Bryan Steam, LLC
Engineering Section
Form 2284
1/21/2005
WATER BOILER RELIEF VALVE SELECTIONS
Table of Contents
AB Series 90 - 300
Page 2
Page 3
Page 4
Page 5
Page 6
Page 7
Page 8
Page 9
Page 10
Page 11
Page 12
Page 13
Page 14
Page 15
CL /CLM Series 75 - 180
CL /CLM Series 210 - 300
D Series 350 - 650
DR Series 350 - 850
F Series 350 - 850
HECL /HECLM Series 75 - 180
HECL /HECLM Series 210 - 300
HED Series 305 - 650
K Series 250 - 450
K Series 500 - 650
RV Series 200 - 400
RV Series 450 - 800
RW Series 850 - 2100
Obsolete Models
Sheet: Table Cont.
File: Form 2284.XLS
Page 1 of 15
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Bryan Steam, LLC
Engineering Section
Form 2284
1/21/2005
RELIEF VALVE SELECTIONS
CL /CLM SERIES WATER BOILERS
H.S.
Boiler Model Pressure
Part #
Model
Qty.
Size
Actual Cap. Vendor
(Psig)
(MBH)
90
CL75-W
30#
45#
50#
60#
75#
26232
26113
26124
26107
26117
26158
26159
10-214-05
740
1
1
1
1
1
1
1
1x1
1x1¼
1¼x1½
3/4x1
1x1¼
1000
1750
3075
1566
2649
2070
2445
ConBraCo
Watts
740
740
740
174A
174A
Watts
Watts
Watts
Watts
125#
150#
3/4x3/4
3/4x3/4
Watts
110
145
180
215
CL /CLM90-W
CL /CLM120-W
CL /CLM150-W
CL /CLM180-W
30#
45#
50#
60#
75#
26120
26113
26124
26107
26117
26158
26159
740
740
740
740
740
1
1
1
1
1
1
1
1¼x1½
1x1¼
1¼x1½
3/4x1
1x1¼
3/4x3/4
3/4x3/4
2105
1750
3075
1566
2649
2070
2445
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
30#
45#
50#
60#
75#
26120
26113
26124
26107
26117
26158
26159
740
740
740
740
740
1
1
1
1
1
1
1
1¼x1½
1x1¼
1¼x1½
3/4x1
1x1¼
3/4x3/4
3/4x3/4
2105
1750
3075
1566
2649
2070
2445
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
30#
45#
50#
60#
75#
26120
26123
26124
26126
26117
26158
26159
740
740
740
740
740
1
1
1
1
1
1
1
1¼x1½
1¼x1½
1¼x1½
1¼x1½
1x1¼
2105
2830
3075
3560
2649
2070
2445
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
3/4x3/4
3/4x3/4
30#
45#
50#
60#
75#
26129
26123
26124
26126
26117
26172
26159
740
740
740
740
740
1
1
1
1
1
1
1
1½x2
1¼x1½
1¼x1½
1¼x1½
1x1¼
2900
2830
3075
3560
2649
3215
2445
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
1x1
3/4x3/4
Sheet: CL-W
File: Form 2284.XLS
Page 3 of 15
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Bryan Steam, LLC
Engineering Section
Form 2284
1/21/2005
RELIEF VALVE SELECTIONS
CL /CLM SERIES WATER BOILERS
H.S.
Boiler Model Pressure
Part #
Model
Qty.
