Module 3 Non return Valves

Non return valves are used to block flow in one direction only.

• True

• False

A shut off valve has three ports and it allows flow in one direction only?

• True

• False

Name the component shown in the ISO symbol

• Check Valve

• Shut off Valve

• Pilot check Valve

• Non return Valve

What type of components are shown here?

• Check Valve

• Shut off valve

• Pilot check valve

• Pressure relief valve

A check valve will block flow in one direction

• True

• False

How will the compresse fluid fluid.

• From left to the right

• From right to the left.

How can I ensure the valve closes after opening what simple mechanism could I add to the component.

• A lever

• A rope

• A spring

• A string

Identify the check valve in the diagram shown.

• 1

• 2

• 3

• 4

How many ports does a pilot check valve have?

• 1

• 2

• 3

• 4

Name the ISO symbol shown.

• Shut off valve

• Check Valve

• Pilot check valve

• Pressure relief valve