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 |
|---|---|
| F6481 | THALES |
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 |
|---|---|---|
| ACLH | FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.000 INCHES NOMINAL |
| ACLJ | FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 1.000-20 UNEF |
| ACMP | SECOND END OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.375 INCHES NOMINAL |
| AAJJ | MAXIMUM OPERATING PRESSURE | 0.5 POUNDS PER SQUARE INCH |
| AAJP | OUTSIDE SURFACE TREATMENT | ANODIZED |
| ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |
| ACLT | SECOND END STYLE DESIGNATOR | BEVELED |
| ACLS | SECOND END CONNECTION TYPE | BUTT WELD TUBE |
| ADQZ | END CONNECTION QUANTITY | 2 |
| ADQU | FLOW CONTROL DEVICE | DISK, FLAT |
| AFLE | VALVE VENTING DESIGN TYPE | CLOSED SYSTEM |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| ACKN | FIRST END STYLE DESIGNATOR | PLAIN |
| ABJH | TEMP RATING | NOT RATED |
| ACLK | FIRST END THREAD CLASS | 2A |
| AAQL | BODY STYLE | SINGLE CONNECTION STRAIGHT THRU |
| AAFZ | BODY MATERIAL | ALUMINUM |
| ACKM | FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE |