Bryan Steam, LLC
Engineering Section RELIEF VALVE SELECTIONS Form 2284
1/21/2005
H.S. Boiler Model Pressure Part # Model Qty. Size Actual Cap. Actual Cap. Vendor
(Psig) Per Valve Total
(MBH) (MBH)
394 HECL/HECLM210 30# 26138 740 1 2x2½ 5250 5250 Watts
45# 26141 740 1 2x2½ 7067 7067 Watts
50# 26133 740 1 1½x2 4237 4237 Watts
60# 26135 740 1 1½x2 4907 4907 Watts
75# 26127 740 1 1¼x1½ 4285 4285 Watts
125# 26186 174A 1 1¼x1¼ 5370 5370 Watts
150# 94054 174A 1 1¼x1¼ 6340 6340 Watts
451 HECL/HECLM240 30# 26138 740 1 2x2½ 5250 5250 Watts
45# 26141 740 1 2x2½ 7067 7067 Watts
50# 26142 740 1 2x2½ 7672 7672 Watts
60# 26135 740 1 1½x2 4907 4907 Watts
75# 94038 740 1 1½x2 5909 5909 Watts
125# 26186 174A 1 1¼x1¼ 5370 5370 Watts
150# 94054 174A 1 1¼x1¼ 6340 6340 Watts
506 HECL/HECLM270 30# 26138 740 1 2x2½ 5250 5250 Watts
45# 26141 740 1 2x2½ 7067 7067 Watts
50# 26142 740 1 2x2½ 7672 7672 Watts
60# 94046 740 1 2x2½ 8883 8883 Watts
75# 94038 740 1 1½x2 5909 5909 Watts
125# 26186 174A 1 1¼x1¼ 5370 5370 Watts
150# 94054 174A 1 1¼x1¼ 6340 6340 Watts
564 HECL/HECLM300 30# 26129 740 2 1½x2 2900 5800 Watts
45# 26141 740 1 2x2½ 7067 7067 Watts
50# 26142 740 1 2x2½ 7672 7672 Watts
60# 26126 740 2 1¼x1½ 3560 7120 Watts
75# 26127 740 2 1¼x1½ 4285 8570 Watts
125# 26200 174A 1 1½x1½ 6460 6460 Watts
150# 26173 174A 2 1x1 3795 7590 Watts
HECL/HECLM SERIES WATER BOILERS
Sheet: HECL-W2
File: Form 2284.XLS Page 9 of 15