Across
- 4. Any pipe or fitting that makes an angle of 45 de
- 7. A fitting changing direction or 90 degrees
- 9. a condition caused when a force is exerted and reverses the flow of gas, water or air in a direction opposite the intended normal direction
Down
- 1. the mark on the atmospheric vacuum breaker established by the manufacturer and stampedthat determines the minimum elevation above the flood rim
- 2. the vertical distance between the crown weir and the top of the dip of the trap
- 3. the tap at the water main and any pipe to the property line
- 5. A hanger, anchor or other device for securing or holding pipe, fixtures to walls, ceilings,floors or structural members
- 6. A small faucet or valve used to drain water, steam or air
- 8. or less with the vertical