Bryan Boilers DSH-150-5-2-2, HFS-15-100-100-D, DTA-150-300-60-4, DTV-150-5-1-2, LDTV-150-5-1-1 Brochure

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Form No. 4002
(Rev. 7/08)
BR YAN
®
STEAM
Boiler Accessories
Improved performance and longevity for commercial and industrial boilers
Since 1916
Condensate Transfer Stations
6 to 60 GPM pump capacities 10 to 60 PSI discharge pressures 8 to 50 gallon receivers
In most heating systems, condensate, and sometimes steam, is trapped out of heaters, kettles, hot presses, molds, absorbers, and other equipment and drained to a return unit having given up some of its heat in the process. If a trap malfunctions, the condensate can be passed to the return unit at a much higher temperature causing the return unit to fail. When using Bryan Condensate Transfer Stations as the return unit, this problem is overcome because they are designed to eliminate cavitation at high temperatures. In addition, Bryan Condensate Transfer Stations are designed to handle the higher load placed on them during cold starts and are supplied with reliable pumps that are designed to handle hotter water and develop higher pressures at lower speeds.
Bryan Condensate Transfer Stations are ideal for remote or non-accessible locations where unattended, dependable performance is essential.
The Bryan horizontal boiler feed system is a conven­tional stand-mounted feed system that is completely packaged, but is also flexible to meet each customers specific needs.
Features
• Atmospheric tank built from heavy ¼" minimum steel thickness
• Tank sizes from 50 to 500 gallons
• Factory packaged for ease of installation
• Packages based on 1 gallon storage per 1 BHP minimum
• Available with single or multiple pump packages
• Pumps mounted in front of tank for ease of maintenance and replacement
• TEFC pump motors and NEMA 12 enclosures are standard
• Heavy duty stand with pump platform
• Integral steam preheater optional
Horizontal Boiler Feed Systems
Capacities to 500 boiler HP 15 through 250 PSI boilers
Save energy and reduce
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Model B-26S-D
Model HFS-15-100-100-D
Features
• Atmospheric tank built from heavy ¼" minimum steel thickness
• Tank sizes from 20 to 80 gallons
• Factory packaged for ease of installation
• Packages based on 1 gallon storage per 1 BHP minimum
• Available with simplex and duplex pump packages
• Top mounted pumps for ease of maintenance and replacement
• TEFC pump motors are standard
• All units designed to fit through standard 36" doorway
The Bryan compact boiler feed system requires a min­imal amount of boiler room space while providing many of the same rugged features as competitive stand-mounted feed systems.
Features
• Atmospheric tank with dished heads
• Tank sizes from 60-1000 gallons standard. Larger sizes available upon request.
• Factory packaged for ease of installation
• Packages based on 1 gallon storage per 1 BHP minimum
• Available with multiple pumps and different electrical packages
• Various pump manufacturers available mounted and wired
• TEFC pump motors and NEMA 12 enclosures are standard
• Heavy duty stand with pump platform
• Integral steam preheater optional
The Bryan horizontal transfer system is also used as a boiler feed system when dished heads are preferred or more than 500 gallons is needed for storage.
Horizontal Transfer Systems
Capacities to 1000 boiler HP 15 through 250 PSI boilers
Compact Boiler Feed Systems
Capacities from 20 to 80 boiler HP 15 through 150 PSI boilers
operating cost by re-using condensate
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Model CFS-100-80-80-D
Model HTS-150-100-100-D
Spray Type and Tray Type Deaerator Features
• Constructed and Stamped to ASME Section VIII, Division 1 for 50 psig
• 1/16" corrosion allowance
• Easily accessible manway
• 10 minutes of deaerated water storage to overflow
• All internal surfaces that contact undeaerated water are constructed of stainless steel
• 2-stage deaeration
• Structural steel stand/pump platform
• Available as completely packaged unit including pumps and control panel
Why deaerate boiler feedwater?
There are many advantages to deaerating water prior to boiler input, but they all boil down to reduced cost operations.