Size
Actual Cap. Vendor
(Psig)
(MBH)
251
CL/CLM210-W
CL/CLM240-W
CL /CLM270-W
CL /CLM300-W
30#
45#
50#
60#
75#
26129
26123
26124
26126
26117
26172
26173
740
740
740
740
740
1
1
1
1
1
1
1
1½x2
1¼x1½
1¼x1½
1¼x1½
1x1¼
1x1
2900
2830
3075
3560
2649
3215
3795
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
1x1
287
322
360
30#
45#
50#
60#
75#
26129
26132
26124
26126
26127
26172
26173
740
740
740
740
740
1
1
1
1
1
1
1
1½x2
1½x2
1¼x1½
1¼x1½
1¼x1½
1x1
2900
3903
3075
3560
4285
3215
3795
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
1x1
30#
45#
50#
60#
75#
26138
26132
26133
26126
26127
26186
26173
740
740
740
740
740
1
1
1
1
1
1
1
2x2½
1½x2
1½x2
1¼x1½
1¼x1½
1¼x1¼
1x1
5250
3903
4237
3560
4285
5370
3795
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
30#
45#
50#
60#
75#
26138
26132
26133
26135
26127
26186
26173
740
740
740
740
740
1
1
1
1
1
1
1
2x2½
1½x2
1½x2
1½x2
1¼x1½
1¼x1¼
1x1
5250
3903
4237
4907
4285
5370
3795
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
Sheet: CL-W2
File: Form 2284.XLS
Page 4 of 15
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Bryan Steam, LLC
Engineering Section
Form 2284
1/21/2005
RELIEF VALVE SELECTIONS
D SERIES WATER BOILERS
H.S. Boiler Model Pressure
(Psig)
Part #
Model
Qty.
Size
Actual Cap. Vendor
(MBH)
27
34
50
D350-W
D450-W
D650-W
30#
45#
60#
75#
125#
150#
26230
26113
26107
26117
26158
26159
10-303-05
740
1
1
1
1
1
1
3/4X3/4
1x1¼
3/4x1
1x1¼
3/4x3/4
3/4x3/4
550
ConBraCo
Watts
1750
1566
2649
2070
2445
740
740
174A
174A
Watts
Watts
Watts
Watts
30#
45#
60#
75#
125#
150#
26230
26113
26107
26117
26158
26159
10-303-05
740
1
1
1
1
1
1
3/4x3/4
1x1¼
3/4x1
1x1¼
3/4x3/4
3/4x3/4
550
ConBraCo
Watts
1750
1566
2649
2070
2445
740
740
174A
174A
Watts
Watts
Watts
Watts
30#
45#
60#
75#
125#
150#
26230
26113
26107
26117
26158
26159
10-303-05
740
1
1
1
1
1
1
3/4x3/4
1x1¼
3/4x1
1x1¼
3/4x3/4
3/4x3/4
550
ConBraCo
Watts
1750
1566
2649
2070
2445
740
740
174A
174A
Watts
Watts
Watts
Watts
Sheet: D-W
File: Form 2284.XLS
Page 5 of 15
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Bryan Steam, LLC
Engineering Section
Form 2284
1/21/2005
RELIEF VALVE SELECTIONS
DR SERIES WATER BOILERS
H.S. Boiler Model Pressure
(Psig)
Part #
Model
Qty.
Size
Actual Cap. Vendor
(MBH)
66
DR350-W
DR450-W
DR650-W
DR850-W
30#
45#
60#
75#
125#
150#
26232
26113
26107
26117
26158
26159
10-214-05
740
1
1
1
1
1
1
1X1
1x1¼
3/4x1
1x1¼
3/4x3/4
3/4x3/4
1000
1750
1566
2649
2070
2445
ConBraCo
Watts
740
740
174A
174A
Watts
Watts
Watts
Watts
66
30#
45#
60#
75#
125#
150#
26232
26113
26107
26117
26158
26159
10-214-05
740
1
1
1
1
1
1
1X1
1x1¼
3/4x1
1x1¼
3/4x3/4
3/4x3/4
1000
1750
1566
2649
2070
2445
ConBraCo
Watts
740
740
174A
174A
Watts
Watts
Watts
Watts
103
103
30#
45#
60#
75#
125#
150#
94014
26113
26107
26117
26158
26159
740
740
740
740
174A
174A
1
1
1
1
1
1
1x1¼
1x1¼
3/4x1
1x1¼
3/4x3/4
3/4x3/4
1300
1750
1566
2649
2070
2445
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
60#
75#
125#
150#
94014
26113
26107
26117
26158
26159
740
740
740
740
174A
174A
1
1
1
1
1
1
1x1¼
1x1¼
3/4x1
1x1¼
3/4x3/4
3/4x3/4
1300
1750
1566
2649
2070
2445
Watts
Watts
Watts
Watts
Watts
Watts
Sheet: DR-W
File: Form 2284.XLS
Page 6 of 15
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Bryan Steam, LLC
Engineering Section
Form 2284
1/21/2005
RELIEF VALVE SELECTIONS
F SERIES WATER BOILERS
H.S.
