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 |
|---|---|
| 11083 | CATERPILLAR INC. DBA CATERPILLAR DIV |
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 |
|---|---|---|
| ACLG | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.250 INCHES |
| ADSY | VALVE DISCHARGE FLOW RATE | NOT RATED |
| ACKM | FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE |
| AEVU | BULB LENGTH | 0.625 INCHES NOMINAL |
| ADQV | FLOW CONTROL DEVICE MATERIAL | STEEL |
| AEVX | TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| AEVV | BULB DIAMETER | 0.400 INCHES NOMINAL |
| ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |
| ADQZ | END CONNECTION QUANTITY | 2 |
| ABJH | TEMP RATING | 210.0 DEG FAHRENHEIT |
| AFKX | TEMP CONTROL DEVICE TYPE | THERMOSTATIC |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| AAFZ | BODY MATERIAL | IRON, CAST |
| ADQL | FACE TO FACE DISTANCE | ANY ACCEPTABLE |
| ADSV | OPENING PRESSURE SETTING | 85.0 POUNDS PER SQUARE INCH |
| ACKN | FIRST END STYLE DESIGNATOR | PLAIN |
| ACKL | MEDIA FOR WHICH DESIGNED | WATER, FRESH |
| ADQU | FLOW CONTROL DEVICE | BALL |
| AAQL | BODY STYLE | STRAIGHT THRU W/ OFFSET GIVE "ADQL" ONLY WHEN BOTH ENDS FLANGED |
| ACLJ | FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.250-18 NPT |
| ACSX | OFFSET DISTANCE | 0.500 INCHES NOMINAL |