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National Stock Number:
4820-01-273-0493
Federal Supply Class:
4820
National Item Identification Number:
012730493
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:
| 101809 | 04627 | HYSTER-YALE GROUP, INC. | | 101809 | 30076 | HYSTER-YALE GROUP, INC. | | 3127 | 06023 | REGO CO A MARMON GROUP CO | | 3127G 1/4IN. | 06023 | REGO CO A MARMON GROUP CO |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END | | CONNECTION TYPE | THREADED INTERNAL PIPE 2ND END | | CONNECTION STYLE | PLAIN (PIPE) 1ST END | | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) 2ND END | | FLOW CONTROL DEVICE | DISK | | MATERIAL | COPPER ALLOY BODY | | MAXIMUM OPERATING TEMP | 165.0 FAHRENHEIT SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE | | MEDIA FOR WHICH DESIGNED | HYDROGEN 2ND RESPONSE | | MEDIA FOR WHICH DESIGNED | NITROGEN, GASEOUS 3RD RESPONSE | | MEDIA FOR WHICH DESIGNED | OXYGEN, GASEOUS 4TH RESPONSE | | NOMINAL THREAD SIZE | 0.250 INCHES ALL ENDS | | OPENING PRESSURE SETTING | 250.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | VALVE SIZE IS 0.250 IN. | | STYLE DESIGNATOR | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | NPT ALL ENDS | | VALVE OPERATION METHOD | AUTOMATIC |
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