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National Stock Number:
4820-00-036-2085
Federal Supply Class:
4820
National Item Identification Number:
000362085
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:
| DD445S5103-43ALT3 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | R6180Z | 16497 | DRESSER, INC. | | R6180Z | 38056 | ASHCROFT INC |
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Techincal Specification:
| BOLT CIRCLE NOMINAL DIAMETER | 5.875 INCHES 1ST END | | BOLT CIRCLE NOMINAL DIAMETER | 7.125 INCHES 2ND END | | BOLT HOLE NOMINAL DIAMETER | 0.812 INCHES 1ST END | | BOLT HOLE NOMINAL DIAMETER | 0.812 INCHES 2ND END | | BOLT HOLE QUANTITY | 9 2ND END | | BOLT HOLE QUANTITY | 8 1ST END | | BONNET TYPE | PACKING RETAINING | | CONNECTION TYPE | FLANGE 2ND END | | CONNECTION TYPE | FLANGE 1ST END | | FLANGE FACE DESIGN | PLAIN 2ND END | | FLANGE FACE DESIGN | RAISED STRAIGHT 1ST END | | FLANGE SHAPE | ROUND WITH HOLES 1ST END | | FLANGE SHAPE | ROUND WITH HOLES 2ND END | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | STEEL BODY | | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE | | MATERIAL | STEEL CORROSION RESISTING SEAT | | NOMINAL OUTSIDE DIAMETER | 8.688 INCHES 2ND END | | NOMINAL OUTSIDE DIAMETER | 7.500 INCHES 1ST END | | NOMINAL THICKNESS | 0.875 INCHES 2ND END | | NOMINAL THICKNESS | 1.438 INCHES 1ST END | | OPENING PRESSURE SETTING | 634.0 POUNDS PER SQUARE INCH | | RAISED FACE NOMINAL DIAMETER | 4.125 INCHES 1ST END | | RAISED FACE NOMINAL HEIGHT | 0.250 INCHES 1ST END | | RENEWABLE SEAT RING TYPE | THREADED | | STYLE DESIGNATOR | ANGLE | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE DISCHARGE FLOW RATE | 35800.0 POUNDS PER HOUR |
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