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 |
|---|---|---|
| ADZH | RENEWABLE SEAT RING TYPE | BONDED |
| ADZH | RENEWABLE SEAT RING TYPE | BONDED |
| AAHF | FIRST END FLANGE OUTSIDE DIAMETER | 9.062 INCHES NOMINAL |
| ACKM | FIRST END CONNECTION TYPE | PLAIN FACE FLANGE |
| ADSR | BONNET TYPE | INSIDE SPRING |
| ADQL | FACE TO FACE DISTANCE | 16.750 INCHES NOMINAL |
| 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 |
| ADQW | VALVE OPERATION METHOD | PISTON |
| AAQL | BODY STYLE | STRAIGHT THRU |
| ACKU | FIRST END FLANGE THICKNESS | 0.937 INCHES NOMINAL |
| 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 |