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Bryan Steam, LLC
Engineering Section
RELIEF VALVE SELECTIONS
Form 2284
1/21/2005
H.S. Boiler Model Pressure Part # Model Qt
y
. Size
A
ctual Cap. Actual Cap.
V
endor
(
Psi
g)
Per Valve Total
(
MBH
)
(
MBH
)
131 HECL75
30# 26120 740 1 1¼x1½ 2105 2105 Watts
45# 26113 740 1 1x1¼ 1750 1750 Watts
50# 26124 740 1 1¼x1½ 3075 3075 Watts
60# 26107 740 1 3/4x1 1566 1566 Watts
75# 26117 740 1 1x1¼ 2649 2649 Watts
125# 26158 174A 1 3/4x3/4 2070 2070 Watts
150# 26159 174A 1 3/4x3/4 2445 2445 Watts
171
HECL /HECLM90
30# 26120 740 1 1¼x1½ 2105 2105 Watts
45# 26113 740 1 1x1¼ 1750 1750 Watts
50# 26124 740 1 1¼x1½ 3075 3075 Watts
60# 26126 740 1 1¼x1½ 3560 3560 Watts
75# 26117 740 1 1x1¼ 2649 2649 Watts
125# 26158 174A 1 3/4x3/4 2070 2070 Watts
150# 26159 174A 1 3/4x3/4 2445 2445 Watts
227
HECL /HECLM120
30# 26129 740 1 1½x2 2900 2900 Watts
45# 26123 740 1 1¼x1½ 2830 2830 Watts
50# 26124 740 1 1¼x1½ 3075 3075 Watts
60# 26126 740 1 1¼x1½ 3560 3560 Watts
75# 26117 740 1 1x1¼ 2649 2649 Watts
125# 26172 174A 1 1x1 3215 3215 Watts
150# 26159 174A 1 3/4x3/4 2445 2445 Watts
282
HECL /HECLM150
30# 26129 740 1 1½x2 2900 2900 Watts
45# 26123 740 1 1¼x1½ 2830 2830 Watts
50# 26124 740 1 1¼x1½ 3075 3075 Watts
60# 26126 740 1 1¼x1½ 3560 3560 Watts
75# 26127 740 1 1¼x1½ 4285 4285 Watts
125# 26172 174A 1 1x1 3215 3215 Watts
150# 26173 174A 1 1x1 3795 3795 Watts
338
HECL /HECLM180
30# 26138 740 1 2x2½ 5250 5250 Watts
45# 26132 740 1 1½x2 3903 3903 Watts
50# 26133 740 1 1½x2 4237 4237 Watts
60# 26126 740 1 1¼x1½ 3560 3560 Watts
75# 26127 740 1 1¼x1½ 4285 4285 Watts
125# 26186 174A 1 1¼x1¼ 5370 5370 Watts
150# 26173 174A 1 1x1 3795 3795 Watts
HECL /HECLM SERIES WATER BOILERS
Sheet: HECL-W
File: Form 2284.XLS
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