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National Stock Number:
4820-00-355-3994
Federal Supply Class:
4820
National Item Identification Number:
003553994
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:
| 125 | 75336 | F.C.KINGSTON CO. DBA STORM MANUFACTURING | | 38436 | 53239 | COMPAIR KELLOGG DIV OF ROBERTSHAW CONTROLS CO | | S8603 | 1XBP3 | LEROI INTERNATIONAL INC DBA COMPAIR LEROI | | S8603 | 53239 | COMPAIR KELLOGG DIV OF ROBERTSHAW CONTROLS CO | | 8603SIZE1-4 180PS1 | 93835 | PARKER HANNIFIN CORPORATION | | S8603 | 9F512 | PARKER-HANNIFIN CORPORATION |
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Techincal Specification:
| STYLE DESIGNATOR | ANGLE | | VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | COPPER ALLOY BODY | | STEEL FLOW CONTROL DEVICE | | COPPER ALLOY SEAT | | STEEL STEM | | FLOW CONTROL DEVICE | BALL | | MAXIMUM OPERATING TEMP | 250.0 DEG FAHRENHEIT SINGLE RESPONSE | | CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END | | THREADED EXTERNAL PIPE 2ND END | | CONNECTION STYLE | PLAIN (PIPE) 1ST END | | PLAIN (PIPE) 2ND END | | THREAD SERIES DESIGNATOR | NPT 1ST END | | NPT 2ND END | | NOMINAL THREAD SIZE | 0.250 INCHES 1ST END | | 0.250 INCHES 2ND END | | THREAD DIRECTION | RIGHT-HAND 1ST END | | RIGHT-HAND 2ND END | | DISK LOADING METHOD | SPRING | | OPENING PRESSURE SETTING | 180.0 POUNDS PER SQUARE INCH | | FEATURES PROVIDED | VALVE STEM LOCK SHIELD |
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