Chapter 5

• 3 days Advance notice to the Administrative Authority that the work is ready for inspection.
• 3 meters Head of water to be filled on each section of pipings under water test.
• 15 minutes Duration that water shall be kept before the start of inspection.
• 34.5 kPa Gauge pressure for air test, equivalent to 254 mm Mercury in height.
• 15 minutes Duration that air pressure shall be held during air test without introduction of additional air.
• 344.5 kPa Air pressure which may be substituted for the water test
• 50% Water piping shall be tested under a water pressure not less than the working pressure under which it is to be used plus