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National Stock Number: 4820-01-562-1447
Federal Supply Class: 4820
National Item Identification Number: 015621447
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:
RPCC-LWN@2540 | 54035 | SUN HYDRAULICS CORP |
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Techincal Specification:
DISK LOADING METHOD | SPRING | FLOW CONTROL DEVICE | PISTON | PART NAME ASSIGNED BY CONTROLLING AGENCY | CARTRIDGE: RELIEF: 2-PORT: PILOT OPERATED, BALANCE PISTON | MAXIMUM OPERATING PRESSURE | 2540.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | SPECIAL FEATURES | CLOSED PRESSURE REGULATING VALVE; PRESSURE AT INLET (PORT 1) REACHES VALVE SETTING, VALVE STARTS TO OPEN TANK (PORT 2) THROTTLING FLOW TO REGULATE PRESSURE; VALVE IS ACCURATE, HAS LOW PRESSURE RISE VS FLOW; SMOOTH, QUIET, AND MODERATELY FAST | VALVE DISCHARGE FLOW RATE | 12.0 GALLONS PER MINUTE | VALVE OPERATION METHOD | MANUAL |
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