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Bryan Steam, LLC
Engineering Section
Form 2284
1/21/2005
WATER BOILER RELIEF VALVE SELECTIONS
Table of Contents
AB Series 90 - 300
Page 2
CL /CLM Series 75 - 180
Page 3
CL /CLM Series 210 - 300
Page 4
D Series 350 - 650
Page 5
DR Series 350 - 850
Page 6
F Series 350 - 850
Page 7
HECL /HECLM Series 75 - 180
Page 8
HECL /HECLM Series 210 - 300
Page 9
HED Series 305 - 650
Page 10
K Series 250 - 450
Page 11
K Series 500 - 650
Page 12
RV Series 200 - 400
Page 13
RV Series 450 - 800
Page 14
RW Series 850 - 2100
Page 15
Obsolete Models
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
(Psig)
113
148
184
244
303
350
Sheet: AB-W
File: Form 2284.XLS
Part #
Model
Qty.
Size
Actual Cap.
(MBH)
Vendor
30#
45#
50#
60#
75#
125#
150#
26120
26113
26124
26107
26117
26158
26159
740
740
740
740
740
174A
174A
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
30#
45#
50#
60#
75#
125#
150#
26120
26113
26124
26107
26117
26158
26159
740
740
740
740
740
174A
174A
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
30#
45#
50#
60#
75#
125#
150#
26120
26123
26124
26126
26117
26158
26159
740
740
740
740
740
174A
174A
1
1
1
1
1
1
1
1¼x1½
1¼x1½
1¼x1½
1¼x1½
1x1¼
3/4x3/4
3/4x3/4
2105
2830
3075
3560
2649
2070
2445
Watts
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
50#
60#
75#
125#
150#
26129
26123
26124
26126
26117
26172
26159
740
740
740
740
740
174A
174A
1
1
1
1
1
1
1
1½x2
1¼x1½
1¼x1½
1¼x1½
1x1¼
1x1
3/4x3/4
2900
2830
3075
3560
2649
3215
2445
Watts
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
50#
60#
75#
125#
150#
26138
26132
26133
26126
26127
26172
26173
740
740
740
740
740
174A
174A
1
1
1
1
1
1
1
2x2½
1½x2
1½x2
1¼x1½
1¼x1½
1x1
1x1
5250
3903
4237
3560
4285
3215
3795
Watts
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
50#
60#
75#
125#
150#
26138
26132
26133
26126
26127
26186
26173
740
740
740
740
740
174A
174A
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
AB90-W
AB120-W
AB150-W
AB200-W
AB250-W
AB300-W
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
90
CL75-W
110
145
180
215
Pressure
(Psig)
Part #
Model
Qty.
Size
Actual Cap.
(MBH)
Vendor
30#
45#
50#
60#
75#
125#
150#
26232
26113
26124
26107
26117
26158
26159
10-214-05
740
740
740
740
174A
174A
1
1
1
1
1
1
1
1x1
1x1¼
1¼x1½
3/4x1
1x1¼
3/4x3/4
3/4x3/4
1000
1750
3075
1566
2649
2070
2445
ConBraCo
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
50#
60#
75#
125#
150#
26120
26113
26124
26107
26117
26158
26159
740
740
740
740
740
174A
174A
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
30#
45#
50#
60#
75#
125#
150#
26120
26113
26124
26107
26117
26158
26159
740
740
740
740
740
174A
174A
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
30#
45#
50#
60#
75#
125#
150#
26120
26123
26124
26126
26117
26158
26159
740
740
740
740
740
174A
174A
1
1
1
1
1
1
1
1¼x1½
1¼x1½
1¼x1½
1¼x1½
1x1¼
3/4x3/4
3/4x3/4
2105
2830
3075
3560
2649
2070
2445
Watts
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
50#
60#
75#
125#
150#
26129
26123
26124
26126
26117
26172
26159
740
740
740
740
740
174A
174A
1
1
1
1
1
1
1
1½x2
1¼x1½
1¼x1½
1¼x1½
1x1¼
1x1
3/4x3/4
2900
2830
3075
3560
2649
3215
2445
Watts
Watts
Watts
Watts
Watts
Watts
Watts
CL /CLM90-W
CL /CLM120-W
CL /CLM150-W
CL /CLM180-W
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
251
CL/CLM210-W
287
322
360
Pressure
(Psig)
Part #
Model
Qty.
