Bryan Boilers Water Boiler Users Manual Relief Valve Selections
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2015-02-02
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Bryan Steam, LLC
Engineering Section
WATER BOILER RELIEF VALVE SELECTIONS
Table of Contents
Form 2284
1/21/2005
0
0
s
AB Series 90 - 300 Pa
g
e 2
C
L
/CLM Series 75 - 180 Pa
g
e 3
C
L
/CLM Series 210 - 300 Pa
g
e 4
D Series 350 - 65
Pa
g
e 5
DR Series 350 - 850 Pa
g
e 6
F Series 350 - 850 Pa
g
e 7
HEC
L
/HECLM Series 75 - 180 Pa
g
e 8
HEC
L
/HECLM Series 210 - 300 Pa
g
e 9
HED Series 305 - 65
Pa
g
e 10
K Series 250 - 450 Pa
g
e 11
K Series 500 - 650 Pa
g
e 12
RV Series 200 - 400 Pa
g
e 13
RV Series 450 - 800 Pa
g
e 14
RW Series 850 - 2100 Pa
g
e 15
Obsolete Model
Sheet: Table Cont.
File: Form 2284.XLS Page 1 of 15
Bryan Steam, LLC
Engineering Section RELIEF VALVE SELECTIONS Form 2284
1/21/2005
AB SERIES WATER BOILERS
H.S. Boiler Model Pressure Part # Model Qty. Size Actual Cap.
V
endor
(Psig) (MBH)
113 AB90-W
30# 26120 740 1 1¼x1½ 2105 Watts
45# 26113 740 1 1x1¼ 1750 Watts
50# 26124 740 1 1¼x1½ 3075 Watts
60# 26107 740 1 3/4x1 1566 Watts
75# 26117 740 1 1x1¼ 2649 Watts
125# 26158 174A 1 3/4x3/4 2070 Watts
150# 26159 174A 1 3/4x3/4 2445 Watts
148 AB120-W
30# 26120 740 1 1¼x1½ 2105 Watts
45# 26113 740 1 1x1¼ 1750 Watts
50# 26124 740 1 1¼x1½ 3075 Watts
60# 26107 740 1 3/4x1 1566 Watts
75# 26117 740 1 1x1¼ 2649 Watts
125# 26158 174A 1 3/4x3/4 2070 Watts
150# 26159 174A 1 3/4x3/4 2445 Watts
184 AB150-W
30# 26120 740 1 1¼x1½ 2105 Watts
45# 26123 740 1 1¼x1½ 2830 Watts
50# 26124 740 1 1¼x1½ 3075 Watts
60# 26126 740 1 1¼x1½ 3560 Watts
75# 26117 740 1 1x1¼ 2649 Watts
125# 26158 174A 1 3/4x3/4 2070 Watts
150# 26159 174A 1 3/4x3/4 2445 Watts
244 AB200-W
30# 26129 740 1 1½x2 2900 Watts
45# 26123 740 1 1¼x1½ 2830 Watts
50# 26124 740 1 1¼x1½ 3075 Watts
60# 26126 740 1 1¼x1½ 3560 Watts
75# 26117 740 1 1x1¼ 2649 Watts
125# 26172 174A 1 1x1 3215 Watts
150# 26159 174A 1 3/4x3/4 2445 Watts
303 AB250-W
30# 26138 740 1 2x2½ 5250 Watts
45# 26132 740 1 1½x2 3903 Watts
50# 26133 740 1 1½x2 4237 Watts
60# 26126 740 1 1¼x1½ 3560 Watts
75# 26127 740 1 1¼x1½ 4285 Watts
125# 26172 174A 1 1x1 3215 Watts
150# 26173 174A 1 1x1 3795 Watts
350 AB300-W
30# 26138 740 1 2x2½ 5250 Watts
45# 26132 740 1 1½x2 3903 Watts
50# 26133 740 1 1½x2 4237 Watts
60# 26126 740 1 1¼x1½ 3560 Watts
75# 26127 740 1 1¼x1½ 4285 Watts
125# 26186 174A 1 1¼x1¼ 5370 Watts
150# 26173 174A 1 1x1 3795 Watts
Sheet: AB-W
File: Form 2284.XLS Page 2 of 15
Bryan Steam, LLC
Engineering Section RELIEF VALVE SELECTIONS Form 2284
1/21/2005
CL /CLM SERIES WATER BOILERS
H.S. Boiler Model Pressure Part # Model Qty. Size Actual Cap.
