An olive is a compression fitting used in Plumbing. you would use a 22mm olive. you would use t in conjunction with a 22mm compresion fitting Before you use a 22mm olive make sure the pipe you are using the 22m fitting on IS 22mm and NOT 3/4. If it is 3/4 then you need a 3/4 olive from your merchants but they fit inside a 22mm compression fitting.
20mm
m
The recommended size of copper pipe for a standard residential plumbing system is typically 3/4 inch. This size is commonly used for water supply lines in homes.
It means copper tube size. More specifically, the outer diameter (O.D.) of the pipe being referred to is the same O.D. as copper pipe.
If it is a pressure pipe, you would reduce the plastic down to the copper pipes size with reducer fittings and then use one to go to copper. If a waste line and the difference is not too great, you can use a rubber coupling that is the right size on each end and held on with hose clamps.
This depends on the size of the copper pipe and what class it is. For example, copper pipe half inch class 0 and copper pipe class 3 have a wide weight difference because the wall of the class 3 copper pipe is much thicker.
22mm
22mm
it is 22mm
22 millimeters, or 0.87 inches.
To connect a copper propane pipe to a shutoff valve, you will need to use a threaded fitting that matches the size and type of the pipe and valve. Apply pipe dope or Teflon tape to the threads before connecting them. Tighten the fitting securely using a wrench or pliers to create a leak-proof connection.
id means inside diameter, od means outside diameter, copper pipe and tubing is measured by the od, therefore the od the pipe or tubing will be the same as the id of the fitting