Relief valve selections, K series water boilers – Bryan Boilers Water Boiler User Manual
Page 11
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)
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