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National Stock Number:
4820-01-551-1483
Federal Supply Class:
4820
National Item Identification Number:
015511483
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:
| ND-9215 | K0824 | PEARSON ENGINEERING LIMITED | | RVEA-LCV | 54035 | SUN HYDRAULICS CORP |
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Techincal Specification:
| CONNECTION TYPE | THREADED CARTRIDGE ALL ENDS | | MAXIMUM OPERATING PRESSURE | 5000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | NOMINAL LENGTH | 4.180 INCHES ALL ENDS | | PART NAME ASSIGNED BY CONTROLLING AGENCY | VENTABLE,PILOT OPERATED,BALENCED PISTON RELIEF VALVE | | SPECIAL FEATURES | NORMALLY CLOSED PRESSURE REGULATING VALVES;WHEN PRESSURE AT PORT 1 REACHES THE VALVE SETTING, THE VALVE STARTS TO OPEN TO PORT 2, THROTTLING FLOW TO REGULATED THE PRESSURE;PORT 3 CONNECTS BETWEEN THE MAIN PISTON AND PILOT STAGE TO PROVIDE FOR REMOTE CONTROL BY OTHER PILOT OR 2-WAY VALVES;VALVES ARE ACCURATE, HAVE LOW PRESSURE RISE VS FLOW, SMOOTH AND QUIET, AND MODERATELY FAST; CAPACITY IS 30 GPM;VALVE HEX SIZE 1 1/8 IN; VALVE INSTALLATION TORQUE 45-50 LBF FT | | STYLE DESIGNATOR | SCREW-IN CARTRIDGE |
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