MD 238216 006 HWH Stacked Coil (pumped)

A detailed engineering diagram of a hot heating water coil piping connection for stacked coils. At the top left, components such as ball valve, strainer, automatic air vent, and pressure gauge are illustrated with the incoming HHWS pipe. The diagram includes labels for various elements like the inline pump, bypass, pressure and temperature gauges, ball valves and pete’s plugs on the pipes into the two stacked hot water heating coils. The pipes leaving the coils include a pete’s plug, a ball valve, balance valve, pressure and temperature gauges. This HHWR pipe continues with the automatic air vent and control valve at the top left. At the top right there is a PIPE SIZING TABLE is included, in case there are several different size coils with various columns that include MARK, X, Y and Z for the different pipe sizes. There are notes included at the bottom regarding offset and flange provisions for coil removal.