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drain
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Which of piping systems are normally under pressure?
drain
Is propane a gas?
Propane is a gas under normal conditions of pressure and temperature, but is normally storm under high pressure as a liquid.
What kind of piping is best?
That is like asking which plane is the best are you talking crop dusting or jet fighter or passenger ?=Is the piping for domestic water supply is the piping for steam applications and if so what medium and pressure?==Are we talking about acid waste systems or storm drainage or soil and waste lines or venting? Commerical or residencial PH factor of the water supply=RED BRASS piping schedule 40 with TP Fittings is great for water, steam ,hydronics,waste and soil lines, venting and under the right conditions can last well over 600 years no problem
What cause radiator hose to ge hard under pressure?
Internal pressure of the cooling system which is normally around 17 psi.
Can you predict the boiling point of a substance under unchanging pressure?
No. Determining the boiling point at any pressure is normally done experimentally.
Is abs acceptable to use when re-piping under a kitchen sink in a high rise building?
As long as new abs piping is connected to existing piping within code.
How do you troubleshoot water hammering within built in home piping systems?
Go to one fixture at a time. Turn hot and cold water on and off quickly. Listen , or have someone listening, for noisy piping in or under walls, floor and ceiling. Can find water hammering problem and fix this way.
What causes high water pressure in the first faucet on the water line from where it enters the house. The cold water is under high pressure but other faucets in house are fine.?
Possibly a pressure reducing valve installed after piping for first faucet, which would cause situation describing.
What are the standards for medical gas piping installations?
See the NFPA (National Fire Protection Association) and the Copper Development Association (CDA) Normally this would come under the auspices of a licensed master plumber
Can you see the difference between a wet and a dry standpipe system?
Yes you can. A dry standpipe system has an air pressure and a water gauge the air pressure gauge is normally found on the top or the (pressure side) the water gauge is normally located on the bottom under the air pressure gauge or the (supply side)
What is preaction sprinkler system?
A sprinkler system employing automatic sprinklers that are attached to a piping system that contains air that might or might not be under pressure, with a supplemental detection system installed in the same areas as the sprinklers. Preaction systems are typically installed in areas where water damage due to accidental discharge of the sprinklers or breakage of the piping is a concern, or damage in the sprinklers and piping due to freezing. There are three types of preaction systems: non-interlock,single interlock, and double interlock. non interlock: water flow to sprinklers upon fused sprinkler or detection single interlock: water flow upon detection Double interlock: water flow only when detection and sprinklers detect fire
How do you use the automobile brake system?
Well the automobile brake systems starts with the pedal that is under your dash, when you apply pressure to that pedal it interns applies pressure to the brakes.
