Galvanized steel potable water supply and distribution pipes are commonly found with nominal pipe sizes from 3?8 inch (9.5 mm) to 2 inches (51 mm).
It is rarely used today for new construction residential plumbing.Steel pipe has National Pipe Thread (NPT) standard tapered male threads, which connect with female tapered threads on elbows, tees, couplers, valves, and other fittings.
Galvanized steel (often known simply as "galv" or "iron" in the plumbing trade) is relatively expensive, and difficult to work with due to weight and requirement of a pipe threader.
Some plumbers also run his own business, under which perform minor plumbing services.Nowadays, self-employed persons often assume hydraulic websites, which include information on the services rendered by them and their price list. They also by posting information about their activities on bulletin boards, and even spread leaflets around the city to encourage use of their services. So they can get regular customers, who will often benefit from their services.
At the same time the hydraulic assistance can apply the owners of private houses, in which there have been some failures.Depending on the type of failure, they can order the execution of hydraulic works in normal mode, or call the emergency hydraulic.
Such hydraulic ambulance is able to reach a flooded home, even during the weekend.While minor work will be done by appointment convenient for the homeowner term..