V
endor
(Psig) (MBH)
90 CL75-W 30# 26232 10-214-05 1 1x1 1000 ConBraCo
45# 26113 740 1 1x1¼ 1750 Watts
50# 26124 740 1 1¼x1½ 3075 Watts
60# 26107 740 1 3/4x1 1566 Watts
75# 26117 740 1 1x1¼ 2649 Watts
125# 26158 174A 1 3/4x3/4 2070 Watts
150# 26159 174A 1 3/4x3/4 2445 Watts
110 CL /CLM90-W
30# 26120 740 1 1¼x1½ 2105 Watts
45# 26113 740 1 1x1¼ 1750 Watts
50# 26124 740 1 1¼x1½ 3075 Watts
60# 26107 740 1 3/4x1 1566 Watts
75# 26117 740 1 1x1¼ 2649 Watts
125# 26158 174A 1 3/4x3/4 2070 Watts
150# 26159 174A 1 3/4x3/4 2445 Watts
145 CL /CLM120-W
30# 26120 740 1 1¼x1½ 2105 Watts
45# 26113 740 1 1x1¼ 1750 Watts
50# 26124 740 1 1¼x1½ 3075 Watts
60# 26107 740 1 3/4x1 1566 Watts
75# 26117 740 1 1x1¼ 2649 Watts
125# 26158 174A 1 3/4x3/4 2070 Watts
150# 26159 174A 1 3/4x3/4 2445 Watts
180 CL /CLM150-W
30# 26120 740 1 1¼x1½ 2105 Watts
45# 26123 740 1 1¼x1½ 2830 Watts
50# 26124 740 1 1¼x1½ 3075 Watts
60# 26126 740 1 1¼x1½ 3560 Watts
75# 26117 740 1 1x1¼ 2649 Watts
125# 26158 174A 1 3/4x3/4 2070 Watts
150# 26159 174A 1 3/4x3/4 2445 Watts
215 CL /CLM180-W
30# 26129 740 1 1½x2 2900 Watts
45# 26123 740 1 1¼x1½ 2830 Watts
50# 26124 740 1 1¼x1½ 3075 Watts
60# 26126 740 1 1¼x1½ 3560 Watts
75# 26117 740 1 1x1¼ 2649 Watts
125# 26172 174A 1 1x1 3215 Watts
150# 26159 174A 1 3/4x3/4 2445 Watts
Sheet: CL-W
File: Form 2284.XLS Page 3 of 15
Bryan Steam, LLC
Engineering Section RELIEF VALVE SELECTIONS Form 2284
1/21/2005
CL
/
CLM SERIES WATER BOILERS
H.S. Boiler Model Pressure Part # Model Qty. Size Actual Cap.
V
endor
(Psig) (MBH)
251 CL/CLM210-W
30# 26129 740 1 1½x2 2900 Watts
45# 26123 740 1 1¼x1½ 2830 Watts
50# 26124 740 1 1¼x1½ 3075 Watts
60# 26126 740 1 1¼x1½ 3560 Watts
75# 26117 740 1 1x1¼ 2649 Watts
125# 26172 174A 1 1x1 3215 Watts
150# 26173 174A 1 1x1 3795 Watts
287 CL/CLM240-W
30# 26129 740 1 1½x2 2900 Watts
45# 26132 740 1 1½x2 3903 Watts
50# 26124 740 1 1¼x1½ 3075 Watts
60# 26126 740 1 1¼x1½ 3560 Watts
75# 26127 740 1 1¼x1½ 4285 Watts
125# 26172 174A 1 1x1 3215 Watts
150# 26173 174A 1 1x1 3795 Watts
322 CL /CLM270-W
30# 26138 740 1 2x2½ 5250 Watts
45# 26132 740 1 1½x2 3903 Watts
50# 26133 740 1 1½x2 4237 Watts
60# 26126 740 1 1¼x1½ 3560 Watts
75# 26127 740 1 1¼x1½ 4285 Watts
125# 26186 174A 1 1¼x1¼ 5370 Watts
150# 26173 174A 1 1x1 3795 Watts
360 CL /CLM300-W
30# 26138 740 1 2x2½ 5250 Watts
45# 26132 740 1 1½x2 3903 Watts
50# 26133 740 1 1½x2 4237 Watts
60# 26135 740 1 1½x2 4907 Watts
75# 26127 740 1 1¼x1½ 4285 Watts
125# 26186 174A 1 1¼x1¼ 5370 Watts
150# 26173 174
A
1 1x1 3795 Watts
Sheet: CL-W2
File: Form 2284.XLS Page 4 of 15
Bryan Steam, LLC
Engineering Section RELIEF VALVE SELECTIONS Form 2284
1/21/2005
D SERIES WATER BOILERS
H.S. Boiler Model Pressure Part # Model Qt
y
. Size Actual Cap.
