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 |
|---|---|
| 81361 | EDGEWOOD CHEMICAL BIOLOGICAL CENTER |
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 |
|---|---|---|
| ACMQ | SECOND END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 3/4-14 NPT |
| ACKM | FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE |
| AEVN | REGULATION TYPE | AUTOMATIC SINGLE STAGE |
| AEVZ | MAXIMUM INLET PRESSURE RATING | 300.0 POUNDS PER SQUARE INCH |
| ACMS | SECOND END THREAD DIRECTION | RIGHT-HAND |
| ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |
| ADQU | FLOW CONTROL DEVICE | DISK |
| AEVR | VALVE LOADING METHOD | SPRING |
| ADQM | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 2.000 INCHES NOMINAL |
| ADQZ | END CONNECTION QUANTITY | 2 |
| AAFZ | BODY MATERIAL | BRONZE |
| ADQN | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 1.630 INCHES NOMINAL |
| AAQL | BODY STYLE | ANGLE |
| FEAT | SPECIAL FEATURES | BY-PASS PRESSURE SETTING PRESET AT 100 PSI; EXTERIOR RESISTANT TO ENVIRONMENTAL EFFECTS AND ALKALINE FLUIDS AND CHEMICALS |
| ACLJ | FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 3/4-14 NPT |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| ACKN | FIRST END STYLE DESIGNATOR | PLAIN |
| ACLT | SECOND END STYLE DESIGNATOR | PLAIN |
| AEWF | FILTER | NOT INCLUDED |
| ACLS | SECOND END CONNECTION TYPE | THREADED EXTERNAL PIPE |
| ABFF | FURNISHED ITEMS | BONNET |
| ACKL | MEDIA FOR WHICH DESIGNED | WATER AND ETHYLENE GLYCOL AND SULFAMIC ACID |