4730-00-640-6988 FLANGE,PIPE Index 4730-00-640-6991 FLANGE,PIPE

National Stock Number:
4730-00-640-6989

Federal Supply Class:
4730

National Item Identification Number:
006406989

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).


Manufacturer Information:
MILF20042PLAIN100LBCLASSTYPEEF81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
BOLT CIRCLE DIAMETER6.562 INCHES NOMINAL
BOLT HOLE DIAMETER0.562 INCHES NOMINAL
BOLT HOLE QUANTITY8
FACE SEATING SURFACE CONDITIONMACHINED
FLANGE DIAMETER7.688 INCHES NOMINAL
FLANGE SECTION STYLEPLAIN FACE, SOCKET NECK
MATERIALCOPPER ALLOY
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED150.0 POUNDS PER SQUARE INCH GAS AND 150.0 POUNDS PER SQUARE INCH OIL AND 150.0 POUNDS PER SQUARE INCH STEAM AND 150.0 POUNDS PER SQUARE INCH WATER
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED425.0 FAHRENHEIT GAS AND 425.0 FAHRENHEIT OIL AND 425.0 FAHRENHEIT STEAM AND 425.0 FAHRENHEIT WATER
NECK HEIGHT0.938 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATAEF TYPE
SOCKET DEPTH0.688 INCHES NOMINAL
SOCKET DIAMETER4.500 INCHES NOMINAL
STYLE DESIGNATORROUND, ONE BOLT HOLE CIRCLE
THICKNESS0.500 INCHES NOMINAL
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED4.500 INCHES NOMINAL


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