Directions. 1. Wash and cut the vegetables. Blanch the asparagus spears in boiling water for 1 minute and then plunge into ice water to stop the cooking and keep them bright green and crisp. 2. Start by lining the edge of the serving tray using the red-leaf lettuce. Next layer the celery followed by the baby carrots.
Directional control valve. Directional control valves are one of the most fundamental parts in hydraulic machinery as well as pneumatic machinery. They allow fluid flow into different paths from one or more sources. They usually consist of a spool inside a cylinder which is mechanically or electrically controlled.
The Directional control valve is a distinctive control device in this system. Also Read: Types of hydraulic valves and their functions The Hydraulic control valves are the fundamental parts of the hydraulic machinery and they also control the pneumatic systems. These devices allow the respective fluids to flow in different parts and also restrict their flow when required. The Directional control valve is a distinctive control device in this system. Directional control valve-