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National Stock Number:
4820-01-580-0878
Federal Supply Class:
4820
National Item Identification Number:
015800878
Description:
VALVE,SAFETY RELIEF
Detail:
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.
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Manufacturer Information:
| 21-19878 FIND NO 21 | 81412 | TREADWELL CORPORATION (DELAWARE) | | 21-19878 FIND NO 21CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 24-49594 | 81412 | TREADWELL CORPORATION (DELAWARE) | | 24-49594CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 24-49594CP | 81412 | TREADWELL CORPORATION (DELAWARE) |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | MATERIAL | STEEL COMP 316 BODY | | PROPRIETARY CHARACTERISTICS | PACS | | MEDIA FOR WHICH DESIGNED | OXYGEN, GASEOUS SINGLE RESPONSE | | OPENING PRESSURE SETTING | 900.0 POUNDS PER SQUARE INCH | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D | | VALVE OPERATION METHOD | AUTOMATIC |
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