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National Stock Number:
4820-00-850-5439
Federal Supply Class:
4820
National Item Identification Number:
008505439
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:
| 1170-30 | 06621 | AMERICAN INDUSTRIAL DOORS INC BYRNE DOORS DIV | | 230 | 39305 | ITT MCDONNELL-MILLER A UNIT OF ITT FLUID HANDLING DIV | | 230-1IN-30 | 39305 | ITT MCDONNELL-MILLER A UNIT OF ITT FLUID HANDLING DIV | | 250-1IN-30 | 39305 | ITT MCDONNELL-MILLER A UNIT OF ITT FLUID HANDLING DIV |
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Techincal Specification:
| STYLE DESIGNATOR | ANGLE | | VALVE OPERATION METHOD | AUTOMATIC OR | | MANUAL | | MATERIAL | STEEL BODY | | COPPER ALLOY AND | | RUBBER SILICONE CLASS Q FLOW CONTROL DEVICE | | COPPER ALLOY SEAT | | COPPER ALLOY STEM | | FLOW CONTROL DEVICE | DISK | | CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS | | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) ALL ENDS | | NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES ALL ENDS | | THREAD SERIES DESIGNATOR | NPT ALL ENDS | | NOMINAL THREAD SIZE | 1.000 INCHES ALL ENDS | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | RENEWABLE SEAT RING TYPE | PRESSED-IN | | BONNET TYPE | INSIDE SPRING | | BONNET ATTACHMENT METHOD | BOLTED | | DISK LOADING METHOD | SPRING | | OPENING PRESSURE SETTING | 30.0 POUNDS PER SQUARE INCH | | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 39305 | | DESIGN CONTROL REFERENCE | 250-1IN-30 |
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