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National Stock Number:
4820-00-409-8814
Federal Supply Class:
4820
National Item Identification Number:
004098814
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:
| 022-02822 | 66935 | JOHNSON CONTROLS NAVY SYSTEMS, LLC | | 5423R12SET150 | 28193 | HENRY TECHNOLOGIES, INC. |
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Techincal Specification:
| VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | COPPER ALLOY BODY | | RUBBER CHLOROPRENE CLASS CR FLOW CONTROL DEVICE | | COPPER ALLOY SEAT | | COPPER ALLOY STEM | | FLOW CONTROL DEVICE | DISK | | MEDIA FOR WHICH DESIGNED | REFRIGERANT 12 1ST RESPONSE | | REFRIGERANT 22 2ND RESPONSE | | MAXIMUM OPERATING TEMP | 200.0 DEG FAHRENHEIT SINGLE RESPONSE | | CONNECTION TYPE | UNTHREADED EXTERNAL TUBE ALL ENDS | | CONNECTION STYLE | PLAIN (TUBE) ALL ENDS | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.875 INCHES ALL ENDS | | BONNET TYPE | INSIDE SCREW | | BONNET ATTACHMENT METHOD | THREADED | | DISK LOADING METHOD | SPRING | | OPENING PRESSURE SETTING | 150.0 POUNDS PER SQUARE INCH | | FEATURES PROVIDED | VALVE STEM LOCK SHIELD AND | | PRESSURE TIGHT OUTLET SIDE | | STYLE DESIGNATOR | ANGLE |
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