17.9. Connection of the final valve to a cylinder with coolant


  1. Before connection of the valve to a container, turn the handle against the stop counterclockwise.
  2. Turn the handle counterclockwise while it does not reach the highest position.
  3. Connect the central hose with the valve union. Turn the handle against the stop clockwise.
  4. Rotate the handle clockwise to punch an opening in a tight cover in the top part of a cylinder.
  5. Turn the handle against the stop counterclockwise to fill the central hose with air. Do not open valves of high and low pressure.
  6. Weaken the nuts of the central hose connected to the manometer union.
  1. Let out the air within several seconds and tighten a nut