Valve Actuation Method
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Transcript of Valve Actuation Method
![Page 1: Valve Actuation Method](https://reader035.fdocuments.net/reader035/viewer/2022081505/552b9ecb550346bf478b478d/html5/thumbnails/1.jpg)
![Page 2: Valve Actuation Method](https://reader035.fdocuments.net/reader035/viewer/2022081505/552b9ecb550346bf478b478d/html5/thumbnails/2.jpg)
![Page 3: Valve Actuation Method](https://reader035.fdocuments.net/reader035/viewer/2022081505/552b9ecb550346bf478b478d/html5/thumbnails/3.jpg)
![Page 4: Valve Actuation Method](https://reader035.fdocuments.net/reader035/viewer/2022081505/552b9ecb550346bf478b478d/html5/thumbnails/4.jpg)
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VALVE ACTUATION METHODS
![Page 6: Valve Actuation Method](https://reader035.fdocuments.net/reader035/viewer/2022081505/552b9ecb550346bf478b478d/html5/thumbnails/6.jpg)
Manually Operated DCV
![Page 7: Valve Actuation Method](https://reader035.fdocuments.net/reader035/viewer/2022081505/552b9ecb550346bf478b478d/html5/thumbnails/7.jpg)
Mechanically Operated DCVMechanically operated valve apply forces by using cams,wheels,rollers etc.hence these valves are subjected to wear
![Page 8: Valve Actuation Method](https://reader035.fdocuments.net/reader035/viewer/2022081505/552b9ecb550346bf478b478d/html5/thumbnails/8.jpg)
Pilot Operated DCV
![Page 9: Valve Actuation Method](https://reader035.fdocuments.net/reader035/viewer/2022081505/552b9ecb550346bf478b478d/html5/thumbnails/9.jpg)
Solenoid Operated DCV
![Page 10: Valve Actuation Method](https://reader035.fdocuments.net/reader035/viewer/2022081505/552b9ecb550346bf478b478d/html5/thumbnails/10.jpg)
Four-way, two-position, single solenoid, spring-return directional control valve.
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• Draw hydraulic circuit for the following: Cylinder is having full stroke of 400mm.During
its forward stroke, initial 300mm movement of stroke is uncontrolled and remaining 100mm movement of stroke is controlled. Return stroke is uncontrolled.