Size
Actual Cap.
(MBH)
Vendor
30#
45#
50#
60#
75#
125#
150#
26129
26123
26124
26126
26117
26172
26173
740
740
740
740
740
174A
174A
1
1
1
1
1
1
1
1½x2
1¼x1½
1¼x1½
1¼x1½
1x1¼
1x1
1x1
2900
2830
3075
3560
2649
3215
3795
Watts
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
50#
60#
75#
125#
150#
26129
26132
26124
26126
26127
26172
26173
740
740
740
740
740
174A
174A
1
1
1
1
1
1
1
1½x2
1½x2
1¼x1½
1¼x1½
1¼x1½
1x1
1x1
2900
3903
3075
3560
4285
3215
3795
Watts
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
50#
60#
75#
125#
150#
26138
26132
26133
26126
26127
26186
26173
740
740
740
740
740
174A
174A
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
30#
45#
50#
60#
75#
125#
150#
26138
26132
26133
26135
26127
26186
26173
740
740
740
740
740
174A
174A
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
CL/CLM240-W
CL /CLM270-W
CL /CLM300-W
Sheet: CL-W2
File: Form 2284.XLS
Page 4 of 15
RELIEF VALVE SELECTIONS
Bryan Steam, LLC
Engineering Section
Form 2284
1/21/2005
D SERIES WATER BOILERS
Part #
Model
Qty.
Size
Actual Cap.
(MBH)
Vendor
30#
45#
60#
75#
125#
150#
26230
26113
26107
26117
26158
26159
10-303-05
740
740
740
174A
174A
1
1
1
1
1
1
3/4X3/4
1x1¼
3/4x1
1x1¼
3/4x3/4
3/4x3/4
550
1750
1566
2649
2070
2445
ConBraCo
Watts
Watts
Watts
Watts
Watts
30#
45#
60#
75#
125#
150#
26230
26113
26107
26117
26158
26159
10-303-05
740
740
740
174A
174A
1
1
1
1
1
1
3/4x3/4
1x1¼
3/4x1
1x1¼
3/4x3/4
3/4x3/4
550
1750
1566
2649
2070
2445
ConBraCo
Watts
Watts
Watts
Watts
Watts
30#
45#
60#
75#
125#
150#
26230
26113
26107
26117
26158
26159
10-303-05
740
740
740
174A
174A
1
1
1
1
1
1
3/4x3/4
1x1¼
3/4x1
1x1¼
3/4x3/4
3/4x3/4
550
1750
1566
2649
2070
2445
ConBraCo
Watts
Watts
Watts
Watts
Watts
H.S. Boiler Model Pressure
(Psig)
27
34
50
D350-W
D450-W
D650-W
Sheet: D-W
File: Form 2284.XLS
Page 5 of 15
RELIEF VALVE SELECTIONS
Bryan Steam, LLC
Engineering Section
Form 2284
1/21/2005
DR SERIES WATER BOILERS
Part #
Model
Qty.
Size
Actual Cap.
(MBH)
Vendor
30#
45#
60#
75#
125#
150#
26232
26113
26107
26117
26158
26159
10-214-05
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
30#
45#
60#
75#
125#
150#
26232
26113
26107
26117
26158
26159
10-214-05
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
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
H.S. Boiler Model Pressure
(Psig)
66
66
103
103
DR350-W
DR450-W
DR650-W
DR850-W
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.
27
34
50
66
Boiler Model Pressure
(Psig)
Part #
Model
Qty.
Size
Actual Cap.
