Ab-w, Relief valve selections, Ab series water boilers – Bryan Boilers Water Boiler User Manual
Page 2
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.
Vendor
(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
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