SS PIPE MRKR, NITROGEN, BU, B,EA
ST PIPE MRKR, FILTRATE, YL, F,EA
RL TP PIPE MRKR, STEAM, YL,54FT,
ST PIPE MRKR, ROOF DRAIN, GN, E,
ST PIPE MRKR, FILTERED WATER, GN
ST PIPE MRKR, RETURN, YL, C,EA
ST PIPE MRKR, BOILER FEED, GN, B
SS PIPE MRKR, EXHAUST AIR, GN, H