(MBH)
Vendor
30#
45#
60#
75#
125#
150#
26230
26113
26107
26117
26158
26159
10-303-05
740
740
740
174A
174A
1
1
1
1
1
1
3/4X3/4
1x1¼
3/4x1
1x1¼
3/4x3/4
3/4x3/4
550
1750
1566
2649
2070
2445
ConBraCo
Watts
Watts
Watts
Watts
Watts
30#
45#
60#
75#
125#
150#
26230
26113
26107
26117
26158
26159
10-303-05
740
740
740
174A
174A
1
1
1
1
1
1
3/4x3/4
1x1¼
3/4x1
1x1¼
3/4x3/4
3/4x3/4
550
1750
1566
2649
2070
2445
ConBraCo
Watts
Watts
Watts
Watts
Watts
30#
45#
60#
75#
125#
150#
26230
26113
26107
26117
26158
26159
10-303-05
740
740
740
174A
174A
1
1
1
1
1
1
3/4x3/4
1x1¼
3/4x1
1x1¼
3/4x3/4
3/4x3/4
550
1750
1566
2649
2070
2445
ConBraCo
Watts
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
F350-W
F450-W
F650-W
F850-W
Sheet: F-W
File: Form 2284.XLS
Page 7 of 15
RELIEF VALVE SELECTIONS
Bryan Steam, LLC
Engineering Section
Form 2284
1/21/2005
HECL /HECLM SERIES WATER BOILERS
H.S.
Boiler Model
131
HECL75
171
Pressure
(Psig)
Part #
Model
Qty.
Size
30#
45#
50#
60#
75#
125#
150#
26120
26113
26124
26107
26117
26158
26159
740
740
740
740
740
174A
174A
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
30#
45#
50#
60#
75#
125#
150#
26120
26113
26124
26126
26117
26158
26159
740
740
740
740
740
174A
174A
1
1
1
1
1
1
1
1¼x1½
1x1¼
1¼x1½
1¼x1½
1x1¼
3/4x3/4
3/4x3/4
2105
1750
3075
3560
2649
2070
2445
2105
1750
3075
3560
2649
2070
2445
Watts
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
50#
60#
75#
125#
150#
26129
26123
26124
26126
26117
26172
26159
740
740
740
740
740
174A
174A
1
1
1
1
1
1
1
1½x2
1¼x1½
1¼x1½
1¼x1½
1x1¼
1x1
3/4x3/4
2900
2830
3075
3560
2649
3215
2445
2900
2830
3075
3560
2649
3215
2445
Watts
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
50#
60#
75#
125#
150#
26129
26123
26124
26126
26127
26172
26173
740
740
740
740
740
174A
174A
1
1
1
1
1
1
1
1½x2
1¼x1½
1¼x1½
1¼x1½
1¼x1½
1x1
1x1
2900
2830
3075
3560
4285
3215
3795
2900
2830
3075
3560
4285
3215
3795
Watts
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
50#
60#
75#
125#
150#
26138
26132
26133
26126
26127
26186
26173
740
740
740
740
740
174A
174A
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
Actual Cap. Actual Cap. Vendor
Per Valve
Total
(MBH)
(MBH)
HECL /HECLM90
227 HECL /HECLM120
282 HECL /HECLM150
338 HECL /HECLM180
Sheet: HECL-W
File: Form 2284.XLS
Page 8 of 15
RELIEF VALVE SELECTIONS
Bryan Steam, LLC
Engineering Section
Form 2284
1/21/2005
HECL /HECLM SERIES WATER BOILERS
H.S.
Boiler Model
394
HECL /HECLM210
451
506
564
Pressure
(Psig)
Part #
Model
Qty.
Size
Actual Cap. Actual Cap.