V
endo
r
(
Psi
g)
(
MBH
)
27 D350-W 30# 26230 10-303-05 1 3/4X3/4 550 ConBraCo
45# 26113 740 1 1x1¼ 1750 Watts
60# 26107 740 1 3/4x1 1566 Watts
75# 26117 740 1 1x1¼ 2649 Watts
125# 26158 174A 1 3/4x3/4 2070 Watts
150# 26159 174A 1 3/4x3/4 2445 Watts
34 D450-W 30# 26230 10-303-05 1 3/4x3/4 550 ConBraCo
45# 26113 740 1 1x1¼ 1750 Watts
60# 26107 740 1 3/4x1 1566 Watts
75# 26117 740 1 1x1¼ 2649 Watts
125# 26158 174A 1 3/4x3/4 2070 Watts
150# 26159 174A 1 3/4x3/4 2445 Watts
50 D650-W 30# 26230 10-303-05 1 3/4x3/4 550 ConBraCo
45# 26113 740 1 1x1¼ 1750 Watts
60# 26107 740 1 3/4x1 1566 Watts
75# 26117 740 1 1x1¼ 2649 Watts
125# 26158 174A 1 3/4x3/4 2070 Watts
150# 26159 174A 1 3/4x3/4 2445 Watts
Sheet: D-W
File: Form 2284.XLS Page 5 of 15
Bryan Steam, LLC
Engineering Section RELIEF VALVE SELECTIONS Form 2284
1/21/2005
DR SERIES WATER BOILERS
H.S. Boiler Model Pressure Part # Model Qty. Size Actual Cap.
V
endor
(Psig) (MBH)
66 DR350-W
30# 26232 10-214-05 1 1X1 1000 ConBraCo
45# 26113 740 1 1x1¼ 1750 Watts
60# 26107 740 1 3/4x1 1566 Watts
75# 26117 740 1 1x1¼ 2649 Watts
125# 26158 174A 1 3/4x3/4 2070 Watts
150# 26159 174A 1 3/4x3/4 2445 Watts
66 DR450-W
30# 26232 10-214-05 1 1X1 1000 ConBraCo
45# 26113 740 1 1x1¼ 1750 Watts
60# 26107 740 1 3/4x1 1566 Watts
75# 26117 740 1 1x1¼ 2649 Watts
125# 26158 174A 1 3/4x3/4 2070 Watts
150# 26159 174A 1 3/4x3/4 2445 Watts
103 DR650-W
30# 94014 740 1 1x1¼ 1300 Watts
45# 26113 740 1 1x1¼ 1750 Watts
60# 26107 740 1 3/4x1 1566 Watts
75# 26117 740 1 1x1¼ 2649 Watts
125# 26158 174A 1 3/4x3/4 2070 Watts
150# 26159 174A 1 3/4x3/4 2445 Watts
103 DR850-W
30# 94014 740 1 1x1¼ 1300 Watts
45# 26113 740 1 1x1¼ 1750 Watts
60# 26107 740 1 3/4x1 1566 Watts
75# 26117 740 1 1x1¼ 2649 Watts
125# 26158 174A 1 3/4x3/4 2070 Watts
150# 26159 174A 1 3/4x3/4 2445 Watts
Sheet: DR-W
File: Form 2284.XLS Page 6 of 15
Bryan Steam, LLC
Engineering Section RELIEF VALVE SELECTIONS Form 2284
1/21/2005
F SERIES WATER BOILERS
H.S. Boiler Model Pressure Part # Model Qty. Size Actual Cap.