Boiler Model Pressure
Part #
Model
Qty.
Size
Actual Cap. Vendor
(Psig)
(MBH)
27
F350-W
F450-W
F650-W
F850-W
30#
45#
60#
75#
125#
150#
26230
26113
26107
26117
26158
26159
10-303-05
740
1
1
1
1
1
1
3/4X3/4
1x1¼
3/4x1
1x1¼
3/4x3/4
3/4x3/4
550
ConBraCo
Watts
1750
1566
2649
2070
2445
740
740
174A
174A
Watts
Watts
Watts
Watts
34
50
66
30#
45#
60#
75#
125#
150#
26230
26113
26107
26117
26158
26159
10-303-05
740
1
1
1
1
1
1
3/4x3/4
1x1¼
3/4x1
1x1¼
3/4x3/4
3/4x3/4
550
ConBraCo
Watts
1750
1566
2649
2070
2445
740
740
174A
174A
Watts
Watts
Watts
Watts
30#
45#
60#
75#
125#
150#
26230
26113
26107
26117
26158
26159
10-303-05
740
1
1
1
1
1
1
3/4x3/4
1x1¼
3/4x1
1x1¼
3/4x3/4
3/4x3/4
550
ConBraCo
Watts
1750
1566
2649
2070
2445
740
740
174A
174A
Watts
Watts
Watts
Watts
30#
45#
60#
75#
125#
150#
26232
26113
26107
26117
26158
26159
740
740
740
740
174A
174A
1
1
1
1
1
1
1x1
1x1¼
3/4x1
1x1¼
3/4x3/4
3/4x3/4
1000
1750
1566
2649
2070
2445
ConBraCo
Watts
Watts
Watts
Watts
Watts
Sheet: F-W
File: Form 2284.XLS
Page 7 of 15
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Bryan Steam, LLC
Engineering Section
Form 2284
1/21/2005
RELIEF VALVE SELECTIONS
HECL /HECLM SERIES WATER BOILERS
H.S.
Boiler Model
Pressure
(Psig)
Part #
Model Qty.
Size
Actual Cap. Actual Cap. Vendor
Per Valve
(MBH)
Total
(MBH)
131
HECL75
30#
45#
50#
60#
75#
26120
26113
26124
26107
26117
26158
26159
740
740
740
740
740
1
1
1
1
1
1
1
1¼x1½
1x1¼
1¼x1½
3/4x1
1x1¼
3/4x3/4
3/4x3/4
2105
1750
3075
1566
2649
2070
2445
2105
1750
3075
1566
2649
2070
2445
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
HECL /HECLM90
HECL /HECLM120
HECL /HECLM150
HECL /HECLM180
171
227
282
338
30#
45#
50#
60#
75#
26120
26113
26124
26126
26117
26158
26159
740
740
740
740
740
1
1
1
1
1
1
1
1¼x1½
1x1¼
1¼x1½
1¼x1½
1x1¼
2105
1750
3075
3560
2649
2070
2445
2105
1750
3075
3560
2649
2070
2445
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
3/4x3/4
3/4x3/4
30#
45#
50#
60#
75#
26129
26123
26124
26126
26117
26172
26159
740
740
740
740
740
1
1
1
1
1
1
1
1½x2
1¼x1½
1¼x1½
1¼x1½
1x1¼
2900
2830
3075
3560
2649
3215
2445
2900
2830
3075
3560
2649
3215
2445
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
1x1
3/4x3/4
30#
45#
50#
60#
75#
26129
26123
26124
26126
26127
26172
26173
740
740
740
740
740
1
1
1
1
1
1
1
1½x2
1¼x1½
1¼x1½
1¼x1½
1¼x1½
1x1
2900
2830
3075
3560
4285
3215
3795
2900
2830
3075
3560
4285
3215
3795
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
1x1
30#
45#
50#
60#
75#
26138
26132
26133
26126
26127
26186
26173
740
740
740
740
740
1
1
1
1
1
1
1
2x2½
1½x2
1½x2
1¼x1½
1¼x1½
1¼x1¼
1x1
5250
3903
4237
3560
4285
5370
3795
5250
3903
4237
3560
4285
5370
3795
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
Sheet: HECL-W
File: Form 2284.XLS
Page 8 of 15
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Bryan Steam, LLC
Engineering Section
Form 2284
1/21/2005
RELIEF VALVE SELECTIONS
HECL /HECLM SERIES WATER BOILERS
H.S.
