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National Stock Number:
4820-01-407-0909
Federal Supply Class:
4820
National Item Identification Number:
014070909
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:
| 54370-35 | 99643 | EATON AEROSPACE LLC | | 54370-35 180PSI | 99643 | EATON AEROSPACE LLC | | 58330-46 | 99643 | EATON AEROSPACE LLC | | 58330-46 ITEM 5 | 99643 | EATON AEROSPACE LLC | | CDS-58330-46 ASSY 54370-35 | 99643 | EATON AEROSPACE LLC |
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Techincal Specification:
| DISK LOADING METHOD | SPRING | | BOLT HOLE NOMINAL DIAMETER | 0.531 INCHES 1ST END | | BOLT HOLE QUANTITY | 4 1ST END | | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 2.625 INCHES 1ST END | | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 2.625 INCHES 1ST END | | CONNECTION TYPE | FLANGE 1ST END | | FLANGE FACE DESIGN | PLAIN 1ST END | | FLANGE SHAPE | RECTANGULAR WITH HOLES 1ST END | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | STEEL COMP 303 STEM | | MATERIAL | STEEL COMP 630 FLOW CONTROL DEVICE | | PROPRIETARY CHARACTERISTICS | PACS | | MEDIA FOR WHICH DESIGNED | NITROGEN, GASEOUS 2ND RESPONSE | | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE | | NOMINAL LENGTH | 3.500 INCHES 1ST END | | NOMINAL THICKNESS | 0.625 INCHES 1ST END | | NOMINAL WIDTH | 3.500 INCHES 1ST END | | OPENING PRESSURE SETTING | 180.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | EXHAUST PORT TAILPIECE (PER MIL-F-1183), AND BRAZING RING NOT FURNISHED;SEAT MATERIAL TETRALON-LCF | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | ANGLE |
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