The hot water supply piping should make use of as far as possible nature curved compensate hot flexible, direct segment lead long then should establish repair machine.Compensating the machine form, specification, position should meet a design request, and press to carry on preparing to pull to stretch concerning the provision.Check against design diagram paper a check. The hot water supply system has to carry on flushing after finishing construction.Observe a check on the scene.Check a concealment recordThe piping gearing slope should meet design provision.Spirit level, pull wires Chinese foot quantity a checkThe position that should install in the easy to observation and the maintenance of temperature controller and valve door.Observe a check
