Part Number
Part Number:
NSN:
NIIN:
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 |
---|---|
14170 | HUGHES MISSILE SYSTEMS CO SAN DIEGO |
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 | NOT ADJUSTABLE |
ADQZ | END CONNECTION QUANTITY | 1 |
ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |
AAQL | BODY STYLE | STRAIGHT THRU |
ACKN | FIRST END STYLE DESIGNATOR | EXTERNAL SEAT FOR GASKET SEAL |
ACKM | FIRST END CONNECTION TYPE | THREADED EXTERNAL BOSS |
ACLG | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 2.250 INCHES |
ABJH | TEMP RATING | NOT RATED |
ACLK | FIRST END THREAD CLASS | 3A |