NSN 4820-01-487-8265
Part Details | SAFETY RELIEF VALVE
4820-01-487-8265 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
Alternate Parts: SW122D03E0401,CDS17055, SW122, 17055, SW122D03E0401,CDS17055, 4820-01-487-8265, 01-487-8265, 4820014878265, 014878265
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | AUG 20, 2001 | 01-487-8265 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-01-487-8265
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SW122D03E0401,CDS17055 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| SW122 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 17055 | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
| SW122D03E0401,CDS17055 | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
Technical Data | NSN 4820-01-487-8265
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ANGLE |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | AUTOMATIC |
| RENEWABLE SEAT RING TYPE | PRESSED-IN |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | BOLTED |
| DISK LOADING METHOD | SPRING |
| ADJUSTABLE PRESSURE RANGE | 401.0 TO 557.0 POUNDS PER SQUARE INCH |
| FURNISHED ITEMS AND QUANTITY | 2 TAILPIECE AND 2 NUT AND 1 LOCKING DEVICE |
| FEATURES PROVIDED | BONNET PACKING |
| SPECIAL FEATURES | THIS "03" VARIATION OF CAGE 01343 DWG SW122 VALVE DEVIATES FROM STANDARD VALVE PER CAGE 15187 DWG 17055 (CERTIFICATION DATA SHEET); DEVIATION INCLUDES SPRING P/N 05344-200YS-292 AND PRESSURE RANGE OF 401 TO 557 PSIG; BOTH END CONNECTIONS INCLUDE TAILPIECE PLUS UNION NUT ACCORDING TO QQ-N-281; NHA VALVE BALL 0 |
| END ITEM IDENTIFICATION | LOS ANGELES CLASS SSN (688);VIRGINIA CLASS CGN (41) |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | 2" RELIEF VALVE TYPE 1771-T |