Bryan Boilers DTA-300 manual TM Bryan Steam, Separable Tank Tray Type Boiler Feedwater Deaerators

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Form No. 6440 (5/00)

TM BRYAN STEAM

Separable Tank Tray Type Boiler Feedwater Deaerators

Capacities 70,000 to 300,000 PPH (2030 to 8695 BHP)

Performance Features

• Oxygen removal to .005 cc/l (7 PPB)

• CO2 removal to 0% measurable

• Reduce chemical costs

• Reduce boiler and system corrosion

Pre-heat boiler feedwater

• Improve boiler efficiency

• Quick equipment payback, compared to chemical oxygen removal

Construction Features

• Constructed to ASME Section VIII, Division I for 50 PSIG

• Hinged tray access door

• Standard 10 minutes deaerated water storage

• Easily accessible manway in storage tank

• All internal surfaces that contact undeaerated water are constructed of type 304L stainless steel

• Internal direct contact vent condenser for minimum steam loss

• Structural steel stand/pump platform

2-stage deaeration

• Available as completely packaged unit including pumps and control panel

175,000 PPH unit shown

The Bryan tray type deaerator is unsurpassed in performance and reliability. These units are ASME Code pressurized units, and are guaran- teed to deliver deaerated water at a maximum oxygen content of .005cc/l (7PPB) 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. Their long residence time makes them readily adaptable to all systems, even where wide load swings occur.

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.

 

Stainless Steel Vent Pipe

 

Vented to Atmosphere

 

Stainless Steel

 

Internal Vent Condenser

 

Stainless Steel

 

Spray Tube

Tray

Welded Stainless

Access

Steel Trays

Door

 

 

Stainless Steel

 

Tray Chamber

Non-Condensable Gases (O2, Co2)

Deaerated Water

Steam

Condensate Return

and Water Make-up

Deaerator Outlet to Storage Tank

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Contents Construction Features Performance FeaturesTM Bryan Steam Separable Tank Tray Type Boiler Feedwater DeaeratorsBryan Separable Tank Tray Type Deaerators SpecificationsCondensate 17MAKE-UP Water Inlet Steam Inlet 5