• Water is heated during deaeration to near the temperature of the boiler water, thus minimizing the risk of thermal shock damage to a high value boiler system.
• The deaerating process removes noncondensible gases (oxygen and carbon-dioxide) which tend to act as insulators inhibiting the transfer of heat within the boiler.
• Removal of corrosive oxygen and carbon-dioxide controls corrosion within the boiler and piping, extending the life expectancy of the system and reducing maintenance cost.
• Higher temperature feedwater reduces the drop in boiler operating pressure which can occur when cold water is added.
• Recycling of steam from vents and flash steam from traps that would otherwise be vented to the atmos­phere can result in appreciable energy savings.
• Mechanical deaeration by a feedwater deaerator can cut the amount of chemical consumables used for water conditioning for a continuing operating cost saving.
Reduce costs/improve efficie
Bryan spray-scrubber type deaerators offer a competi­tive alternative for feedwater deaeration. The initial investment is lower, yet they offer comparable results, particularly where wide or rapid fluctuations in load are not anticipated. The spray type deaerator may also be advantageous in situations where headroom in the boiler room is restricted.
The Bryan spray type deaerator is rated for oxygen removal to .005cc/l (7 PPB) and CO2to 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 good choice for most 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.
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Pressurized Spray Type Deaerator
Capacities from 5,000 pph - 60,000 pph
Model DSH-150-5-2-2
Pressurized Tray Type Deaerator
Capacities from 5,000 pph - 300,000 pph and beyond
The Bryan “Low Profile” tray type deaerator is the industry leader in com­pact, space saving design. This series packs all of the same high per­formance design features as other Bryan tray type deaerators. The combi­nation of the Bryan tray type deaerator and the industry’s first true 1' NPSH pump has resulted in a true space saving unit. The overall height saved is unparalleled.
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The Bryan tray type deaerator is unsurpassed in per­formance and reliability. These units are ASME Code pressurized units, and are guaranteed to deliver deaer­ated water at a maximum oxygen content of .005cc/l (7 PPB) and zero measurable CO2. All internal surfaces that come in contact with undeaerated water are con­structed of type 304L stainless steel for long life and low maintenance. Residence time for undeaerated water inside a tray type deaerator is longer, providing more efficient deaeration, particularly where wide load swings occur. A large diameter hinged door affords easy access to internal trays. Spray tubes are accessible from outside of the vessel for maintenance and replacement. A complete line of boiler feedpump and control pack­ages is available making the Bryan tray deaerator a completely packaged unit ready for installation with the minimum amount of field assembly.
Model DTA-150-300-60-4
Model LDTV-150-5-1-1
Model DTV-150-5-1-2
Boiler Feedwater Softener Systems
Capacities to 100 gpm
The Bryan boiler feedwater softener uses the Kinetico
®
non-electric control valve for efficient, low cost opera­tion. The patented control valve is hydraulically driven and eliminates the need for electric power or compo­nents. Water pressure runs the system. As water pass­es through, a metering device counts the number of gallons of water that have been processed. The valve initiates regeneration after the predetermined amount of water has been treated.
The system comes standard with two media tanks. When one tank is exhausted, the other comes on-line to ensure an uninterrupted supply of conditioned water. The exhausted tank regenerates while off-line to provide an unlimited supply of clean, soft water. This configura­tion uses soft water for the complete regeneration process to substantially improve system efficiency and water quality.
®
Kinetico is a registered trademark of Kinetico Incorporated.
Vertical Blowdown Tank
The tanks are designed to hold one boiler blowdown and they meet stringent New Jersey and National Board standards. Stainless steel wear plate pro­tects inlet connection. Large vent connection assures quiet operation. Constructed and stamped to ASME code Sect. VIII for 50 psig. Wide range of stan­dard sizes for boilers up to 200 psig. Models for higher pressures available.
