Part Number
Definition:
A VALVE CONSISTING OF A SINGLE DEADWEIGHT LOADED DISK, OR TWO DEADWEIGHT LOADED DISKS EACH WITH A SEPERATE SEAT. IT IS SPECIFICALLY DESIGNED FOR THE RELIEF OF SMALL PRESSURE AND VACUUM CONDITIONS WITHIN A TANK OR OTHER CONTAINER TO OR FROM THE ATMOSPHERE. THE CENTER OF A SINGLE DEADWEIGHT LOADED DISK MAY CONTAIN A SPRING LOADED DISK FORMING AN ADDITIONAL SEAT OR APERTURE. IT MAY BE SPRING LOADED AND/OR EQUIPPED WITH A MANUAL UNLOADER ON EITHER THE PRESSURE OR VACUUM SIDE. EXCLUDE VALVE, VACUUM BREAKING.
CAGE Information
| Code | Company |
|---|---|
| 08407 | MIRADA RESEARCH & MANUFACTURING INC. |
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 |
|---|---|---|
| ACKP | FIRST END RAISED FACE HEIGHT | 0.475 INCHES NOMINAL |
| ACKP | FIRST END RAISED FACE HEIGHT | 0.475 INCHES NOMINAL |
| ACKM | FIRST END CONNECTION TYPE | RAISED FACE FLANGE |
| ADQV | FLOW CONTROL DEVICE MATERIAL | PLASTIC |
| ACLA | FIRST END BOLT HOLE DIAMETER | ANY ACCEPTABLE |
| ACKL | MEDIA FOR WHICH DESIGNED | AIR |
| ACSH | SEAT MATERIAL | STEEL, CORROSION RESISTING |
| ADQZ | END CONNECTION QUANTITY | 1 |
| ADQU | FLOW CONTROL DEVICE | DISK, CIRCULAR |
| AFLE | VALVE VENTING DESIGN TYPE | ATMOSPHERIC |
| FEAT | SPECIAL FEATURES | FLANGE IS MOLDED RUBBER |
| ADSU | DISK LOADING METHOD | SPRING |
| ACKT | FIRST END FLANGE SHAPE STYLE | ROUND |
| AAFZ | BODY MATERIAL | STEEL, CORROSION RESISTING |
| ACKQ | FIRST END RAISED FACE DIAMETER | 1.625 INCHES NOMINAL |
| ACLB | FIRST END BOLT CIRCLE DIAMETER | ANY ACCEPTABLE |
| ACKN | FIRST END STYLE DESIGNATOR | RAISED |
| ACKU | FIRST END FLANGE THICKNESS | 0.075 INCHES NOMINAL |
| ABJH | TEMP RATING | NOT RATED |
| AAHF | FIRST END FLANGE OUTSIDE DIAMETER | 3.469 INCHES NOMINAL |
| AAQL | BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW |
| AAJJ | MAXIMUM OPERATING PRESSURE | NOT RATED |
| ADSV | OPENING PRESSURE SETTING | NOT RATED |