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W. Baelz & Sohn GmbH & Co.
· Koepffstrasse 5 · 74076 Heilbronn · Germany ·
www.baelz.de Seite | Page
Straight-Tube Heat Exchanger baelz 111 / baelz 112
Tabelle 1.
baelz 111 / baelz 112 Manufacturing and testing according to PED 2014/68/EU
Baelz type
tested according to
Execution
baelz 111
PED 2014/68/EU,
Category / Module: I/A, II/A2,
III/G or IV/G or Art. 4(3) and AD
2000 regulation
standard
baelz 112
Suitable for drinking water, otherwise identical
to baelz 111
2.3 Technical data
Tabelle 2.
Technical data, baelz 111 / 112
baelz 111
baelz 112
Tubes
Steel / Copper / Stainless steel
1.4571
Tube plate
Steel / Stainless steel
Steel (Cu / VA plated) or stainless steel
Head
Steel
Steel stove enamelled / Stainless steel
Shell
Steel
Parts in contact with the fluid 1.4571
Insulation
Mineral wool with galvanized sheet metal jacket 50 / 80 mm
Housing height
min. 1000, max. 8000 mm
Diameter
Ø 114 mm - Ø 1200 mm
Fluids on tube side
Heating water, glycol, hot oil, neutral liquids. Other fluids
on inquiry
Drinking water
Fluids on shell side
Steam and condensate
Steam and condensate
2.4 Pressure equipment directive
2.5 Water quality
To prevent corrosion in heat exchangers, water qualities must be checked and recorded at regular intervals.
Requirements for water quality can be found in our corrosion brochure, which we will be pleased to send you.
Hot water fluid: Required water quality according to VDI 2035 - Prevention of damage in hot water heating
systems according to DIN EN 12828
