NSN 4820-01-200-7055 D559T-2M-10.5, D559T2M105, 01-200-7055
Product Details | SAFETY RELIEF VALVE
4820-01-200-7055 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: D559T-2M-10.5, D559T2M105, 4820-01-200-7055, 01-200-7055, 4820012007055, 012007055
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 08 FEB 1985 | 01-200-7055 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-01-200-7055
Cross Reference | NSN 4820-01-200-7055
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| D559T-2M-10.5 | 91816 | CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS |
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Technical Data | NSN 4820-01-200-7055
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 303 BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI 303 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| STYLE DESIGNATOR | C4 STRAIGHT THRU |
| FLOW CONTROL DEVICE | POPPET |
| MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE ACETYLENE 2ND RESPONSE REFRIGERANT 12 4TH RESPONSE HYDROGEN 5TH RESPONSE |
| MAXIMUM OPERATING PRESSURE | 13.9 POUNDS PER SQUARE INCH 1ST RESPONSE 13.9 POUNDS PER SQUARE INCH 2ND RESPONSE 13.9 POUNDS PER SQUARE INCH 3RD RESPONSE 13.9 POUNDS PER SQUARE INCH 4TH RESPONSE 13.9 POUNDS PER SQUARE INCH 5TH RESPONSE |
| MAXIMUM OPERATING TEMP | 250.0 DEG FAHRENHEIT 1ST RESPONSE 250.0 DEG FAHRENHEIT 2ND RESPONSE 250.0 DEG FAHRENHEIT 3RD RESPONSE 250.0 DEG FAHRENHEIT 4TH RESPONSE 250.0 DEG FAHRENHEIT 5TH RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END |
| CONNECTION STYLE | G46B PLAIN 1ST END |
| THREAD SERIES DESIGNATOR | NPT 1ST END |
| NOMINAL THREAD SIZE | 0.250 INCHES 1ST END |
| THREAD DIRECTION | RIGHT-HAND 1ST END |
| SPECIAL FEATURES | MAXIMUM OPERATING PRESSURE AND TEMP 13.9 PSI AND 250.0 F,DEIGNED FOR GAS INERT AND AMMONIA MEDIA |
Restrictions/Controls & Freight Information | NSN 4820-01-200-7055
| 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 |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||