4820-00-142-2807 VALVE,SAFETY RELIEF Index 4820-00-142-2831 DIAPHRAGM,VALVE,FLAT

National Stock Number:
4730-00-142-2818

Federal Supply Class:
4730

National Item Identification Number:
001422818

Description:
UNION,PIPE

Detail:
A straight pipe fitting designed to join two lengths of pipe or pipe fittings in such a manner that they may be disconnected without disturbing the rest of the pipe line. The end connections have pipe threads or are unthreaded and designed to accommodate a pipe.


Manufacturer Information:
5000S4823-841337PC1-2-4-12-1453711NAVAL SEA SYSTEMS COMMAND
5000S4823-841337PC1-2-4-13-1453711NAVAL SEA SYSTEMS COMMAND
810-1385943PC2-3-7-8-953711NAVAL SEA SYSTEMS COMMAND
810-1385943PC2-3-7-8-980064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
MATERIALNICKEL ALLOY NUT
COPPER ALLOY OVERALL
MAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
STYLE DESIGNATORSCREWED
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLESOCKET BRAZING RING (PIPE) ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES ALL ENDS
NOMINAL OVERALL LENGTH3.000 INCHES
COUPLING FLANGE SHAPEHEXAGON
SEAT TYPEGASKET
SPECIAL FEATURESBOTH END PIPE WALL THICKNESS CAN BE COMPROMISED
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY PIPE WALL THICKNESS


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