V
endo
r
(Psig) (MBH)
27 F350-W
30# 26230 10-303-05 1 3/4X3/4 550 ConBraCo
45# 26113 740 1 1x1¼ 1750 Watts
60# 26107 740 1 3/4x1 1566 Watts
75# 26117 740 1 1x1¼ 2649 Watts
125# 26158 174A 1 3/4x3/4 2070 Watts
150# 26159 174A 1 3/4x3/4 2445 Watts
34 F450-W
30# 26230 10-303-05 1 3/4x3/4 550 ConBraCo
45# 26113 740 1 1x1¼ 1750 Watts
60# 26107 740 1 3/4x1 1566 Watts
75# 26117 740 1 1x1¼ 2649 Watts
125# 26158 174A 1 3/4x3/4 2070 Watts
150# 26159 174A 1 3/4x3/4 2445 Watts
50 F650-W
30# 26230 10-303-05 1 3/4x3/4 550 ConBraCo
45# 26113 740 1 1x1¼ 1750 Watts
60# 26107 740 1 3/4x1 1566 Watts
75# 26117 740 1 1x1¼ 2649 Watts
125# 26158 174A 1 3/4x3/4 2070 Watts
150# 26159 174A 1 3/4x3/4 2445 Watts
66 F850-W
30# 26232 740 1 1x1 1000 ConBraCo
45# 26113 740 1 1x1¼ 1750 Watts
60# 26107 740 1 3/4x1 1566 Watts
75# 26117 740 1 1x1¼ 2649 Watts
125# 26158 174A 1 3/4x3/4 2070 Watts
150# 26159 174A 1 3/4x3/4 2445 Watts
Sheet: F-W
File: Form 2284.XLS Page 7 of 15
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 Page 8 of 15
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
Bryan Steam, LLC
Engineering Section RELIEF VALVE SELECTIONS Form 2284
1/21/2005
HED Series Water Boilers
H.S. Boiler Model Pressure Part # Model Qty. Size Actual Cap.
V
endor
(Psig) (MBH)
68 HED305 30# 26232 10-214-05 1 1x1 1000 ConBraCo
45# 26113 740 1 1x1¼ 1750 Watts
60# 26107 740 1 3/4x1 1566 Watts
75# 26117 740 1 1x1¼ 2649 Watts
125# 26158 174A 1 3/4x3/4 2070 Watts
150# 26159 174A 1 3/4x3/4 2445 Watts
68 HED350 30# 26232 10-214-05 1 1x1 1000 ConBraCo
45# 26113 740 1 1x1¼ 1750 Watts
60# 26107 740 1 3/4x1 1566 Watts
75# 26117 740 1 1x1¼ 2649 Watts
125# 26158 174A 1 3/4x3/4 2070 Watts
150# 26159 174A 1 3/4x3/4 2445 Watts
95 HED450 30# 26232 10-214-05 1 1x1 1000 ConBraCo
45# 26113 740 1 1x1¼ 1750 Watts
60# 26107 740 1 3/4x1 1566 Watts
75# 26117 740 1 1x1¼ 2649 Watts
125# 26158 174A 1 3/4x3/4 2070 Watts
150# 26159 174A 1 3/4x3/4 2445 Watts
132 HED650 30# 26120 740 1 1¼x1½ 2105 Watts
45# 26113 740 1 1x1¼ 1750 Watts
60# 26107 740 1 3/4x1 1566 Watts
75# 26117 740 1 1x1¼ 2649 Watts
125# 26158 174A 1 3/4x3/4 2070 Watts
150# 26159 174A 1 3/4x3/4 2445 Watts
Sheet: HED-W
File: Form 2284.XLS Page 10 of 15
Bryan Steam, LLC
Engineering Section RELIEF VALVE SELECTIONS Form 2284
1/21/2005
H.S. Boiler Model Pressure Part # Model Qty. Size
A
ctual Cap. Actual Cap.
V
endo
r
(Psig) Per Valve Total
(MBH) (MBH)
300 K250 30# 26138 740 1 2x2½ 5250 5250 Watts
45# 26132 740 1 1½x2 3903 3903 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
361 K300 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# 26135 740 1 1½x2 4907 4907 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
424 K350
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# 26127 740 1 1¼x1½ 4285 4285 Watts
125# 26186 174A 1 1¼x1¼ 5370 5370 Watts
150# 94054 174A 1 1¼x1¼ 6340 6340 Watts
480 K400
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
540 K450
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# 94038 740 1 1½x2 5909 5909 Watts
125# 26200 174A 1 1½x1½ 6460 6460 Watts
150# 26173 174A 2 1x1 3795 7590 Watts
K Series Water Boilers
Sheet: K-W
File: Form 2284.XLS Page 11 of 15
Bryan Steam, LLC
Engineering Section RELIEF VALVE SELECTIONS Form 2284
1/21/2005
H.S. Boiler Model Pressure Part # Model Qty. Size
A
ctual Cap. Actual Cap.
