Part Number
Part Number:
NSN:
NIIN:
Item Name:
VALVE , CONTROL , AUTOMATIC SPRINKLE
Definition:
A DEVICE DESIGNED FOR INSTALLATION IN THE MAIN RISER OF A DRY OR EMPTY PIPE AUTOMATIC SPRINKLER SYSTEM AND HELD CLOSED BY SPRING FORCE, AIR, OR WATER PRESSURE. WATER IS AUTOMATICALLY RELEASED TO THE SPRINKLER SYSTEM EITHER BY RELEASING OR LOWERING THE PRESSURE BEYOND THE MINIMUM REQUIREMENT OR ADMITTING AND INCREASING THE PRESSURE TO OVERCOME THE SPRING FORCE.
CAGE Information
| Code | Company |
|---|---|
| 04537 | ATWOOD & MORRILL CO. INC. DBA WEIR V |
Federal Supply Class
Title
FIREFIGHTING EQUIPMENT
Inclusions:
INCLUDES FIRE EXTINGUISHERS; FIRE AXES; FIRE RAKES; FIRE BEATERS; FIRE TRUCKS; FIRE HOSE; PLAY PIPES; HOSE FITTINGS HAVING ONE OR MORE FIRE HOSE END CONNECTIONS; FIRE HOSE REELS; FIRE FIGHTING TRAILERS; FIRE HYDRANTS; SPRINKLER HEADS.
Exclusions:
EXCLUDES WRECKING BARS (FSC 5120, 1385).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ACKU | FIRST END FLANGE THICKNESS | 0.625 INCHES NOMINAL |
| ACKU | FIRST END FLANGE THICKNESS | 0.625 INCHES NOMINAL |
| ADZH | RENEWABLE SEAT RING TYPE | BONDED |
| ACKM | FIRST END CONNECTION TYPE | PLAIN FACE FLANGE |
| ADSR | BONNET TYPE | INSIDE SPRING |
| ADQV | FLOW CONTROL DEVICE MATERIAL | RUBBER |
| ADST | BONNET ATTACHMENT METHOD | BOLTED |
| AAJJ | MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH |
| AGGA | STEM MOVEMENT DIRECTION | ASCENDING |
| AAHF | FIRST END FLANGE OUTSIDE DIAMETER | 6.625 INCHES NOMINAL |
| ADQW | VALVE OPERATION METHOD | PISTON |
| AAQL | BODY STYLE | STRAIGHT THRU |
| ADQZ | END CONNECTION QUANTITY | 2 |
| ADQU | FLOW CONTROL DEVICE | DISK, FLAT |
| AFKY | SPRINKLER SYSTEM FOR WHICH DESIGNED | DRY PIPE |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| ABEP | STEM MATERIAL | NICKEL COPPER ALLOY |
| AFLK | VALVE LOADING SPRING LOCATION | EXTERNAL |
| ACKT | FIRST END FLANGE SHAPE STYLE | ROUND |
| ACKN | FIRST END STYLE DESIGNATOR | PLAIN |
| ACKL | MEDIA FOR WHICH DESIGNED | WATER, FRESH |
| ABFF | FURNISHED ITEMS | TEST ATTACHMENT AND EMERGENCY MANUAL OPERATING DEVICE |
| ABJH | TEMP RATING | NOT RATED |
| AAFZ | BODY MATERIAL | BRASS |
| ACSH | SEAT MATERIAL | BRASS |
| ADQL | FACE TO FACE DISTANCE | 13.000 INCHES NOMINAL |