Pipe crossword

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Across
  1. 1. A common material used for plumbing pipes.
  2. 3. A professional who installs and repairs pipes.
  3. 7. A tool used to tighten or loosen pipes.
  4. 8. The connection between two pipes.
  5. 9. A type of pipe end that screws to fittings.
  6. 10. Pipe that carries waste water away.
Down
  1. 2. Often used for water supply pipework.
  2. 4. A pipe fitting that changes direction.
  3. 5. Controls the flow of liquids through pipes.
  4. 6. Components used to connect sections of pipe.