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National Stock Number:
4820-01-312-9421
Federal Supply Class:
4820
National Item Identification Number:
013129421
Description:
VALVE,SAFETY RELIEF,OXYGEN SYSTE
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 OR RELIEF VALVE, AND MAY BE SET TO CLOSE AT A PREDETERMINED PRESSURE. IT IS NOT DESIGNED FOR REGULATION OF CONTINUOUSLY FLUCTUATING LOADS. IT IS SPECIFICALLY DESIGNED AND/OR CLEANED FOR OXYGEN SYSTEMS. SEE VALVE, SAFETY RELIEF.
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Manufacturer Information:
| 508-0049-3-59 | 0D4Y1 | ROCKWOOD SWENDEMAN | | 710EACA-A | 0D4Y1 | ROCKWOOD SWENDEMAN | | 710EACD-A059 | 0D4Y1 | ROCKWOOD SWENDEMAN | | C30180 | 67053 | HYDRA RIG CRYOGENICS INC |
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Techincal Specification:
| CONNECTION STYLE | PLAIN (PIPE) FIRST END | | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) SECOND END | | CONNECTION TYPE | THREADED EXTERNAL PIPE FIRST END | | CONNECTION TYPE | THREADED INTERNAL PIPE SECOND END | | CRITICALITY CODE JUSTIFICATION | FEAT | | MATERIAL | COPPER ALLOY BODY | | MEDIA FOR WHICH DESIGNED | NITROGEN, LIQUID BODY LINING | | MEDIA FOR WHICH DESIGNED | OXYGEN, LIQUID FLOW CONTROL DEVICE | | MINIMUM OPERATING TEMP | -320.0 FAHRENHEIT | | NOMINAL THREAD SIZE | 0.500 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.750 INCHES SECOND END | | OPENING PRESSURE SETTING | 59.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | ANGLE | | THREAD DIRECTION | RIGHT-HAND FIRST END | | THREAD DIRECTION | RIGHT-HAND SECOND END | | THREAD SERIES DESIGNATOR | NPT FIRST END | | THREAD SERIES DESIGNATOR | NPT SECOND END |
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