Part Number
Definition:
A VALVE DESIGNED TO AUTOMATICALLY MAINTAIN WITHIN CLOSE LIMITS A PREDETERMINED OUTLET PRESSURE WHICH MAY BE ADJUSTABLE WITHIN A SPECIFIED RANGE REGARDLESS OF THE HIGHER FLUCTUATING OR CONSTANT INLET PRESSURE. IT IS DESIGNED FOR USE WITH COMPRESSED GAS(ES) AND VARIOUS LIQUIDS AND MAY INCLUDE GAUGES. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. EXCLUDES REGULATOR, PRESSURE, MEDICAL GAS ADMINISTRATION APPARATUS; REGULATOR, OXYGEN, BAROMETRIC CONTINUOUS FLOW; REGULATOR, OXYGEN DEMAND; REGULATOR, OXYGEN DILUTER DEMAND; AND VALVE(1), FLUID PRESSURE REGULATING, AIRCRAFT.
CAGE Information
| Code | Company |
|---|---|
| 81997 | EATON CORP CONTROLS 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 |
|---|---|---|
| ACKL | MEDIA FOR WHICH DESIGNED | REFRIGERANT, NONCORROSIVE |
| AEVN | REGULATION TYPE | AUTOMATIC SINGLE STAGE |
| ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |
| AEVR | VALVE LOADING METHOD | SPRING |
| ACTE | FIRST END SEAT ANGLE IN DEG | 37.0 |
| ADQZ | END CONNECTION QUANTITY | 2 |
| AEVZ | MAXIMUM INLET PRESSURE RATING | 70.0 POUNDS PER SQUARE INCH |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| AAQL | BODY STYLE | ANGLE |
| ACLH | FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.500 INCHES NOMINAL |
| AEWF | FILTER | NOT INCLUDED |
| ACLJ | FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.750-16 UNJ |
| ACKM | FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| ACLK | FIRST END THREAD CLASS | 3A |
| AAFZ | BODY MATERIAL | BRASS |
| ACKN | FIRST END STYLE DESIGNATOR | FLARED |