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 |
|---|---|
| 79227 | WATTS REGULATOR CO |
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 |
|---|---|---|
| ADSY | VALVE DISCHARGE FLOW RATE | NOT RATED |
| ADSY | VALVE DISCHARGE FLOW RATE | NOT RATED |
| ACKM | FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE |
| AAQL | BODY STYLE | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |
| ACSH | SEAT MATERIAL | BRONZE, ASTM B61 AND BRONZE, ASTM B62 |
| AEVX | TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| ACMS | SECOND END THREAD DIRECTION | RIGHT-HAND |
| ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |
| ACLG | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES |
| AAFZ | BODY MATERIAL | BRONZE, ASTM B61 AND BRONZE, ASTM B62 |
| ADSV | OPENING PRESSURE SETTING | 75.0 POUNDS PER SQUARE INCH |
| ADQZ | END CONNECTION QUANTITY | 2 |
| ABJH | TEMP RATING | 210.0 DEG FAHRENHEIT |
| AFKX | TEMP CONTROL DEVICE TYPE | THERMOSTATIC |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 2 CLASS AND 1 TYPE AND X SIZE |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| ABEP | STEM MATERIAL | BRONZE, ASTM B61 AND BRONZE, ASTM B62 |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| ACMN | SECOND END NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES |
| ACKN | FIRST END STYLE DESIGNATOR | PLAIN |
| ACLT | SECOND END STYLE DESIGNATOR | PLAIN |
| ACKL | MEDIA FOR WHICH DESIGNED | WATER, FRESH |
| ACLS | SECOND END CONNECTION TYPE | THREADED EXTERNAL PIPE |
| FEAT | SPECIAL FEATURES | 850.000 BTU PERHR MIN DISCHARGE |
| ABFF | FURNISHED ITEMS | EMERGENCY OPENING DEVICE AND REDUCING BUSHING,BRASS,2 IN. BY 1 IN. |
| ADQV | FLOW CONTROL DEVICE MATERIAL | SILICONE |