return pipe การใช้

• The return pipe is right on top of the baseboard and looks rather strange.
• In a two-pipe system, radiators have a special steam trap near the return pipe.
• The two-pipe system is a loop system that uses a supply pipe and a return pipe.
• Two-pipe fan coil units have one ( 1 ) supply and one ( 1 ) return pipe.
• Four-pipe fan coil units have two ( 2 ) supply pipes and two ( 2 ) return pipes.
• Such equipment can be removed from the tank and installed in-line into the return pipe of the filter.
• The best way to prevent water hammer is to make sure that the return pipes are inclined toward the boiler.
• These advanced hot water circulation systems utilize a water contacting temperature probe strategically installed at the last fixture on the loop to minimize the energy wasted heating lengthy return pipes.
• Power was supplied hydraulically from an accumulator ( charged by steam engine power ) near the railway station, via underground concentric pressure and return pipes in the central swing span pier  driving a pair of three cylinder hydraulic engines located in the cabin.