4010-00-855-6162 CHAIN ASSEMBLY,SINGLE LEG Index 1560-00-855-6172 ARMOR PLATE,AIRCRAF

National Stock Number:
4820-00-855-6169

Federal Supply Class:
4820

National Item Identification Number:
008556169

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:
40XL79227WATTS REGULATOR CO
40XL-8 PSI79227WATTS REGULATOR CO
40XL5M8 3-4-12579227WATTS REGULATOR CO
M1279227WATTS REGULATOR CO
M879227WATTS REGULATOR CO
ANSI Z21.2280204AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED
MIL-V-13612E81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
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
BULB DIAMETER0.250 INCHES NOMINAL
BULB LENGTH8.000 INCHES NOMINAL
FURNISHED ITEMSEMERGENCY OPENING DEVICE
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATORPLAIN
FIRST END NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES
FIRST END THREAD DIRECTIONRIGHT-HAND
FLOW CONTROL DEVICEPOPPET
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE AND ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE AND ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIALCOPPER ALLOY 922 AND COPPER ALLOY 836 BODY
MATERIALCOPPER ALLOY 922 AND COPPER ALLOY 836 SEAT
MATERIALPLASTIC SILICONE FLOW CONTROL DEVICE
MATERIALSTEEL CORROSION RESISTING STEM
MEDIA FOR WHICH DESIGNEDWATER, FRESH
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 CLASS AND 130 SIZE
OPENING PRESSURE SETTING125.0 POUNDS PER SQUARE INCH
SECOND END CONNECTION TYPETHREADED EXTERNAL PIPE
SECOND END NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SECOND END STYLE DESIGNATORPLAIN
SECOND END THREAD DIRECTIONRIGHT-HAND
TEMP ADJUSTABILITYNOT ADJUSTABLE
TEMP CONTROL DEVICE TYPETHERMOSTATIC
TEMP RATING210.0 FAHRENHEIT


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