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Part Number:
NSN:
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Item Name:
VALVE , RELIEF , PRESSURE AND TEMPER

Definition:

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.

CAGE Information

Code Company
75545 LAWLER MANUFACTURING CO. INC.

Federal Supply Class

Title

VALVES, NONPOWERED

Inclusions:

INCLUDES AUTOMATIC NONPOWERED VALVES; GATE, GLOBE, ANGLE, CHECK, AND RELIEF VALVES; COCKS.

Exclusions:

EXCLUDES FIRE HYDRANTS (FSC 4210); SPRINKLER HEADS (FSC 4210); VALVES SPECIFICALLY DESIGNED FOR USE WITH FIRE FIGHTING EQUIPMENT (FSC 4210); PLUMBING EQUIPMENT, AND THE LIKE (FSC 4540).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
ADSY VALVE DISCHARGE FLOW RATE NOT RATED
AEVX TEMP ADJUSTABILITY ADJUSTABLE
ADQV FLOW CONTROL DEVICE MATERIAL STEEL, CORROSION RESISTING
ACLT SECOND END STYLE DESIGNATOR SWIVEL NUT, GASKET SEAL
ACKM FIRST END CONNECTION TYPE UNTHREADED INTERNAL PIPE
ACLG FIRST END NOMINAL PIPE SIZE ACCOMMODATED 1.000 INCHES
AAQL BODY STYLE STRAIGHT THRU
AAFZ BODY MATERIAL BRONZE, ASTM B61
ABJH TEMP RATING 300.0 DEG FAHRENHEIT
ADQU FLOW CONTROL DEVICE STEM AND INTEGRAL DISK
ADQZ END CONNECTION QUANTITY 2
ABEP STEM MATERIAL STEEL, CORROSION RESISTING
AFKX TEMP CONTROL DEVICE TYPE THERMOSTATIC
ACKN FIRST END STYLE DESIGNATOR SWIVEL NUT, GASKET SEAL
ACLR SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
FEAT SPECIAL FEATURES NHA VALVE TEMP RELEASE
ACMN SECOND END NOMINAL PIPE SIZE ACCOMMODATED 1.000 INCHES
AGAV END ITEM IDENTIFICATION W/S NIMITZ CLASS CVN
ZZZK SPECIFICATION/STANDARD DATA MIL-V-19772 GOVERNMENT SPECIFICATION

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