5355-00-632-1520 KNOB Index 5905-00-632-1526 RESISTOR,FIXED,FILM

National Stock Number:
4820-00-632-1521

Federal Supply Class:
4820

National Item Identification Number:
006321521

Description:
VALVE,RELIEF,PRESSURE AND TEMPER

Detail:
A VALVE DESIGNED TO RELEASE UNDER EXCESSIVE PRESSURE AND/OR EXCESSIVE TEMPERATURE BY OPENING AT A PREDETERMINED PRESSURE AND/OR TEMPERATURE. THERMOSTATICALLY OPERATED VALVES CLOSE WHEN THE PRESSURE IS RELIEVED OR THE TEMPERATURE IS REDUCED. FUSIBLE PLUG VALVES REQUIRE REPLACEMENT OF THE PLUG. SEE ALSO VALVE, SAFETY RELIEF AND VALVE, REGULATING. TEMPERATURE.


Manufacturer Information:
18-302-0972219AALBERTS INTEGRATED PIPING SYSTEMS AMERICAS, INC.
18-402-2772219AALBERTS INTEGRATED PIPING SYSTEMS AMERICAS, INC.
401X42892SMITH A O CORP CONSUMER PRODUCTS DIV
18C-402-2772219AALBERTS INTEGRATED PIPING SYSTEMS AMERICAS, INC.
40L79227WATTS REGULATOR CO
40L3-479227WATTS REGULATOR CO
ANSI Z21.2280204AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED
MILV1361281349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
END CONNECTION QUANTITY2
BODY STYLEANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
FURNISHED ITEMSEMERGENCY OPENING DEVICE
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
FIRST END NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES
FIRST END STYLE DESIGNATORPLAIN
FIRST END THREAD DIRECTIONRIGHT-HAND
FLOW CONTROL DEVICEPOPPET
MATERIALCOPPER ALLOY SEAT
MATERIALCOPPER ALLOY STEM
MATERIALCOPPER ALLOY BODY
MATERIALPLASTIC SILICONE FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNEDWATER, FRESH
OPENING PRESSURE SETTING125.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES355.000 BTU PER HR MIN DISCHARGE
SECOND END CONNECTION TYPETHREADED EXTERNAL PIPE
SECOND END STYLE DESIGNATORPLAIN
SECOND END THREAD DIRECTIONRIGHT-HAND
SECOND END NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
TEMP ADJUSTABILITYNOT ADJUSTABLE
TEMP CONTROL DEVICE TYPETHERMOSTATIC
TEMP RATING210.0 FAHRENHEIT


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