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Bellows expansion joints, produced in-house since 1994. Seven types from DN 20 to DN 5000.

Absorbs movement along the pipe axis. Used in hot-water and district-heating systems.

DN 20–5000PN 1–40 bar

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Nominal diameter (DN)(mm) * (Required)Pressure (PN)(bar) * (Required)Working temp. min(°C)Working temp. max(°C)Flow mediumFlow velocity(m/s)Axial movement (±)(mm)MaterialSelect…1.45411.44011.45711.43011.4580End connectionSelect…Weld endsFlanged (DIN/EN)

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Technical reference

Range

Nominal diameter

DN 20–5000 mm

Nominal pressure

PN 1–40 bar