NSN 4820-01-187-0085 011870085
Product Details | SAFETY RELIEF VALVE
4820-01-187-0085 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.
Part Alternates: 011870085
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01-187-0085 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4810-01-187-0085
Demand History | NSN 4820-01-187-0085
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 64746 | 2011-03-88 | 1 | us |
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Related Products | NSN 4820-01-187-0085
Technical Data | NSN 4820-01-187-0085
| Characteristic | Specifications |
|---|---|
| FLOW CONTROL DEVICE | DISK |
| VALVE DISCHARGE FLOW RATE | 312.0 POUNDS PER HOUR |
| VALVE OPERATION METHOD | AIR OR MANUAL |
| POWER DRIVE OPERATING PRESSURE | 45.0 POUNDS PER SQUARE INCH NOMINAL |
| CONNECTION STYLE | G46B PLAIN 2ND END |
| THREAD SERIES DESIGNATOR | NPT 1ST END NPT 2ND END |
| NOMINAL THREAD SIZE | 0.500 INCHES 1ST END 0.500 INCHES 2ND END |
| RENEWABLE SEAT RING TYPE | THREADED |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | INTEGRAL |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 45.0 POUNDS PER SQUARE INCH |
| III SUPPLEMENTARY FEATURES | A 0.750 IN. DIA. X 0.125 IN. CROSS SECTION SPLIT RING,FOR MANUAL OPERATION OF VALVE |
| MANUFACTURERS CODE | 32510 |
| DESIGN CONTROL REFERENCE | 64746 |
Restrictions/Controls & Freight Information | NSN 4820-01-187-0085
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||