Flashcards in Valves And Taps Deck (9)
What is the stop valve used for?
What is the gate valve used for?
It is used to control the flow of liquids in low pressure systems.
Explain what a pillar tap is.
Where is a big pipe used? List 2.
2. For cleaning a sink.
Where should a drain valve be fitted?
To help drain the boiler or cylinders section of pipe work.
What is a jumper?
Explain what a packing gland is for.
List 5 guidelines laid down to prevent back siphonage.