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Datasheet generated 2026-06-07
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Exhaust Expansion Bellows DN100 Stainless Steel Flanged

Witzenmann · Exhaust & Emissions · Exhaust Components · Germany · witzenmann.com
Part Number
EXB-DN100-SS  ·  HS 8421.39
Exhaust Expansion Bellows DN100 Stainless Steel Flanged

Axial exhaust expansion bellows DN100 with fixed flanges. 321 stainless steel bellows element rated for high-temperature exhaust gas service.

Technical Specifications

TypeAxial Expansion Bellows
SizeDN100 (4")
Bellows MaterialAISI 321 stainless steel
FlangeFixed, PN16, DIN EN 1092-1
Plies2-ply
MovementA20mm axial
Temperatureup to 550°C
Cycles5000 rated cycles
Length200mm face-to-face

Properties

MOQ1

Compatibility

Fits listed models. For cross-compatibility or older models, contact us with your part number or serial number.

Standards

Approvals