V
endo
r
(Psig) Per Valve Total
(MBH) (MBH)
600 K500 30# 26138 740 2 2x2½ 5250 10500 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
661 K550 30# 26138 740 2 2x2½ 5250 10500 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# 26186 174A 2 1¼x1¼ 5370 10740 Watts
150# 26173 174A 2 1x1 3795 7590 Watts
717 K600 30# 26138 740 2 2x2½ 5250 10500 Watts
45# 26132 740 2 1½x2 3903 7806 Watts
50# 26142 740 1 2x2½ 7672 7672 Watts
60# 26135 740 2 1½x2 4907 9814 Watts
75# 26127 740 2 1¼x1½ 4285 8570 Watts
125# 26186 174A 2 1¼x1¼ 5370 10740 Watts
150# 26173 174A 2 1x1 3795 7590 Watts
777 K650 30# 26138 740 2 2x2½ 5250 10500 Watts
45# 26132 740 2 1½x2 3903 7806 Watts
50# 26133 740 2 1½x2 4237 8474 Watts
60# 26135 740 2 1½x2 4907 9814 Watts
75# 26127 740 2 1¼x1½ 4285 8570 Watts
125# 26186 174A 2 1¼x1¼ 5370 10740 Watts
150# 94064 174A 1 2x2 14370 14370 Watts
K Series Water Boilers
Sheet: K-W2
File: Form 2284.XLS Page 12 of 15
Bryan Steam, LLC
Engineering Section RELIEF VALVE SELECTIONS Form 2284
1/21/2005
H.S. Boiler Model Pressure Part # Model Qty. Size
A
ctual Cap. Actual Cap.
V
endo
r
(Psig) Per Valve Total
(MBH) (MBH)
240 RV200 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
299 RV250 30# 26138 740 1 2x2½ 5250 5250 Watts
45# 26132 740 1 1½x2 3903 3903 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
365 RV300 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# 26135 740 1 1½x2 4907 4907 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
419 RV350 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
490 RV400 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
RV Series Water Boilers
Sheet: RV-W
File: Form 2284.XLS Page 13 of 15
Bryan Steam, LLC
Engineering Section RELIEF VALVE SELECTIONS Form 2284
1/21/2005
H.S. Boiler Model Pressure Part # Model Qty. Size
A
ctual Cap. Actual Cap.
V
endo
r
(Psig) Per Valve Total
(MBH) (MBH)
544 RV450 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# 94038 740 1 1½x2 5909 5909 Watts
125# 26200 174A 1 1½x1½ 6460 6460 Watts
150# 26173 174A 2 1x1 3795 7590 Watts
597 RV500 30# 26138 740 2 2x2½ 5250 10500 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
668 RV550 30# 26138 740 2 2x2½ 5250 10500 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# 26186 174A 2 1¼x1¼ 5370 10740 Watts
150# 26173 174A 2 1x1 3795 7590 Watts
722 RV600 30# 26138 740 2 2x2½ 5250 10500 Watts
45# 26132 740 2 1½x2 3903 7806 Watts
50# 26142 740 1 2x2½ 7672 7672 Watts
60# 26135 740 2 1½x2 4907 9814 Watts
75# 26127 740 2 1¼x1½ 4285 8570 Watts
125# 26186 174A 2 1¼x1¼ 5370 10740 Watts
150# 26173 174A 2 1x1 3795 7590 Watts
847 RV700 30# 26138 740 2 2x2½ 5250 10500 Watts
45# 26141 740 2 2x2½ 7067 14134 Watts
50# 26133 740 2 1½x2 4237 8474 Watts
60# 26135 740 2 1½x2 4907 9814 Watts
75# 26127 740 2 1¼x1½ 4285 8570 Watts
125# 26186 174A 2 1¼x1¼ 5370 10740 Watts
150# 94064 174A 1 2x2 14370 14370 Watts
972 RV800 30# 26138 740 2 2x2½ 5250 10500 Watts
45# 26141 740 2 2x2½ 7067 14134 Watts
50# 26142 740 2 2x2½ 7672 15344 Watts
60# 26135 740 2 1½x2 4907 9814 Watts
75# 94048 740 1 2x2½ 10700 10700 Watts
125# 26186 174A 2 1¼x1¼ 5370 10740 Watts
150# 94064 174A 1 2x2 14370 14370 Watts
RV Series Water Boilers
Sheet: RV-W2
File: Form 2284.XLS Page 14 of 15
Bryan Steam, LLC
Engineering Section RELIEF VALVE SELECTIONS Form 2284
1/21/2005
H.S. Boiler Model Pressure Part # Model Qty. Size
A
ctual Cap. Actual Cap.
