Relief valve selections, K series water boilers – Bryan Boilers Water Boiler User Manual
Page 12
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)
600
K500
30#
26138
740
2
2x2½
5250
10500
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#
26127
740
2
1¼x1½
4285
8570
Watts
125#
26200
174A
1
1½x1½
6460
6460
Watts
150#
26173
174A
2
1x1
3795
7590
Watts
661
K550
30#
26138
740
2
2x2½
5250
10500
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#
26127
740
2
1¼x1½
4285
8570
Watts
125#
26186
174A
2
1¼x1¼
5370
10740
Watts
150#
26173
174A
2
1x1
3795
7590
Watts
717
K600
30#
26138
740
2
2x2½
5250
10500
Watts
45#
26132
740
2
1½x2
3903
7806
Watts
50#
26142
740
1
2x2½
7672
7672
Watts
60#
26135
740
2
1½x2
4907
9814
Watts
75#
26127
740
2
1¼x1½
4285
8570
Watts
125#
26186
174A
2
1¼x1¼
5370
10740
Watts
150#
26173
174A
2
1x1
3795
7590
Watts
777
K650
30#
26138
740
2
2x2½
5250
10500
Watts
45#
26132
740
2
1½x2
3903
7806
Watts
50#
26133
740
2
1½x2
4237
8474
Watts
60#
26135
740
2
1½x2
4907
9814
Watts
75#
26127
740
2
1¼x1½
4285
8570
Watts
125#
26186
174A
2
1¼x1¼
5370
10740
Watts
150#
94064
174A
1
2x2
14370
14370
Watts
K Series Water Boilers
Sheet: K-W2
File: Form 2284.XLS
Page 12 of 15