
K SERIES ATMOSPHERIC GAS 15# & 150#
STEAM BOILERS (K350-K650)
EFFECTIVE DATE:
REPLACES:
05/05/03
02/15/02
NOTES:
1. ALL DIMENSIONS ARE IN
INCHES THOSE IN PARENTHESES
ARE CENTIMETERS.
2. LOCATION DIMENSIONS
ARE ALL ±1/2".
3. GAS TRAIN AND CONTROL WILL
VARY DEPENDING ON JOB
SPECIFICATIONS & CONDITIONS.
4. DIMENSIONS ARE SUBJECT
TO CHANGE WITHOUT NOTICE.
CONSULT FACTORY FOR
CERTIFIED DIMENSIONS.
5. ALL FLANGES ARE 150#
UNLESS OTHERWISE NOTED,
FLANGES TO STRADDLE
CENTER LINE.
D
D
A
B
16"
(40.64)
54"
(137.16)
13 1/2"
(34.29)
C
REMOTE SENSOR
McDONNELL
C
32"
C
(81.3)
7
PLAN VIEW
14
3
G
15
MINIMUM TUBE
REMOVAL CLEARANCE
4
10
1
2
13
12
8
13
E
5
83 3/4"
8
X
REAR VIEW
1. L.W.C.O./PUMP CONTROL
2. BARO DRAFT CONTROL (LOOSE)
3. RELIEF VALVE'S
4. PRESSURE GAUGE
5. SURFACE BLOWOFF 1" NPT
BOILER MODEL
A-LENGTH OVER JACKET
B-FLUE LOCATION
C-FLUE DIAMETER
D-LENGTH OVER BASE
F-HEIGHT TO BAROMETRIC
G-SUPPLY NOZZLE
X-BLOWDOWN CONN
BRYAN BOILERS
(212.71)
88 1/4"
(224.16)
63"
(160.02)
11
11 1/4"
(28.57)
6. JACKET ACCESS PANELS
7.
8. CLNOUT./INSP. OPNG.-1 1/2"NPT
9. ELEC. ENCLOSURE-
15 PSI
150 PSI
15 PSI
150 PSI
64 1/2"
(163.83)
WATER LEVEL
8
LEFT SIDE VIEW
6
11. HEIGHT OVER JACKET
12. HEIGHT OVER SUPPLY
13. FEEDWATER CONN 2" NPT
14. LIFTING LUGS
FRONT VIEW
16.
17.
18.
19.
15. PROBE TYPE AUX L.W.C.O.-10. PRESSURTROLS 20.
K350 K400 K450 K500 K550 K600 K650
107 1/4"
(272.42)
54 1/8"
(137.48)
20"
(50.8)
123 1/4"
(313.06)
106 3/4"
(271.15)
6" FLG
(15.24) (20.32) (20.32) (20.32) (25.4) (25.4) (25.4)
4" FLG
(10.16)
1 1/2" 1 1/2" 1 1/2" 1 1/2" 2" 2"
(3.81) (3.81) (3.81) (3.81) (5.08) (5.08) (5.08)
1"
(2.54)
117"
(297.13)
59"
(149.86)
24"
(60.96)
133"
(337.82)
110 3/4"
(281.31)
8" FLG 8" FLG 8" FLG
6" FLG
(15.24) (15.24)
(2.54)
129 3/4"
(329.57)
65 3/8"
(166.05)
24"
(60.96)
145 3/4"
(370.21)
110 3/4"
(281.31)
6" FLG
1"
1"
(2.54)
783 N CHILI AVENUE
PERU, INDIANA 46970
142 1/2"
(361.95)
71 3/4"
(182.25)
24"
(60.96)
158 1/2"
(402.59)
110 3/4"
(281.31)
6" FLG
(15.24)
(2.54)
155 1/2"
(394.97)
78 1/4"
(198.76)
24"
(60.96)
171 1/2"
(435.61)
110 3/4"
(281.31)
10" FLG 10" FLG 10" FLG
6" FLG
(15.24)
1"
(2.54)
2"
1"
.
