Part Number
Part Number:
NSN:
NIIN:
Item Name:
VALVE , REGULATING , SYSTEM PRESSURE
Definition:
A VALUE DESIGNED TO AUTOMATICALLY MAINTAIN WITHIN CLOSE LIMITS A PREDETERMINED PRESSURE WITHIN A CLOSED SYSTEM REGARDLESS OF THE HIGHER FLUCTUATING OR CONSTANT INLET PRESSURE. THE EXCESS PRESSURE IS BY-PASSED TO THE ACCUMULATOR OR RESERVOIR IN LIEU OF PASSING THROUGH THE ENTIRE SYSTEM. IT IS DESIGNED PRIMARILY FOR USE IN REFRIGERATION AND AIR CONDITIONING SYSTEMS. EXCLUDES VALVE, REGULATING, FLUID PRESSURE AND VALVE, CALIBRATED FLOW.
CAGE Information
| Code | Company |
|---|---|
| 53711 | NAVAL SEA SYSTEMS COMMAND |
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 |
|---|---|---|
| AZKQ | TEMP RATING | 150.0 DEG FAHRENHEIT NOMINAL |
| FEAT | SPECIAL FEATURES | TYPE 90 REGULATOR |
| ACKM | FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE |
| AEVN | REGULATION TYPE | AUTOMATIC SINGLE STAGE |
| ABEP | STEM MATERIAL | ALUMINUM |
| ACKL | MEDIA FOR WHICH DESIGNED | AIR |
| ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |
| AEVZ | MAXIMUM INLET PRESSURE RATING | 250.0 POUNDS PER SQUARE INCH |
| AEVS | REMOTE ACTUATION METHOD | DIAPHRAGM |
| ADQU | FLOW CONTROL DEVICE | DISK |
| AEVR | VALVE LOADING METHOD | SPRING |
| ACSH | SEAT MATERIAL | ALUMINUM |
| AAQL | BODY STYLE | CROSS |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| ADQV | FLOW CONTROL DEVICE MATERIAL | ALUMINUM |
| ADQZ | END CONNECTION QUANTITY | 4 |
| AEVA | OUTLET PRESSURE RANGE | +1.0/+30.0 POUNDS PER SQUARE INCH |
| ACKN | FIRST END STYLE DESIGNATOR | PLAIN |
| AEWF | FILTER | NOT INCLUDED |
| AEWB | OUTLET PRESSURE ACCURACY RATING | NOT RATED |
| ACMX | THIRD END RELATIONSHIP WITH PRECEDING ENDS | IDENTICAL WITH FIRST END |
| ADQT | PACKING MATERIAL | RUBBER, BUNA-N |
| ACPE | FOURTH END RELATIONSHIP WITH PRECEDING ENDS | IDENTICAL WITH FIRST END |
| AAFZ | BODY MATERIAL | ALUMINUM |
| ACLJ | FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 1/8-27 NPT |