Per Valve
Total
(MBH)
(MBH)
Vendor
30#
45#
50#
60#
75#
125#
150#
26138
26141
26133
26135
26127
26186
94054
740
740
740
740
740
174A
174A
1
1
1
1
1
1
1
2x2½
2x2½
1½x2
1½x2
1¼x1½
1¼x1¼
1¼x1¼
5250
7067
4237
4907
4285
5370
6340
5250
7067
4237
4907
4285
5370
6340
Watts
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
50#
60#
75#
125#
150#
26138
26141
26142
26135
94038
26186
94054
740
740
740
740
740
174A
174A
1
1
1
1
1
1
1
2x2½
2x2½
2x2½
1½x2
1½x2
1¼x1¼
1¼x1¼
5250
7067
7672
4907
5909
5370
6340
5250
7067
7672
4907
5909
5370
6340
Watts
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
50#
60#
75#
125#
150#
26138
26141
26142
94046
94038
26186
94054
740
740
740
740
740
174A
174A
1
1
1
1
1
1
1
2x2½
2x2½
2x2½
2x2½
1½x2
1¼x1¼
1¼x1¼
5250
7067
7672
8883
5909
5370
6340
5250
7067
7672
8883
5909
5370
6340
Watts
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
50#
60#
75#
125#
150#
26129
26141
26142
26126
26127
26200
26173
740
740
740
740
740
174A
174A
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
HECL /HECLM240
HECL /HECLM270
HECL /HECLM300
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.
68
68
95
132
Part #
Model
Qty.
Size
Actual Cap.
(MBH)
Vendor
30#
45#
60#
75#
125#
150#
26232
26113
26107
26117
26158
26159
10-214-05
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
30#
45#
60#
75#
125#
150#
26232
26113
26107
26117
26158
26159
10-214-05
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
30#
45#
60#
75#
125#
150#
26232
26113
26107
26117
26158
26159
10-214-05
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
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
Boiler Model Pressure
(Psig)
HED305
HED350
HED450
HED650
Sheet: HED-W
File: Form 2284.XLS
Page 10 of 15
RELIEF VALVE SELECTIONS
Bryan Steam, LLC
Engineering Section
Form 2284
1/21/2005
K Series Water Boilers
H.S.
Boiler Model Pressure
(Psig)
300
K250
361
K300
424
480
540
Actual Cap. Actual Cap.
Per Valve
Total
(MBH)
(MBH)
Vendor
Part #
Model
Qty.
Size
30#
45#
50#
60#
75#
125#
150#
26138
26132
26124
26126
26127
26172
26173
740
740
740
740
740
174A
174A
1
1
1
1
1
1
1
2x2½
1½x2
1¼x1½
1¼x1½
1¼x1½
1x1
1x1
5250
3903
3075
3560
4285
3215
3795
5250
3903
3075
3560
4285
3215
3795
Watts
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
50#
60#
75#
125#
150#
26138
26132
26133
26135
26127
26186
26173
740
740
740
740
740
174A
174A
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
30#
45#
50#
60#
75#
125#
150#
26138
26141
26142
26135
26127
26186
94054
740
740
740
740
740
174A
174A
1
1
1
1
1
1
1
2x2½
2x2½
2x2½
1½x2
1¼x1½
1¼x1¼
1¼x1¼
5250
7067
7672
4907
4285
5370
6340
5250
7067
7672
4907
4285
5370
6340
Watts
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
50#
60#
75#
125#
150#
26138
26141
26142
26135
94038
26186
94054
740
740
740
740
740
174A
174A
1
1
1
1
1
1
1
2x2½
2x2½
2x2½
1½x2
1½x2
1¼x1¼
1¼x1¼
5250
7067
7672
4907
5909
5370
6340
5250
7067
7672
4907
5909
5370
6340
Watts
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
50#
60#
75#
125#
150#
26129
26141
26142
26126
94038
26200
26173
740
740
740
740
740
174A
174A
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
K350
K400
K450
Sheet: K-W
File: Form 2284.XLS
Page 11 of 15
RELIEF VALVE SELECTIONS
Bryan Steam, LLC
Engineering Section
Form 2284
1/21/2005
K Series Water Boilers
H.S.
600
661
717
777
Boiler Model Pressure
(Psig)
Actual Cap. Actual Cap.
