Bryan Boilers DR250 Manuale utente

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

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

59 7/8"

36"

(91.44)

MINIMUM

BURNER

SERVICE

AREA

33 13/16"

(85.88) (22.86)

71 3/4"

74 9/16"

26 3/8"

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

* Output based on nominal 80% of input. Actual combustion efficiencies will be higher and fuel dependent.

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