Across
- 2. _________ clay pipe has been used primarily for sanitary sewer mains.
- 4. __________ unions are installed when copper and iron pipe are joined.
- 6. ___ fittings are made from copper.
- 8. _________ iron fittings are produced by annealing cast iron.
- 9. ____ pipe is the term generally used to describe the cast iron pipe and fittings used in DWV systems.
- 10. ______ are fittings that are used to assemble or disassemble the last length or threaded pipe.
Down
- 1. Brass ____________ fittings are more commonly used by plumbers than flare fittings.
- 3. _______ are pieces of pipe, 12" or less in length, that are threaded on both ends.
- 5. A ________ tool is needed to properly install the crimp rings on PEX fittings.
- 7. _____ nipple is the shortest length of a given size of pipe that can be threaded along its entire length.