fittings of different sizes. Excludes BUSHING (as modified).


Manufacturer Information:
B16.380204AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED
WWP521TYPE281348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC


Techincal Specification:
CONNECTION STYLEPLAIN (PIPE) ALL ENDS
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALIRON MALLEABLE OVERALL
MAXIMUM OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH 1ST RESPONSE
MAXIMUM OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS 2ND RESPONSE
MEDIA FOR WHICH DESIGNEDSTEAM 1ST RESPONSE
REDUCER TYPECONCENTRIC
NOMINAL OVERALL LENGTH1.440 INCHES
NOMINAL THREAD SIZE0.250 INCHES 2ND END
NOMINAL THREAD SIZE0.750 INCHES 1ST END
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 8 TABLE
SPECIFICATION/STANDARD DATA80204-B16.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 81348-WW-P-521 GOVERNMENT SPECIFICATION
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTZINC OVERALL
THREAD SERIES DESIGNATORNPT ALL ENDS


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