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 |
|---|---|
| 01343 | ANDERSON GREENWOOD LP DBA ANDERSON G |
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 |
|---|---|---|
| AAQL | BODY STYLE | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |
| ADQN | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 2.410 INCHES MINIMUM AND 2.590 INCHES MAXIMUM |
| ADQZ | END CONNECTION QUANTITY | 1 |
| ACKZ | FIRST END BOLT HOLE QUANTITY | 4 |
| ADQU | FLOW CONTROL DEVICE | DISK, CIRCULAR |
| ADQM | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 2.160 INCHES MINIMUM AND 2.234 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | USED ON VALVE 1/4 RELIEF VALVE TYPE 1741-T |
| ABJH | TEMP RATING | 180.0 DEG FAHRENHEIT |