Bryan Boilers DR250 User manual

PLAN VIEW
FRONT VIEW RIGHT SIDE VIEW REAR VIEW
EFFECTIVE DATE:
REPLACES:
4. DIMENSIONS ARE SUBJECT
TO CHANGE WITHOUT NOTICE.
1. ALL DIMENSIONS ARE IN
INCHES THOSE IN PARENTHESES
2. LOCATION DIMENSIONS
3. GAS TRAIN, CONTROL AND
BURNER CONFIGURATION WILL
VARY DEPENDING ON JOB
SPECIFICATIONS & CONDITIONS.
NOTES:
CONSULT FACTORY FOR
CERTIFIED DIMENSIONS.
ARE ALL ±1/2".
ARE CENTIMETERS.
BRYAN BOILERS
ORDERNO.:
PERU, INDIANA 46970
783 NORTH CHILI AVE
FORM NO.: 2178
DR SERIES FORCED DRAFT 15# & 150#
STEAM BOILER (DR250-DR850) REVERSE CONSTRUCTION
DR350 DR450 DR650 DR850
6" (15.24) 8" (20.32)
62 1/8" (157.79) 73 1/2" (186.69)
CONSULT FACTORY FOR BURNER EXTENSION
6" (15.24) 8" (20.32)
62 1/8" (157.79) 73 1/2" (186.69)
4" (10.16)
DR250
33 3/4" (85.72)
13 3/4" (34.92)
6" (15.24)
62 1/8" (157.79)
3" (7.62)
13 3/4" (34.92) 13 3/4" (34.92) 13 3/4" (34.92) 13 3/4" (34.92)
4" (10.16)3" (7.62) 3" (7.62)
33 3/4" (85.72) 45 1/16" (114.45) 45 1/16" (114.45)33 3/4" (85.72)
Furnace
Pressure
Tap
5
3
1
2
6
19
7
9
4
10
G
C
H
D
A
B
11
12/9/03
UNLESS OTHERWISE NOTED,
5. ALL FLANGES ARE 150#
CENTER LINE.
FLANGES TO STRADDLE
5. LWCO/PUMP CONTROL - 157
2. FORCED DRAFT BURNER
4. ASME NAMEPLATE
3. RELIEF VALVE
1. PROBE TYPE AUX. L.W.C.O.
18. MINIMUM SAFE WATER LEVEL
17. HEIGHT OVER SUPPLY
16. HEIGHT OVER JACKET
15. FEED CONNECTION 2" NPT10. CLNOUT./INSP. OPNG. - 2" NPT
19. PRESSURE CONTROLS
14. LIFTING LUG
13. OIL PUMP LOCATION
12. BURNER CENTER LINE
11. DRAIN/ BLOWDOWN - 1" NPT
9. ELEC. ENCLOSURE -
8. CLNOUT./INSP. OPNG.-1 1/2"NPT
7. PRESSURE GAUGE
6. JACKET ACCESS PANELS
ORDER REV. NO.:
G-SUPPLY NOZZLE SIZE
H-BURNER EXTENSION
D-LENGTH OVER BASE
C-FLUE DIAMETER
B-FLUE LOCATION
A-LENGTH OVER JACKET
BOILER MODEL
12
8
13
14
16
17
18
59 7/8"
36"
(91.44)
MINIMUM
BURNER
SERVICE
AREA
33 13/16"
(85.88) (22.86)
15
71 3/4"
74 9/16"
26 3/8"
9"
10 15/16"
(189.27)
(182.24)
(66.99)
(152.08)
(27.77)
24"
(60.96)
CLEARANCE
REMOVAL
TUBE
MINIMUM
10/29/03

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
i
l
a
b
l
e
* Output based on nominal 80% of input. Actual combustion efficiencies will be higher and fuel dependent.