4520-00-720-4735 VALVE,RADIATOR,HEATING Index 4820-00-720-4744 VALVE,SAFETY RELIEF

National Stock Number:
4520-00-720-4736

Federal Supply Class:
4520

National Item Identification Number:
007204736

Description:
VALVE,RADIATOR,HEATING

Detail:
A VALVE SPECIFICALLY DESIGNED FOR INSTALLATION IN THE SUPPLY LINE OF A HEATING RADIATOR. IT HAS A FEMALE INLET AND A GROUND JOINT UNION NUT WITH A MALE IRON PIPE THREADED TAILPIECE OUTLET.


Manufacturer Information:
A-50457-2C58536FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
A-A-5045758536FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
R100A101170BELLOFRAM CORPORATION
R100A138508DESCO CORP MARSH BELLOFRAM DIV
WW-V-150 TY2STACL125SZ1SERVICE-180244GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE
WW-V-16081348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC


Techincal Specification:
END CONNECTION QUANTITY2
BODY STYLEANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
FIRST END NOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES
FIRST END STYLE DESIGNATORPLAIN
FIRST END THREAD DIRECTIONRIGHT-HAND
FIRST END THREAD SERIES DESIGNATORNPT
FLOW CONTROL DEVICEDISK, TOP GUIDED
MATERIALCOPPER ALLOY STEM
MATERIALCOPPER ALLOY 922 AND COPPER ALLOY 836 BODY
MATERIALCOPPER ALLOY 922 AND COPPER ALLOY 836 SEAT
MEDIA FOR WHICH DESIGNEDSTEAM
OPERATING PRESSURE125.0 POUNDS PER SQUARE INCH MAXIMUM
SECOND END CONNECTION TYPETHREADED EXTERNAL PIPE
SECOND END STYLE DESIGNATORPLAIN
SECOND END THREAD DIRECTIONRIGHT-HAND
SECOND END THREAD SERIES DESIGNATORNPT
SECOND END NOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SPECIAL FEATURESTHREADS PER INCH ON BOTH ENDS IS 11-1/2
VALVE OPERATION METHODWHEEL


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