Per Valve
Total
(MBH)
(MBH)
Vendor
Part #
Model
Qty.
Size
30#
45#
50#
60#
75#
125#
150#
26138
26141
26142
26126
26127
26200
26173
740
740
740
740
740
174A
174A
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
30#
45#
50#
60#
75#
125#
150#
26138
26141
26142
26126
26127
26186
26173
740
740
740
740
740
174A
174A
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
30#
45#
50#
60#
75#
125#
150#
26138
26132
26142
26135
26127
26186
26173
740
740
740
740
740
174A
174A
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
30#
45#
50#
60#
75#
125#
150#
26138
26132
26133
26135
26127
26186
94064
740
740
740
740
740
174A
174A
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
10740
14370
Watts
Watts
Watts
Watts
Watts
Watts
Watts
K500
K550
K600
K650
Sheet: K-W2
File: Form 2284.XLS
Page 12 of 15
RELIEF VALVE SELECTIONS
Bryan Steam, LLC
Engineering Section
Form 2284
1/21/2005
RV Series Water Boilers
H.S.
240
299
365
419
490
Boiler Model Pressure
(Psig)
Actual Cap. Actual Cap.
Per Valve
Total
(MBH)
(MBH)
Vendor
Part #
Model
Qty.
Size
30#
45#
50#
60#
75#
125#
150#
26129
26123
26124
26126
26117
26172
26159
740
740
740
740
740
174A
174A
1
1
1
1
1
1
1
1½x2
1¼x1½
1¼x1½
1¼x1½
1x1¼
1x1
3/4x3/4
2900
2830
3075
3560
2649
3215
2445
2900
2830
3075
3560
2649
3215
2445
Watts
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
50#
60#
75#
125#
150#
26138
26132
26124
26126
26127
26172
26173
740
740
740
740
740
174A
174A
1
1
1
1
1
1
1
2x2½
1½x2
1¼x1½
1¼x1½
1¼x1½
1x1
1x1
5250
3903
3075
3560
4285
3215
3795
5250
3903
3075
3560
4285
3215
3795
Watts
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
50#
60#
75#
125#
150#
26138
26132
26133
26135
26127
26186
26173
740
740
740
740
740
174A
174A
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
30#
45#
50#
60#
75#
125#
150#
26138
26141
26133
26135
26127
26186
94054
740
740
740
740
740
174A
174A
1
1
1
1
1
1
1
2x2½
2x2½
1½x2
1½x2
1¼x1½
1¼x1¼
1¼x1¼
5250
7067
4237
4907
4285
5370
6340
5250
7067
4237
4907
4285
5370
6340
Watts
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
50#
60#
75#
125#
150#
26138
26141
26142
26135
94038
26186
94054
740
740
740
740
740
174A
174A
1
1
1
1
1
1
1
2x2½
2x2½
2x2½
1½x2
1½x2
1¼x1¼
1¼x1¼
5250
7067
7672
4907
5909
5370
6340
5250
7067
7672
4907
5909
5370
6340
Watts
Watts
Watts
Watts
Watts
Watts
Watts
RV200
RV250
RV300
RV350
RV400
Sheet: RV-W
File: Form 2284.XLS
Page 13 of 15
RELIEF VALVE SELECTIONS
Bryan Steam, LLC
Engineering Section
Form 2284
1/21/2005
RV Series Water Boilers
H.S.
544
597
668
722
847
972
Boiler Model Pressure
(Psig)
Actual Cap. Actual Cap.
Per Valve
Total
(MBH)
(MBH)
Vendor
Part #
Model
Qty.
