What the Libra zodiac sign is all about: Libra is the seventh of the 12 zodiac signs, which begins its cycle in early fall every year during Libra seasonâwhich falls around September 23-October 22.
How it works. This schematic shows the component parts of a typical leak-down tester. The gauge on the right is held at a standard pressure by adjusting the pressure regulator while the gauge on the left shows an example reading of 85-or 15% leakage.
Fixing a Recent Low Pressure Problem. 1  1. Address problems with hot water supply. 2  2. Check for leaky pipes. 3  3. Test your toilet for leaks.  4. Check the water meter to rule out 1  leaks. 5. Confirm the shut off valve is completely open.  6. Inspect the Pressure Reducing 1  Valve. 7. Test your water softener.