Boiler Model
Pressure
(Psig)
Part #
Model
Qty.
Size
Actual Cap. Actual Cap. Vendor
Per Valve
(MBH)
Total
(MBH)
394
HECL/HECLM210
HECL/HECLM240
HECL/HECLM270
HECL/HECLM300
30#
45#
50#
60#
75#
26138
26141
26133
26135
26127
26186
94054
740
740
740
740
740
1
1
1
1
1
1
1
2x2½
2x2½
1½x2
5250
7067
4237
4907
4285
5370
6340
5250
7067
4237
4907
4285
5370
6340
Watts
Watts
Watts
Watts
Watts
Watts
Watts
1½x2
1¼x1½
1¼x1¼
1¼x1¼
125#
150#
174A
174A
451
506
564
30#
45#
50#
60#
75#
26138
26141
26142
26135
94038
26186
94054
740
740
740
740
740
1
1
1
1
1
1
1
2x2½
2x2½
2x2½
1½x2
1½x2
5250
7067
7672
4907
5909
5370
6340
5250
7067
7672
4907
5909
5370
6340
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
1¼x1¼
1¼x1¼
30#
45#
50#
60#
75#
26138
26141
26142
94046
94038
26186
94054
740
740
740
740
740
1
1
1
1
1
1
1
2x2½
2x2½
2x2½
2x2½
1½x2
5250
7067
7672
8883
5909
5370
6340
5250
7067
7672
8883
5909
5370
6340
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
1¼x1¼
1¼x1¼
30#
45#
50#
60#
75#
26129
26141
26142
26126
26127
26200
26173
740
740
740
740
740
2
1
1
2
2
1
2
1½x2
2x2½
2x2½
1¼x1½
1¼x1½
1½x1½
1x1
2900
7067
7672
3560
4285
6460
3795
5800
7067
7672
7120
8570
6460
7590
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
Sheet: HECL-W2
File: Form 2284.XLS
Page 9 of 15
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Bryan Steam, LLC
Engineering Section
Form 2284
1/21/2005
RELIEF VALVE SELECTIONS
HED Series Water Boilers
H.S.
Boiler Model Pressure
Part #
Model
Qty.
Size
Actual Cap. Vendor
(MBH)
(Psig)
68
HED305
HED350
HED450
HED650
30#
45#
60#
75#
125#
150#
26232
26113
26107
26117
26158
26159
10-214-05
740
1
1
1
1
1
1
1x1
1x1¼
3/4x1
1x1¼
3/4x3/4
3/4x3/4
1000
1750
1566
2649
2070
2445
ConBraCo
Watts
740
740
174A
174A
Watts
Watts
Watts
Watts
68
95
30#
45#
60#
75#
125#
150#
26232
26113
26107
26117
26158
26159
10-214-05
740
1
1
1
1
1
1
1x1
1x1¼
3/4x1
1x1¼
3/4x3/4
3/4x3/4
1000
1750
1566
2649
2070
2445
ConBraCo
Watts
740
740
174A
174A
Watts
Watts
Watts
Watts
30#
45#
60#
75#
125#
150#
26232
26113
26107
26117
26158
26159
10-214-05
740
1
1
1
1
1
1
1x1
1x1¼
3/4x1
1x1¼
3/4x3/4
3/4x3/4
1000
1750
1566
2649
2070
2445
ConBraCo
Watts
740
740
174A
174A
Watts
Watts
Watts
Watts
132
30#
45#
60#
75#
125#
150#
26120
26113
26107
26117
26158
26159
740
740
740
740
174A
174A
1
1
1
1
1
1
1¼x1½
1x1¼
3/4x1
1x1¼
3/4x3/4
3/4x3/4
2105
1750
1566
2649
2070
2445
Watts
Watts
Watts
Watts
Watts
Watts
Sheet: HED-W
File: Form 2284.XLS
Page 10 of 15
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Bryan Steam, LLC
Engineering Section
Form 2284
1/21/2005
RELIEF VALVE SELECTIONS
K Series Water Boilers
H.S.
