Bryan Boilers DR250 プリント
BRYAN BOILERS
DR SERIES FORCED DRAFT
STEAM BOILERS REVERSE CONSTRUCTION
Form # >> 2178
Date >> 2/20/04
BOILER MODEL
DR250
DR350
DR450
DR650
DR850
INPUT
MBH
250
350
450
650
850
(KW)
73.2
102.5
131.8
190.4
249.0
OUTPUT
MBH
200
280
360
520
680
(KW)
58.6
82.0
105.5
152.4
199.2
BOILER HORSEPOWER
HP
6
8
10
15
20
(KW)
58.6
82.0
98.0
147.0
196.0
TUBE DIAMETER
INCHES
1.00
1.00
1.00
1.00
1.00
(CM)
2.54
2.54
2.54
2.54
2.54
NUMBER OF TUBES
18
18
18
29
29
PRESSURE VESSEL
VOLUME
GAL
31
31
31
45
45
(L)
117.3
117.3
117.3
170.3
170.3
HEATING SURFACE
SQ FT
66
66
66
103
103
(SQ M)
6.1
6.1
6.1
9.6
9.6
STEAM OUTPUT*
LBS/HR
206
288
371
536
701
(KG/HR)
93.4
130.6
168.3
243.1
318.0
OPERATING WEIGHT
LBS
1,408
1,408
1,408
2,025
2,025
(KG)
638.9
638.9
638.9
918.6
918.6
SHIPPING WEIGHT
LBS
1,150
1,150
1,150
1,650
1,650
(KG)
521.6
521.6
521.6
748.4
748.4
RELIEF VALVE TYPICAL - 15 PSIG (103.4 KPA)
QUANTITY
(1) 13-213-08
(1) 13-213-08
(1) 13-213-08
(1) 13-213-08
SIZE
INCHES
1-1/4 x 1-1/4
1-1/4 x 1-1/4
1-1/4 x 1-1/4
1-1/4 x 1-1/4
(CM)
3.175 x 3.175
3.175 x 3.175
3.175 x 3.175
3.175 x 3.175
CAPACITY-TOTAL
MBH
1,200
1,200
1,200
1,200
(KW)
351.6
351.6
351.6
351.6
RELIEF VALVE TYPICAL - 150 PSIG (1034.0 KPA)
QUANTITY
(1) 6021DC01
(1) 6021DC01 (1) 6021DC01 (1) 6021DC01 (1) 6021DC01
SIZE
INCHES
1/2 x 3/4
1/2 x 3/4
1/2 x 3/4
1/2 x 3/4
1/2 x 3/4
(CM)
1.27x1.905
1.27x1.905
1.27x1.905
1.27x1.905
1.27x1.905
CAPACITY-TOTAL
MBH
925
925
925
925
925
(KW)
271.0
271.0
271.0
271.0
271.0
N
o
t
A
v
a
a
i
l
l
a
b
b
l
e
* Output based on nominal 80% of input. Actual combustion efficiencies will be higher and fuel dependent.