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National Stock Number:
4820-00-333-7979
Federal Supply Class:
4820
National Item Identification Number:
003337979
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:
| 1328-537036 | 45681 | PARKER-HANNIFIN CORPORATION | | 1328-537036 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |
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Techincal Specification:
| STYLE DESIGNATOR | STRAIGHT THRU | | VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | ALUMINUM ALLOY BODY | | ALUMINUM ALLOY FLOW CONTROL DEVICE | | RUBBER SYNTHETIC SEAT | | ALUMINUM ALLOY STEM | | SURFACE TREATMENT | ANODIZE | | FLOW CONTROL DEVICE | POPPET | | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE | | OIL, LUBRICATING, DIESTER BASE 2ND RESPONSE | | MAXIMUM OPERATING TEMP | -65.0 DEG FAHRENHEIT 1ST RESPONSE | | 230.0 DEG FAHRENHEIT 2ND RESPONSE | | CONNECTION TYPE | FLANGE 1ST END | | FLANGE SHAPE | RECTANGULAR WITH HOLES 1ST END | | NOMINAL THICKNESS | 0.145 INCHES 1ST END | | NOMINAL LENGTH | 1.062 INCHES 1ST END | | NOMINAL WIDTH | 1.062 INCHES 1ST END | | BOLT HOLE QUANTITY | 4 1ST END | | BOLT HOLE NOMINAL DIAMETER | 0.050 INCHES 1ST END | | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 0.812 INCHES 1ST END | | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 0.812 INCHES 1ST END | | FLANGE FACE DESIGN | PLAIN 1ST END | | DISK LOADING METHOD | SPRING | | OPENING PRESSURE SETTING | 5.5 POUNDS PER SQUARE INCH |
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