The range of normal residential water pressure is from 30 to 80 psi. Ideally, the pressure should be set between 45 and 60 pounds in most residential Plumbing systems.If the pressure rises too high particularly above 80 psi, plumbing fixtures and appliances (primarily water heaters) could be damaged or leak excessively.
For normal usage, no, not necessary. Higher pressure puts added strain on fixture water piping.
Pure water, at normal pressure will freeze.
House water pressure should be around 50-60 psi.
Inside pressure is warm and outside is cold. But any where outside my house there is no problem. Urine becomes normal and no problem
There is no such thing as normal water pressure, it is changing all the time due to demand in the water distribution system. If a PRV is needed then the pressure is higher upstream than is wanted.
100c
Water is a liquid at room temperature and normal pressure.
100c
Sounds like a bad/failed water pressure regulator.
how do i increase water pressure to the house if you have city water?
If you are on city water, there will be a Pressure Reduction Valve where the water pipe enters the house. This is a bell shaped fitting with an adjuster nut on top. Loosen the locknut (top one ) and turn the lower nut anti-clockwise to reduce pressure, then lock it again. - NOTE - some PRV's will go up in pressure when they get old, and are impossible to reduce any more. In this case you need to turn OFF the water outside and fit a new PRV. They cost around 40-60 depending where you buy them.
It depends on the pressure. At normal atmospheric pressure, the melting point of water is about 273.15 K.