Bryan Boilers DST-45, DSH-25, DST-50, DST-40, DST-35 User Manual
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TM
BRYAN STEAM
Spray Type Boiler Feedwater Deaerators
Capacities 5,000 to 60,000 PPH (145 to 1740 BHP)
Performance Features
• Oxygen removal to .005 cc/l (7 PPB)
•CO2 removal to 0% measurable
• Reduce chemical costs
• Reduce boiler and system corrosion
• Improve boiler efficiency
• Pre-heat boiler feedwater
• Quick equipment payback,
compared to chemical oxygen removal
Construction Features
• Constructed to ASME Section VIII,
Division I for 50 PSIG
• Easily accessible manway
• Standard 10 minutes
deaerated water storage
• Internal vent condenser for minimum
steam loss
• Self-adjusting spring-loaded
stainless steel spray valve
• Structural steel stand/pump platform
• 2-stage deaeration
15,000 PPH unit shown
• Available as completely packaged unit
including pumps and control panel
Form No. 6410
(5/00)
The Bryan spray type deaerator is rated for oxygen
removal to .005cc/l (7 PPB) and CO2 to zero measurable across its entire operating range. With its all
stainless steel spring loaded spray valve and second
stage steam scrubber, the spray type deaerator is a
Horizontal
Tank Design
good choice for all deaerator applications.
Units are available with a complete range of boiler
feedpumps and control options making them a total
deaerator package with minimal amount of field
assembly.
Integral
Tank Design
A
C
48" *
7
13
14
15
9
12
3
1
2
5
6
11
10
16
8
4
TM
Bryan Spray Type Deaerators — Horizontal and Integral
Horizontal
Tank
Design
8
4
36"
C
15
3
7
14
13
*Note: Stand height varies depending upon pump specifications and job conditions.
Dimensions are for reference only and may change without notice. Consult factory for certified dimensions.
1
2
9
A
6
5
12
11
48" *
16
10
Integral
Tank
Design
1. High water level control
2. Low water level control
3. Make-up water control
4. Vacuum breaker
5. Temperature gauge
6. Pressure gauge
7. Overflow trap
Model
Pounds/hr Boiler hp
(kg/h) (kW)
Horizontal Tank Design
DSH-5
DSH-10
DSH-15
DSH-20
DSH-25
DSH-30
5,000 145 200
(2,268) (1,422) (757)
10,000 290 200
(4,536) (2,844) (757)
15,000 435 300
(6,804) (4,267) (1,136)
20,000 580 400
(9,072) (5,689) (1,514)
25,000 725 500
(11,340) (7,111) (1,893)
30,000 870 600
(13,608) (8,533) (2,271)
Specifications
Capacity
in gallons Overall Overall Overall
Dimensions
in inches (cm)
Storage A B C
(liters) length width height
124 (315) 36 (91) 52 (132)
124 (315) 36 (91) 52 (132)
117 (297) 42 (107) 60 (152)
120 (305) 48 (122) 64 (163)
137 (348) 48 (122) 64 (163)
156 (396) 48 (122) 64 (163)
*
8. Vent
9. Pump suction
10. Pump bypass
11. Chemical port
12. Drain
13. Sample port
14. High temperature
condensate return
15. Gauge glass
16. Manway access opening
Integral Tank Design
DST-35
DST-40
DST-45
DST-50
DST-60
* Not including the stand.
©2000 Bryan Steam LLC 50-2517D
35,000 1,014 700
(15,876) (9,956) (2,650)
40,000 1,159 800
(18,144) (11,378) (3,028)
45,000 1,304 900
(20,412) (12,800) (3,407)
50,000 1,449 1,000
(22,680) (14,222) (3,785)
60,000 1,739 1,200
(27,216) (17,067) (4,542)
143 (363) 48 (122) 104 (264)
156 (396) 48 (122) 104 (264)
141 (358) 54 (137) 110 (279)
171 (434) 60 (152) 120 (305)
Bryan Steam LLC — Leaders Since 1916
177 (450) 60 (152) 120 (305)
783 N. Chili Ave., Peru, Indiana 46970 U.S.A.
Phone:765-473-6651 • Internet:www.bryanboilers.com
Fax: 765-473-3074 • E-mail: bryanboilers@iquest.net
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