Part Number
Part Number:
NSN:
NIIN:
Item Name:
VALVE , VENT-CHECK
Definition:
A DUAL PURPOSE MARINE VALVE USED PRIMARILY WITH SHIPBOARD CARGO TANKS AND BULKHEADS. IT ACTS BOTH AS A VENT VALVE, TO RELIEVE VACUUM AND PRESSURE, AND A CHECK VALVE, TO PREVENT CARGO CONTAMINATION. IT IS EQUIPPED WITH AN INTERNAL FLAME SCREEN AND/OR A PROTECTIVE MESH AND MAY INCLUDE A HINGED COVER.
CAGE Information
| Code | Company |
|---|---|
| 79128 | ROBERT H. WAGER COMPANY 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 |
|---|---|---|
| CCFG | VALVE SIZE | 2.500 INCHES |
| CWCD | NOMINAL OUTSIDE DIAMETER | 6.110 INCHES 1ST END |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | INVERTED VENT CHECK VALVE 2.5" THREADED |
| AECS | BOLT HOLE QUANTITY | 3 1ST END |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| AWLS | CONNECTION TYPE | THREADED INTERNAL PIPE 2ND END |
| MATT | MATERIAL | COPPER ALLOY BODY |
| AGAV | END ITEM IDENTIFICATION | VENT-FLAME ARRESTOR |
| AWLS | CONNECTION TYPE | FLANGE 1ST END |
| CQJX | NOMINAL THREAD SIZE | 2.500 INCHES 2ND END |
| THSD | THREAD SERIES DESIGNATOR | NPT 2ND END |
| AHNC | CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) 1ST END |
| TMQY | FURNISHED ITEMS AND QUANTITY | 1 FILTER SCREEN AND 1 FLOAT AND 1 CAP |
| ADQU | FLOW CONTROL DEVICE | BALL |
| AAJF | THREAD DIRECTION | RIGHT-HAND 2ND END |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 0.250 INCHES 1ST END |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES 1ST END |