O
N
R
E
D
R
O
ORDER REV. NO.:
FORM NO.:
(419.10)
(210.82)
(60.96)
(459.74)
110 3/4"
(281.31)
:
165"
83"
24"
181"
6" FLG
(15.24)
(2.54)
1"
1605
9
(452.12)
89 1/2"
(277.33)
(60.96)
(492.76)
110 3/4"
(281.31)
178"
194"
6" FLG
(15.24)
(2.54)
F
24"
1"

Bryan Boilers
BOILER MODEL K350 K400 K450 K500 K550 K600 K650
K SERIES ATMOSPHERIC GAS
STEAM BOILERS
Form # >> 1605
Date >> 5/11/2004
INPUT
OUTPUT*
BOILER HORSEPOWER
TUBE DIAMETER
NUMBER OF TUBES 53 59 67 75 83 89 97
PRESSURE VESSEL VOLUME
HEATING SURFACE
STEAM OUTPUT*
MBH 3,500 4,000 4,500 5,000 5,500 6,000 6,500
(KW) 1,025.5 1,172.0 1,318.5 1,465.0 1,611.5 1,758.0 1,904.5
MBH 2,800 3,200 3,600 4,000 4,400 4,800 5,200
(KW) 820.4 937.6 1,054.8 1,172.0 1,289.2 1,406.4 1,523.6
HP 84 96 108 120 131 143 155
(KW) 823 941 1,058 1,176 1,284 1,401 1,519
INCHES 1.50 1.50 1.50 1.50 1.50 1.50 1.50
(CM) 3.81 3.81 3.81 3.81 3.81 3.81 3.81
GAL 301 330 368 406 444 473 511
(L) 1,139.3 1,249.1 1,392.9 1,536.7 1,680.5 1,790.3 1,934.1
SQ FT 424 480 540 600 661 717 777
(SQ M) 39.4 44.6 50.2 55.8 61.4 66.6 72.2
LBS/HR 2,886 3,298 3,711 4,123 4,535 4,947 5,360
(KG/HR) 1,309.1 1,496.0 1,683.3 1,870.2 2,057.1 2,244.0 2,431.3
OPERATING WEIGHT
SHIPPING WEIGHT
RELIEF VALVE TYPICAL - 15 PSIG (103.4 KPA)
QUANTITY (2) 12-205 (2) 12-205 (2) 12-206 (2) 12-206 (2) 12-206 (3) 12-205 (3) 12-206
SIZE INCHES 2 x 2 2 x 2 2½ x 2½ 2½ x 2½ 2½ x 2½ 2 x 2 2½ x 2½
CAPACITY-TOTAL
RELIEF VALVE TYPICAL - 150 PSIG (1,034.2 KPA)
QUANTITY (1) 6021GF (1) 6021GF
SIZE
CAPACITY-TOTAL
LBS 8,310 9,165 10,090 11,015 11,945 12,795 13,720
(KG) 3,769.4 4,157.2 4,576.8 4,996.4 5,418.3 5,803.8 6,223.4
LBS 5,800 6,410 7,020 7,630 8,240 8,850 9,460
(KG) 2,630.9 2,907.6 3,184.3 3,461.0 3,737.7 4,014.4 4,291.1
(CM) 5.08 x 5.08 5.08 x 5.08 6.35 x 6.35 6.35 x 6.35 6.35 x 6.35 5.08 x 5.08 6.35 x 6.35
MBH 5,000 5,000 7,058 7,058 7,058 7,500 10,587
(KW) 1,465.0 1,465.0 2,068.0 2,068.0 2,068.0 2,197.5 3,102.0
(1) 6021FE
INCHES 1¼ x 1½ 1¼ x 1½
(CM) 3.17 x 3.81 3.17 x 3.81
MBH 4,234 4,234 4,234 5,166 5,166 6,817 6,817
(KW) 1,240.6 1,240.6 1,240.6 1,513.6 1,513.6 1,997.4 1,997.4
1 x 1¼
2.54 x 3.17
(2) 6021FE (2) 6021FE
1 x 1¼ 1 x 1¼
2.54 x 3.17 2.54 x 3.17
(1) 6021GF
1 x 1¼
1¼ x 1½
3.17 x 3.81
(1) 6021GF
1 x 1¼
1¼ x 1½
3.17 x 3.81
* Output based on nominal 80% of Input. Actual combustion efficiencies may be higher.