background image

TM

BRYAN STEAM

Separable Tank Tray Type Boiler Feedwater Deaerators

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

Form No. 6440

(5/00)

Performance Features

• Oxygen removal to .005 cc/l (7 PPB)
• CO

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

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 CO

2

.  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.

175,000 PPH
unit shown

Non-Condensable Gases (O , Co )

2

2

Deaerated Water

Steam

Tray
Access
Door

Deaerator Outlet
to Storage Tank

Stainless Steel Vent Pipe
Vented to Atmosphere

Stainless Steel
Internal Vent Condenser

Stainless Steel
Spray Tube

Welded Stainless
Steel Trays

Stainless Steel
Tray Chamber

Condensate Return
and Water Make-up

Отзывы: