Across
- 3. Sometimes referred to as cement, holds PVC together
- 4. Abbreviation for Inside Diameter
- 6. Most expensive plumbing material
- 9. Used for hot water systems
- 11. Combines pipe of equal diameter
- 13. Used to make female threads
- 14. Type of adapter with threads on the inside
- 18. Allows pipe to change direction
- 19. Special tape used to seal threads
Down
- 1. Type of adapter with threads on the outside
- 2. Combined pipe of different diameter
- 5. Used to make male threads
- 7. Used for cold water systems
- 8. Most affordable plumbing material
- 10. Softens plastic pipe before gluing
- 12. Abbreviation for Outside Diameter
- 13. Allows pipe to branch off in multiple directions
- 15. Black plastic pipe often used in sewage
- 16. Main connection for copper pipe
- 17. Inside diameter is also known as this