NSN 4210-00-774-1438
Part Details | AUTOMATIC SPRINKLER CONTROL VALVE
4210-00-774-1438 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: 1470, 4210-00-774-1438, 00-774-1438, 4210007741438, 007741438
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 42 | MAR 13, 1968 | 00-774-1438 | 03969 ( VALVE, CONTROL, AUTOMATIC SPRINKLER ) |
REFERENCE DRAWINGS & PICTURES
ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
SWIVEL NUT, GASKET SEAL
FLARED
SWIVEL NUT, GASKET SEAL
FLARED
SWIVEL NUT, GASKET SEAL
FLARED
SWIVEL NUT, GASKET SEAL
FLARED
Cross Reference | NSN 4210-00-774-1438
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1470 | 70334 | ALTER HARRY CO THEDIV OF T E C |
Technical Data | NSN 4210-00-774-1438
| Characteristic | Specifications |
|---|---|
| BODY STYLE | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |
| BODY MATERIAL | STEEL |
| OUTSIDE SURFACE TREATMENT | CADMIUM |
| SEAT MATERIAL | STEEL |
| FLOW CONTROL DEVICE | V ANY ACCEPTABLE |
| FLOW CONTROL DEVICE MATERIAL | STEEL |
| STEM MATERIAL | STEEL |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED INTERNAL TUBE |
| FIRST END STYLE DESIGNATOR | SWIVEL NUT, GASKET SEAL |
| FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES NOMINAL |
| FIRST END THREAD CLASS | 2B |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| SECOND END STYLE DESIGNATOR | FLARED |
| SECOND END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES NOMINAL |
| SECOND END THREAD CLASS | 2A |
| SECOND END THREAD DIRECTION | RIGHT-HAND |
| SECOND END SEAT ANGLE IN DEG | 45.0 |
| VALVE OPERATION METHOD | WHEEL |
| MEDIA FOR WHICH DESIGNED | WATER, FRESH |
| STEM MOVEMENT DIRECTION | DESCENDING |
| BONNET TYPE | INSIDE SCREW |
| BONNET ATTACHMENT METHOD | INTEGRAL |