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National Stock Number:
4820-00-447-9787
Federal Supply Class:
4820
National Item Identification Number:
004479787
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:
| 8069308 | 24617 | GENERAL MOTORS CORP | | 8069308 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV | | 8075305PC8069308 | 24617 | GENERAL MOTORS CORP | | 8075306PC8069308 | 24617 | GENERAL MOTORS CORP | | 8075307PC8069308 | 24617 | GENERAL MOTORS CORP | | 8077201 | 24617 | GENERAL MOTORS CORP | | 8077201 | 39VG9 | PROGRESS RAIL LOCOMOTIVE INC. | | 8077201 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV |
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Techincal Specification:
| BOLT HOLE NOMINAL DIAMETER | 0.562 INCHES 1ST END | | BOLT HOLE QUANTITY | 4 1ST END | | BONNET ATTACHMENT METHOD | THREADED | | BONNET TYPE | INSIDE SCREW | | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 3.000 INCHES ALL ENDS | | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 3.000 INCHES ALL ENDS | | CONNECTION TYPE | FLANGE 1ST END | | DISK LOADING METHOD | SPRING | | FLANGE FACE DESIGN | PLAIN 1ST END | | FLANGE SHAPE | RECTANGULAR WITH HOLES 1ST END | | FLOW CONTROL DEVICE | DISK | | MATERIAL | IRON CAST BODY | | MATERIAL | IRON CAST SEAT | | MATERIAL | STEEL FLOW CONTROL DEVICE | | MATERIAL | STEEL STEM | | NOMINAL LENGTH | 4.250 INCHES 1ST END | | NOMINAL THICKNESS | 2.562 INCHES 1ST END | | NOMINAL WIDTH | 4.250 INCHES 1ST END | | RENEWABLE SEAT RING TYPE | THREADED | | STYLE DESIGNATOR | ANGLE | | VALVE OPERATION METHOD | AUTOMATIC |
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