Boiler Model Pressure
Part #
Model
Qty.
Size
Actual Cap. Actual Cap. Vendor
(Psig)
Per Valve
(MBH)
Total
(MBH)
300
K250
K300
30#
45#
50#
60#
75#
26138
26132
26124
26126
26127
26172
26173
740
740
740
740
740
1
1
1
1
1
1
1
2x2½
1½x2
1¼x1½
1¼x1½
1¼x1½
1x1
5250
3903
3075
3560
4285
3215
3795
5250
3903
3075
3560
4285
3215
3795
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
1x1
361
424
480
540
30#
45#
50#
60#
75#
26138
26132
26133
26135
26127
26186
26173
740
740
740
740
740
1
1
1
1
1
1
1
2x2½
1½x2
1½x2
1½x2
1¼x1½
1¼x1¼
1x1
5250
3903
4237
4907
4285
5370
3795
5250
3903
4237
4907
4285
5370
3795
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
K350
K400
K450
30#
45#
50#
60#
75#
26138
26141
26142
26135
26127
26186
94054
740
740
740
740
740
1
1
1
1
1
1
1
2x2½
2x2½
2x2½
5250
7067
7672
4907
4285
5370
6340
5250
7067
7672
4907
4285
5370
6340
Watts
Watts
Watts
Watts
Watts
Watts
Watts
1½x2
1¼x1½
1¼x1¼
1¼x1¼
125#
150#
174A
174A
30#
45#
50#
60#
75#
26138
26141
26142
26135
94038
26186
94054
740
740
740
740
740
1
1
1
1
1
1
1
2x2½
2x2½
2x2½
1½x2
1½x2
5250
7067
7672
4907
5909
5370
6340
5250
7067
7672
4907
5909
5370
6340
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
1¼x1¼
1¼x1¼
30#
45#
50#
60#
75#
26129
26141
26142
26126
94038
26200
26173
740
740
740
740
740
2
1
1
2
1
1
2
1½x2
2x2½
2x2½
1¼x1½
1½x2
1½x1½
1x1
2900
7067
7672
3560
5909
6460
3795
5800
7067
7672
7120
5909
6460
7590
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
Sheet: K-W
File: Form 2284.XLS
Page 11 of 15
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Bryan Steam, LLC
Engineering Section
Form 2284
1/21/2005
RELIEF VALVE SELECTIONS
K Series Water Boilers
H.S.
Boiler Model Pressure
Part #
Model
Qty.
Size
Actual Cap. Actual Cap. Vendor
(Psig)
Per Valve
(MBH)
Total
(MBH)
600
K500
K550
K600
K650
30#
45#
50#
60#
75#
26138
26141
26142
26126
26127
26200
26173
740
740
740
740
740
2
1
1
2
2
1
2
2x2½
2x2½
2x2½
1¼x1½
1¼x1½
1½x1½
1x1
5250
7067
7672
3560
4285
6460
3795
10500
7067
7672
7120
8570
6460
7590
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
661
717
777
30#
45#
50#
60#
75#
26138
26141
26142
26126
26127
26186
26173
740
740
740
740
740
2
1
1
2
2
2
2
2x2½
2x2½
2x2½
1¼x1½
1¼x1½
1¼x1¼
1x1
5250
7067
7672
3560
4285
5370
3795
10500
7067
7672
7120
8570
10740
7590
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
30#
45#
50#
60#
75#
26138
26132
26142
26135
26127
26186
26173
740
740
740
740
740
2
2
1
2
2
2
2
2x2½
1½x2
2x2½
1½x2
1¼x1½
1¼x1¼
1x1
5250
3903
7672
4907
4285
5370
3795
10500
7806
7672
9814
8570
10740
7590
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
30#
45#
50#
60#
75#
26138
26132
26133
26135
26127
26186
94064
740
740
740
740
740
2
2
2
2
2
2
1
2x2½
1½x2
1½x2
1½x2
1¼x1½
1¼x1¼
2x2
5250
3903
4237
4907
4285
5370
14370
10500
7806
8474
9814
8570
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
10740
14370
Sheet: K-W2
File: Form 2284.XLS
Page 12 of 15
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Bryan Steam, LLC
Engineering Section
Form 2284
1/21/2005
RELIEF VALVE SELECTIONS
RV Series Water Boilers
H.S.