V
endor
(Psig) Per Valve Total
(MBH) (MBH)
1118 RW850
30# 26138 740 3 2x2½ 5250 15750 Watts
45# 26141 740 2 2x2½ 7067 14134 Watts
50# 26142 740 2 2x2½ 7672 15344 Watts
60# 94046 740 2 2x2½ 8883 17766 Watts
75# 94038 740 2 1½x2 5909 11818 Watts
125# 26200 174A 2 1½x1½ 6460 12920 Watts
150# 94054 174A 2 1¼x1¼ 6340 12680 Watts
1266 RW1050
30# 26138 740 3 2x2½ 5250 15750 Watts
45# 26141 740 2 2x2½ 7067 14134 Watts
50# 26142 740 2 2x2½ 7672 15344 Watts
60# 26135 740 2 2x2½ 8883 17766 Watts
75# 94048 740 2 2x2½ 10700 21400 Watts
125# 26200 174A 2 1½x1½ 6460 12920 Watts
150# 94058 174A 2 1½x1½ 7630 15260 Watts
1527 RW1260
30# 26138 740 3 2x2½ 5250 15750 Watts
45# 26141 740 3 2x2½ 7067 21201 Watts
50# 26142 740 2 2x2½ 7672 15344 Watts
60# 94046 740 2 2x2½ 8883 17766 Watts
75# 94048 740 2 2x2½ 10700 21400 Watts
125# 94062 174A 2 2x2 12170 24340 Watts
150# 94054 174A 3 1¼x1¼ 6340 19020 Watts
1787 RW1500
30# 26138 740 4 2x2½ 5250 21000 Watts
45# 26141 740 3 2x2½ 7067 21201 Watts
50# 26142 740 3 2x2½ 7672 23016 Watts
60# 94046 740 3 2x2½ 8883 26649 Watts
75# 94048 740 2 2x2½ 10700 21400 Watts
125# 94062 174A 2 2x2 12170 24340 Watts
150# 94064 174A 2 2x2 14370 28740 Watts
2048 RW1700
30# 26138 740 4 2x2½ 5250 21000 Watts
45# 26141 740 3 2x2½ 7067 21201 Watts
50# 26142 740 3 2x2½ 7672 23016 Watts
60# 94046 740 3 2x2½ 8883 26649 Watts
75# 64048 740 2 2x2½ 10700 21400 Watts
125# 94062 174A 2 2x2 12170 24340 Watts
150# 94064 174A 2 2x2 14370 28740 Watts
2308 RW1900
30# 26138 740 5 2x2½ 5250 26250 Watts
45# 26141 740 4 2x2½ 7067 28268 Watts
50# 26142 740 4 2x2½ 7672 30688 Watts
60# 94046 740 3 2x2½ 8883 26649 Watts
75# 94048 740 3 2x2½ 10700 32100 Watts
125# 94062 174A 2 2x2 12170 24340 Watts
150# 94064 174A 2 2x2 14370 28740 Watts
2569 RW2100
30# 26138 740 5 2x2½ 5250 26250 Watts
45# 26141 740 4 2x2½ 7067 28268 Watts
50# 26142 740 4 2x2½ 7672 30688 Watts
60# 94046 740 3 2x2½ 8883 26649 Watts
75# 94048 740 3 2x2½ 10700 32100 Watts
125# 94062 174A 3 2x2 12170 36510 Watts
150# 94064 174A 2 2x2 14370 28740 Watts
RW Series Water Boilers
Sheet: RW-W
FIle: Form 2284.XLS Page 15 of 15
