SS PIPE MRKR, ROOF DRAIN, GN, B,
SS PIPE MRKR, HEATING WATER SUPP
SS PIPE MRKR, BOILER DRAIN, YL,
PIPE MRKR,HTG HOT WATER RETURN,B
ST PIPE MRKR, ALUM, YL, E,EA
ST PIPE MRKR, CONDENSATE DRAIN,
PIPE MRKR,LOW P NAT GAS,BN,B,EA
SS PIPE MRKR, OXYGEN, OR, H,EA
