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 |
|---|---|
| 9F512 | PARKER-HANNIFIN CORPORATION DBA HYDR |
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 |
|---|---|---|
| ACKM | FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE |
| ADSY | VALVE DISCHARGE FLOW RATE | 20.0 GALLONS PER MINUTE |
| AEVX | TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| ACLG | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES |
| ABEP | STEM MATERIAL | STEEL |
| AAFZ | BODY MATERIAL | IRON |
| ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |
| AFKX | TEMP CONTROL DEVICE TYPE | FUSIBLE |
| ADSW | ADJUSTABLE PRESSURE RANGE | +100.0/+1500.0 POUNDS PER SQUARE INCH |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| ADQZ | END CONNECTION QUANTITY | 3 |
| ACKL | MEDIA FOR WHICH DESIGNED | HYDROCARBON FUELS AND OILS |
| ACKN | FIRST END STYLE DESIGNATOR | PLAIN |
| ACLJ | FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.750-14 NPT |
| ACMX | THIRD END RELATIONSHIP WITH PRECEDING ENDS | IDENTICAL WITH FIRST END |
| AAQL | BODY STYLE | TEE GIVE "ADQL" AND "ADQM" ONLY WHEN FLANGED ALL ENDS |
| ABJH | TEMP RATING | NOT RATED |
| AAJP | OUTSIDE SURFACE TREATMENT | PAINT, MIL-P-1265 |
| ACSH | SEAT MATERIAL | ANY ACCEPTABLE |
| ADQV | FLOW CONTROL DEVICE MATERIAL | ANY ACCEPTABLE |
| ADSV | OPENING PRESSURE SETTING | NOT RATED |
| ADQU | FLOW CONTROL DEVICE | PISTON, SPRING LOADED |