Boiler Model Pressure
Part #
Model
Qty.
Size
Actual Cap. Actual Cap. Vendor
(Psig)
Per Valve
(MBH)
Total
(MBH)
240
RV200
RV250
RV300
RV350
RV400
30#
45#
50#
60#
75#
26129
26123
26124
26126
26117
26172
26159
740
740
740
740
740
1
1
1
1
1
1
1
1½x2
1¼x1½
1¼x1½
1¼x1½
1x1¼
2900
2830
3075
3560
2649
3215
2445
2900
2830
3075
3560
2649
3215
2445
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
1x1
3/4x3/4
299
365
419
490
30#
45#
50#
60#
75#
26138
26132
26124
26126
26127
26172
26173
740
740
740
740
740
1
1
1
1
1
1
1
2x2½
1½x2
1¼x1½
1¼x1½
1¼x1½
1x1
5250
3903
3075
3560
4285
3215
3795
5250
3903
3075
3560
4285
3215
3795
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
1x1
30#
45#
50#
60#
75#
26138
26132
26133
26135
26127
26186
26173
740
740
740
740
740
1
1
1
1
1
1
1
2x2½
1½x2
1½x2
1½x2
1¼x1½
1¼x1¼
1x1
5250
3903
4237
4907
4285
5370
3795
5250
3903
4237
4907
4285
5370
3795
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
30#
45#
50#
60#
75#
26138
26141
26133
26135
26127
26186
94054
740
740
740
740
740
1
1
1
1
1
1
1
2x2½
2x2½
1½x2
5250
7067
4237
4907
4285
5370
6340
5250
7067
4237
4907
4285
5370
6340
Watts
Watts
Watts
Watts
Watts
Watts
Watts
1½x2
1¼x1½
1¼x1¼
1¼x1¼
125#
150#
174A
174A
30#
45#
50#
60#
75#
26138
26141
26142
26135
94038
26186
94054
740
740
740
740
740
1
1
1
1
1
1
1
2x2½
2x2½
2x2½
1½x2
1½x2
5250
7067
7672
4907
5909
5370
6340
5250
7067
7672
4907
5909
5370
6340
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
1¼x1¼
1¼x1¼
Sheet: RV-W
File: Form 2284.XLS
Page 13 of 15
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Bryan Steam, LLC
Engineering Section
Form 2284
1/21/2005
RELIEF VALVE SELECTIONS
RV Series Water Boilers
H.S.
Boiler Model Pressure
Part #
Model
Qty.
Size
Actual Cap. Actual Cap. Vendor
(Psig)
Per Valve
(MBH)
Total
(MBH)
544
RV450
RV500
RV550
RV600
RV700
RV800
30#
45#
50#
60#
75#
26129
26141
26142
26126
94038
26200
26173
740
740
740
740
740
2
1
1
2
1
1
2
1½x2
2x2½
2x2½
1¼x1½
1½x2
1½x1½
1x1
2900
7067
7672
3560
5909
6460
3795
5800
7067
7672
7120
5909
6460
7590
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
597
668
722
847
972
30#
45#
50#
60#
75#
26138
26141
26142
26126
26127
26200
26173
740
740
740
740
740
2
1
1
2
2
1
2
2x2½
2x2½
2x2½
1¼x1½
1¼x1½
1½x1½
1x1
5250
7067
7672
3560
4285
6460
3795
10500
7067
7672
7120
8570
6460
7590
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
30#
45#
50#
60#
75#
26138
26141
26142
26126
26127
26186
26173
740
740
740
740
740
2
1
1
2
2
2
2
2x2½
2x2½
2x2½
1¼x1½
1¼x1½
1¼x1¼
1x1
5250
7067
7672
3560
4285
5370
3795
10500
7067
7672
7120
8570
10740
7590
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
30#
45#
50#
60#
75#
26138
26132
26142
26135
26127
26186
26173
740
740
740
740
740
2
2
1
2
2
2
2
2x2½
1½x2
2x2½
1½x2
1¼x1½
1¼x1¼
1x1
5250
3903
7672
4907
4285
5370
3795
10500
7806
7672
9814
8570
10740
7590
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
30#
45#
50#
60#
75#
26138
26141
26133
26135
26127
26186
94064
740
740
740
740
740
2
2
2
2
2
2
1
2x2½
2x2½
1½x2
1½x2
1¼x1½
1¼x1¼
2x2
5250
7067
4237
4907
4285
5370
14370
10500
14134
8474
9814
8570
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
10740
14370
30#
45#
50#
60#
75#
26138
26141
26142
26135
94048
26186
94064
740
740
740
740
740
2
2
2
2
1
2
1
2x2½
2x2½
2x2½
1½x2
2x2½
1¼x1¼
2x2
5250
7067
7672
4907
10700
5370
14370
10500
14134
15344
9814
10700
10740
14370
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
Sheet: RV-W2
File: Form 2284.XLS
Page 14 of 15
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Bryan Steam, LLC
Engineering Section
Form 2284
1/21/2005
RELIEF VALVE SELECTIONS
RW Series Water Boilers
H.S.
