For heating and cooling, one pipe is a supply line and one is a return line.
If its a large steam system which I am assumeing,then a pump or pumps.
A direct vent appliance uses a two pipe system which takes combustion air from the outside through one pipe, and then exhausts flue gases out the other pipe. These system do not use room air for the combustion process.
A one-pipe steam system uses a single pipe to distribute steam from a boiler to various heating units, such as radiators. Steam travels through the pipe, heating the units, and then condenses back into water, which returns to the boiler by gravity. The system relies on the principles of thermodynamics, where steam rises and pushes the condensate back down the pipe. This type of system is typically simpler and less expensive to install, but can be less efficient than two-pipe systems.
Not sure what you're asking. Do you need to know size of piping or what kind of pipe to use?
Yes, but you need a special liquid from the pipe store.
One disadvantage of using a one pipe heating system is that what?
if it is what i am thinking of it should be part of the cooling system and is probably the thermostat housing It might be part of the fuel injection system. Do you smell gas when the engine is running? Can you tell what is leaking out of the pipe?
In a pipe system, there is an inverse relationship between pressure and diameter. This means that as the diameter of the pipe increases, the pressure within the pipe decreases, and vice versa.
Better air flow, less chance of stoppages quietier systems
On a single line pipe drawing, you would typically find two methods of measurement: nominal pipe size (NPS) or diameter in inches, which indicates the pipe's size, and the schedule number, which specifies the wall thickness and pressure rating of the pipe. Additionally, annotations for lengths and fittings may be included to provide further information on the system layout.
Not with air! Run water in pipe at highest elevation of pipe and see that water drains at end of pipe system.
The pipe breaks in the building's plumbing system occurred last week.