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National Stock Number:
4820-01-282-8461
Federal Supply Class:
4820
National Item Identification Number:
012828461
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:
| 4666-2480 | F4242 | SP DEFENSE | | 5231 | 28193 | HENRY TECHNOLOGIES, INC. | | 90C01-6233 ITEM | 10855 | CARRIER CORP | | 90C01-6233-10 | 10855 | CARRIER CORP | | 5231-335 | 28193 | HENRY TECHNOLOGIES, INC. | | 5231 | F7661 | US REFRIGERATION CONTROLS |
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Techincal Specification:
| STYLE DESIGNATOR | STRAIGHT THRU | | VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | COPPER ALLOY BODY | | FLOW CONTROL DEVICE | DISK | | MEDIA FOR WHICH DESIGNED | REFRIGERANT 12 1ST RESPONSE | | REFRIGERANT 22 2ND RESPONSE | | MAXIMUM OPERATING PRESSURE | 450.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 200.0 DEG FAHRENHEIT SINGLE RESPONSE | | CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END | | THREADED EXTERNAL TUBE 2ND END | | CONNECTION STYLE | PLAIN (PIPE) 1ST END | | FLARED (TUBE) 2ND END | | THREAD SERIES DESIGNATOR | NPT 1ST END | | UNF 2ND END | | NOMINAL THREAD SIZE | 0.375 INCHES 1ST END | | 0.562 INCHES 2ND END | | THREAD CLASS | 3A 2ND END | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | DISK LOADING METHOD | SPRING | | OPENING PRESSURE SETTING | 335.0 POUNDS PER SQUARE INCH |
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