NSN 4820-01-346-1132 790100, 790-100, 01-346-1132
Product Details | SAFETY RELIEF VALVE
4820-01-346-1132 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: 790100, 790-100, 4820-01-346-1132, 01-346-1132, 4820013461132, 013461132
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 27 SEP 1991 | 01-346-1132 | 05488 ( VALVE, SAFETY RELIEF ) |
Cross Reference | NSN 4820-01-346-1132
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 790-100 | 06631 | ITT BELL AND GOSSET-HYDRONICS A UNIT OF ITT FLUID HANDLING DIV |
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Technical Data | NSN 4820-01-346-1132
| Characteristic | Specifications |
|---|---|
| MATERIAL | BRONZE BODY |
| FLOW CONTROL DEVICE | DISK |
| MEDIA FOR WHICH DESIGNED | WATER, FRESH 1ST RESPONSE STEAM 2ND RESPONSE |
| OPENING PRESSURE SETTING | 100.0 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | INLET SZ 0.750 IN.,OUTLET SZ 0.750 IN.; ASME RATING BTUH 2,075,000; 2.5625 IN. WD; 4.5625 IN. HIGH; MEETS REQUIREMENTS OF SEC 4 OF ASME BOILER & PRESSURE VESSEL CODE; DESIGNED TO PROTECT HYDRONIC HEATING SUSTEMS AGAINST OVER-PRESSURE CONDITIONS,& THEIR LOW DIFFERENTIAL BTWN.OPENING & CLOSING PRESSURES OFFER DEPENDABLE SAFETY PRODUCTION AGAINST DAMAGE CAUSED BY EXCESSIVE THERMAL EXPANSION |
Restrictions/Controls & Freight Information | NSN 4820-01-346-1132
| 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 | ||