Blowdown Separator
For new installations or retrofitting to existing boilers, Bryan Blowdown Separator vents off pressure from blowdown water and tempers it to an acceptable level before draining to the outside. Dry steam vents to the atmosphere. Stainless steel wear plate protects inlet connection. Large vent connection insures quiet operation. Constructed and stamped to ASME code Sect. VIII for 150 psig. Standard sizes for boilers up to 250 psi, models for higher pressures available.
For efficient separation
Aftercooler— An optional
aftercooler with automatic temperature regulating valve can be used to automatically cool blow­down water entering the drain to prevent release of thermal pollution.
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Model BDS-1630-D34-AC3
Model BDT-2447-50-D34
Model BKS-2000-2-1
Chemical
Water Treatment
All boilers require proper care and maintenance to assure optimal performance. In particular, steam boilers will operate more efficiently if serviced by a surface or bottom blowdown system. Bryan Steam can provide these systems in either manual or automatic designs. A regular blowdown procedure to remove accumulated sludge will extend the life and performance of your boil­er. A Bryan system will assure that your boiler has regu­lar blowdown on a preset schedule.
All boilers require proper care and maintenance to maintain optimal per­formance. In particular, steam boilers will operate more efficiently if serv­iced properly by chemical feed systems, water meters, and chemical shot feeders. Bryan Steam can provide all of these enhanced boiler­operating items.
Steam Exhaust Head
Size ranges from 1" - 24"
Overflow Trap
Size ranges from 2" - 6"
Automatic Blowdown System
The Bryan exhaust head gives three levels of pro­tection against oil and water pollution: first, an expansion chamber; sec­ond, an impingement cone; and third, a catch trough and drain. What one misses, another gets, resulting in oil-free, water­free exhaust steam.
Overflow traps are primarily used on pressurized deaer­ators in order to keep the pressure in the deaerator, but to also overflow water to a drain if the deaerator becomes flooded. Bryan overflow trap bodies are constructed of cast iron. Inside the body, a double-seated brass valve is automatically operated by a stainless steel ball float.
Chemical Feed System
30 - 100 gallon capacity Pumps 1.8 - 6 GPH
of steam and water
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Shot Feeder
¾ - 5 gallon capacity Up to 300 psi rating
Model ASBD-1
Model HEH-2
Model HT-6
Model BCFS-30-D
Model SF-2-HP
Form No. 4002 ©2008 Bryan Steam LLC Printed in USA
78-9064
Bryan Steam LLC Leaders Since 1916
783 N. Chili Ave., Peru, Indiana 46970 U.S.A. Phone:765-473-6651•Internet:www.bryanboilers.com Fax:765-473-3074 • E-mail:inquiry@bryansteam.com
Bryan U-Tube Heat Exchangers
Heat Exchanger Type Pool Heater
Indirect Tank Heater
U-tube tank heaters are mounted in a new Bryan tank
or supplied for mounting in an existing tank.
A Reputation for Quality
Bryan continues to combine the advan­tages of past experience with advanced technology, moving into the future as the leader in design, manufacture and appli­cation of accessory equipment to opti­mize performance and enhance longevity of your boilers.
All of the features and quality of the time proven Bryan “Indirect Heaters” are now available using an existing central boiler heating plant as the heat source. Hot water or steam is taken from the heating main and cir­culated thru the Exchanger shell. The pool water is heated as it passes through the copper “Indirect” coil.
This installation diagram shows a typical application of the tank heater installed in the tank. Horizontal or vertical tanks are available with tank heater factory installed.
Water to Water
Bryan’s U-tube heat exchangers are built to offer long life and maximum performance in all applications, including service water, space heating, radiation, swimming pool heating and various process applications.
These instantaneous heaters operate with steam or water on the shellside and water on the tubeside. Bryan offers U-tube heat exchangers in sizes ranging from 4" diameter to 12" diameter and lengths up to 10', in both two and four pass designs.
Model UW-6-2-2
Model SH-16-32-PW
Model US-8-5-2
Model UT-10-10-2
Steam to Water
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