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National Stock Number:
4810-00-078-4729
Federal Supply Class:
4810
National Item Identification Number:
000784729
Description:
VALVE,LINEAR,DIRECTIONAL CONTROL
Detail:
A manually or power operated valve having three or more ports. The direction of the flow through the various ports is controlled by either one or more reciprocating slide(s) or spool(s) with recess areas which mate with ports in an integral or replaceable ported sleeve, or one or more poppet(s). It is designed to change the direction of fluid flow from one valve port to another. An off (no flow) position is not a flow pattern. The valve is designed to actuate various components of a fluid system. A power operated valve may have a manual override. For items which stop, start, or change the flow of fluid, see: VALVE, SOLENOID. Excludes VALVE, PLUG. See also SERVOVALVE, HYDRAULIC; BODY SECTION, WORKING, LINEAR DIRECTIONAL CONTROL VALVE; and VALVE ASSEMBLY.
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Manufacturer Information:
| 3-43905-1 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 51325 | 81873 | WOODWARD HRT INC |
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Techincal Specification:
| III BODY MATERIAL | ALUMINUM ALLOY AND COPPER ALLOY | | PROPRIETARY CHARACTERISTICS | PACS | | MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 180.0 DEG FAHRENHEIT HYDRAULIC FLUID, PETROLEUM BASE | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES | | SPECIAL FEATURES | OPERATING PRESSURE 3000 PSI AT PRESS AND CYL PORTS; PROOF PRESSURE 4500 PSI AT PRESS AND CYL PORTS, 3000 PSI AT RETURN PORT; BURST PRESSURE 7500 PSI AT PRESS AND CYL PORTS; MINIMUM OPERATING PRESSURE 250 PSI; OPERATING FLUID HYDRAULIC OIL PER MIL-H-5606 & MIL-H-6083; OPERATING TEMP -65 TO +180 DEG FEH; OPERATING TIME NOT TO EXCEED 0.25 SECOND THROUGHT A TEMP RANT OF -65 THROUGH +180 DEG FEH; WEIGHT 1.85 LBS | | VALVE OPERATION METHOD | SOLENOID | | VALVE DISCHARGE FLOW RATE | 3.5 GALLONS PER MINUTE | | VOLTAGE IN VOLTS AND CURRENT TYPE | 28.0 DC | | CRITICALITY CODE JUSTIFICATION | FEAT | | CURRENT RATING IN AMPS | 1.0 | | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 3000.0 POUNDS PER SQUARE INCH HYDRAULIC FLUID, PETROLEUM BASE |
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