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National Stock Number:
4810-01-647-3878
Federal Supply Class:
4810
National Item Identification Number:
016473878
Description:
VALVE,GATE
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Manufacturer Information:
| 207982-1 | 86090 | EATON CORPORATION |
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Techincal Specification:
| BONNET TYPE | INSIDE SPRING | | INLET RELATIONSHIP WITH OUTLET | NOT IDENTICAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | HOUSING, BLADE SEAL LH | | SPECIAL FEATURES | 4 WASHERS, 8 SPRINGS, 2 SEALS, 1 NUT | | VALVE OPERATION METHOD | SOLENOID | | SUPPLEMENTARY FEATURES | BLADE SEAL HOUSING CONTAINS A BLEED HOLE WHICH ALLOWS FUEL PRESSURE TO ENTER THE VENTURI HOUSING SPRING CAVITY; WHEN THE SOLENOID IS DE-ENERGIZED,HYDRAULIC PRESSURE FILLS THE HYDRAULIC HOUSING WHICH ACTS UPON THE ACTUATOR PISTON, WHICH KEEPS THE VALVE IN THE CLOSED POSITION;WHEN THE SOLENOID IS ENERGIZED, HYDRAULIC FLOW IS BYPASSED TO THE RETURN PORT OF THE HYDRAULIC HOUSING AND ULTIMATELY REMOVES PRESSURE FROM THE ACTUATOR PISTON; THIS ALLOWS THE FUEL PRESSURE WITHIN SPRING CAVITY TO OVERCOME THE SPRING FORCE AND MOVE THE ACTUATOR PISTON AND BLADE SLIDE TO OPEN THE VALVE; ANY RESIDUAL HYDRAULIC FLUID WITHIN THE HYDRAULIC HOUSING IS DRAINED VIA THE HYDRAULIC DRAIN PORT |
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