NSN 4210-00-278-9964
Part Details | AUTOMATIC SPRINKLER CONTROL VALVE
4210-00-278-9964 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.
Alternate Parts: 2352F, 2744F, CV33S4803336414, CV33S4803-336414, 355265, 4210-00-278-9964, 00-278-9964, 4210002789964, 002789964
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 42 | JAN 01, 1963 | 00-278-9964 | 03969 ( VALVE, CONTROL, AUTOMATIC SPRINKLER ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
PLAIN
ROUND W/ BOLT HOLES
PLAIN
ROUND W/ BOLT HOLES
PLAIN
ROUND W/ BOLT HOLES
PLAIN
ROUND W/ BOLT HOLES
Cross Reference | NSN 4210-00-278-9964
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2352F | 04537 | ATWOOD & MORRILL CO. INC.DBA WEIR VALVES AND CONTROLS USA |
| 2744F | 04537 | ATWOOD & MORRILL CO. INC.DBA WEIR VALVES AND CONTROLS USA |
| CV33S4803-336414 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 355265 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4210-00-278-9964
| Characteristic | Specifications |
|---|---|
| BODY STYLE | STRAIGHT THRU |
| FACE TO FACE DISTANCE | 21.500 INCHES NOMINAL |
| BODY MATERIAL | BRASS |
| SEAT MATERIAL | BRASS |
| FLOW CONTROL DEVICE | G ANY ACCEPTABLE |
| FLOW CONTROL DEVICE MATERIAL | LEATHER |
| STEM MATERIAL | NICKEL COPPER ALLOY |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | PLAIN FACE FLANGE |
| FIRST END STYLE DESIGNATOR | PLAIN |
| FIRST END FLANGE SHAPE STYLE | ROUND W/ BOLT HOLES |
| FIRST END BOLT HOLE QUANTITY | 12 |
| FIRST END FLANGE OUTSIDE DIAMETER | 11.312 INCHES NOMINAL |
| FIRST END FLANGE THICKNESS | 1.250 INCHES NOMINAL |
| FIRST END BOLT HOLE DIAMETER | 0.625 INCHES NOMINAL |
| FIRST END BOLT CIRCLE DIAMETER | 10.000 INCHES NOMINAL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| VALVE OPERATION METHOD | PISTON |
| MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH |
| MEDIA FOR WHICH DESIGNED | WATER, FRESH |
| SPRINKLER SYSTEM FOR WHICH DESIGNED | DRY PIPE |
| STEM MOVEMENT DIRECTION | DESCENDING |
| BONNET TYPE | EXPOSED SPRING |
| BONNET ATTACHMENT METHOD | BOLTED |
| RENEWABLE SEAT RING TYPE | B ANY ACCEPTABLE |
| VALVE LOADING SPRING LOCATION | EXTERNAL |
| FURNISHED ITEMS | TEST ATTACHMENT AND EMERGENCY MANUAL OPERATING DEVICE |
| SPECIAL FEATURES | 12-5/8 INCH-11 TAPPED HOLES IN EACH MOUNTING FLANGE |