Size
30#
45#
50#
60#
75#
125#
150#
26129
26141
26142
26126
94038
26200
26173
740
740
740
740
740
174A
174A
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
30#
45#
50#
60#
75#
125#
150#
26138
26141
26142
26126
26127
26200
26173
740
740
740
740
740
174A
174A
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
30#
45#
50#
60#
75#
125#
150#
26138
26141
26142
26126
26127
26186
26173
740
740
740
740
740
174A
174A
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
30#
45#
50#
60#
75#
125#
150#
26138
26132
26142
26135
26127
26186
26173
740
740
740
740
740
174A
174A
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
30#
45#
50#
60#
75#
125#
150#
26138
26141
26133
26135
26127
26186
94064
740
740
740
740
740
174A
174A
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
10740
14370
Watts
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
50#
60#
75#
125#
150#
26138
26141
26142
26135
94048
26186
94064
740
740
740
740
740
174A
174A
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
RV450
RV500
RV550
RV600
RV700
RV800
Sheet: RV-W2
File: Form 2284.XLS
Page 14 of 15
RELIEF VALVE SELECTIONS
Bryan Steam, LLC
Engineering Section
Form 2284
1/21/2005
RW Series Water Boilers
H.S.
1118
1266
1527
1787
2048
2308
2569
Sheet: RW-W
FIle: Form 2284.XLS
Boiler Model Pressure
(Psig)
Actual Cap. Actual Cap.
Per Valve
Total
(MBH)
(MBH)
Vendor
Part #
Model
Qty.
Size
30#
45#
50#
60#
75#
125#
150#
26138
26141
26142
94046
94038
26200
94054
740
740
740
740
740
174A
174A
3
2
2
2
2
2
2
2x2½
2x2½
2x2½
2x2½
1½x2
1½x1½
1¼x1¼
5250
7067
7672
8883
5909
6460
6340
15750
14134
15344
17766
11818
12920
12680
Watts
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
50#
60#
75#
125#
150#
26138
26141
26142
26135
94048
26200
94058
740
740
740
740
740
174A
174A
3
2
2
2
2
2
2
2x2½
2x2½
2x2½
2x2½
2x2½
1½x1½
1½x1½
5250
7067
7672
8883
10700
6460
7630
15750
14134
15344
17766
21400
12920
15260
Watts
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
50#
60#
75#
125#
150#
26138
26141
26142
94046
94048
94062
94054
740
740
740
740
740
174A
174A
3
3
2
2
2
2
3
2x2½
2x2½
2x2½
2x2½
2x2½
2x2
1¼x1¼
5250
7067
7672
8883
10700
12170
6340
15750
21201
15344
17766
21400
24340
19020
Watts
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
50#
60#
75#
125#
150#
26138
26141
26142
94046
94048
94062
94064
740
740
740
740
740
174A
174A
4
3
3
3
2
2
2
2x2½
2x2½
2x2½
2x2½
2x2½
2x2
2x2
5250
7067
7672
8883
10700
12170
14370
21000
21201
23016
26649
21400
24340
28740
Watts
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
50#
60#
75#
125#
150#
26138
26141
26142
94046
64048
94062
94064
740
740
740
740
740
174A
174A
4
3
3
3
2
2
2
2x2½
2x2½
2x2½
2x2½
2x2½
2x2
2x2
5250
7067
7672
8883
10700
12170
14370
21000
21201
23016
26649
21400
24340
28740
Watts
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
50#
60#
75#
125#
150#
26138
26141
26142
94046
94048
94062
94064
740
740
740
740
740
174A
174A
5
4
4
3
3
2
2
2x2½
2x2½
2x2½
2x2½
2x2½
2x2
2x2
5250
7067
7672
8883
10700
12170
14370
26250
28268
30688
26649
32100
24340
28740
Watts
Watts
Watts
Watts
Watts
Watts
Watts
30#
45#
50#
60#
75#
125#
150#
26138
26141
26142
94046
94048
94062
94064
740
740
740
740
740
174A
174A
5
4
4
3
3
3
2
2x2½
2x2½
2x2½
2x2½
2x2½
2x2
2x2
5250
7067
7672
8883
10700
12170
14370
26250
28268
30688
26649
32100
36510
28740
Watts
Watts
Watts
Watts
Watts
Watts
Watts
RW850
RW1050
RW1260
RW1500
RW1700
RW1900
RW2100
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