Dr-w, Relief valve selections, Dr series water boilers – Bryan Boilers Water Boiler User Manual
Page 6
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.
Vendor
(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