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National Stock Number:
4820-01-435-5152
Federal Supply Class:
4820
National Item Identification Number:
014355152
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:
| 638XB-3-6-2 | 09990 | PARKER-HANNIFIN CORPORATION |
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Techincal Specification:
| STYLE DESIGNATOR | ANGLE | | VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | COPPER ALLOY BODY | | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE | | HYDRAULIC FLUID, PETROLEUM BASE 2ND RESPONSE | | MAXIMUM OPERATING TEMP | 225.0 DEG FAHRENHEIT SINGLE RESPONSE | | ADJUSTABLE PRESSURE RANGE | 40.0 TO 125.0 POUNDS PER SQUARE INCH | | MINIMUM OPERATING TEMP | -40.0 DEG FAHRENHEIT | | SPECIAL FEATURES | INLET,EXTERNAL STRAIGHT PIPE THD;OUTLET,37 DEG FLARED TUBE |
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