Boiler Model Pressure
Part #
Model
Qty.
Size
Actual Cap. Actual Cap. Vendor
(Psig)
Per Valve
(MBH)
Total
(MBH)
1118
RW850
RW1050
RW1260
RW1500
RW1700
RW1900
RW2100
30#
45#
50#
60#
75#
26138
26141
26142
94046
94038
26200
94054
740
740
740
740
740
3
2
2
2
2
2
2
2x2½
2x2½
2x2½
2x2½
1½x2
5250
7067
7672
8883
5909
6460
6340
15750
14134
15344
17766
11818
12920
12680
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
1½x1½
1¼x1¼
1266
1527
1787
2048
2308
2569
30#
45#
50#
60#
75#
26138
26141
26142
26135
94048
26200
94058
740
740
740
740
740
3
2
2
2
2
2
2
2x2½
2x2½
2x2½
2x2½
2x2½
5250
7067
7672
8883
10700
6460
7630
15750
14134
15344
17766
21400
12920
15260
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
1½x1½
1½x1½
30#
45#
50#
60#
75#
26138
26141
26142
94046
94048
94062
94054
740
740
740
740
740
3
3
2
2
2
2
3
2x2½
2x2½
2x2½
2x2½
2x2½
2x2
5250
7067
7672
8883
10700
12170
6340
15750
21201
15344
17766
21400
24340
19020
Watts
Watts
Watts
Watts
Watts
Watts
Watts
125#
150#
174A
174A
1¼x1¼
30#
45#
50#
60#
75#
26138
26141
26142
94046
94048
94062
94064
740
740
740
740
740
4
3
3
3
2
2
2
2x2½
2x2½
2x2½
2x2½
2x2½
2x2
5250
7067
7672
21000
21201
23016
26649
21400
24340
28740
Watts
Watts
Watts
Watts
Watts
Watts
Watts
8883
10700
12170
14370
125#
150#
174A
174A
2x2
30#
45#
50#
60#
75#
26138
26141
26142
94046
64048
94062
94064
740
740
740
740
740
4
3
3
3
2
2
2
2x2½
2x2½
2x2½
2x2½
2x2½
2x2
5250
7067
7672
21000
21201
23016
26649
21400
24340
28740
Watts
Watts
Watts
Watts
Watts
Watts
Watts
8883
10700
12170
14370
125#
150#
174A
174A
2x2
30#
45#
50#
60#
75#
26138
26141
26142
94046
94048
94062
94064
740
740
740
740
740
5
4
4
3
3
2
2
2x2½
2x2½
2x2½
2x2½
2x2½
2x2
5250
7067
7672
26250
28268
30688
26649
32100
24340
28740
Watts
Watts
Watts
Watts
Watts
Watts
Watts
8883
10700
12170
14370
125#
150#
174A
174A
2x2
30#
45#
50#
60#
75#
26138
26141
26142
94046
94048
94062
94064
740
740
740
740
740
5
4
4
3
3
3
2
2x2½
2x2½
2x2½
2x2½
2x2½
2x2
5250
7067
7672
26250
28268
30688
26649
32100
36510
28740
Watts
Watts
Watts
Watts
Watts
Watts
Watts
8883
10700
12170
14370
125#
150#
174A
174A
2x2
Sheet: RW-W
FIle: Form 2284.XLS
Page 15 of 15
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