Materials
- Flanges: carbon steel to EN 1092.
- Bellow: EPDM rubber.
- Reinforcement: carbon steel wire.
Flanged Rubber Expansion Joint
HERZ FS 220 Rubber Expansion Joint
FS 220 Series — EPDM Bellow PN16, DN65–DN600
HERZ FS 220 Rubber Expansion Joint from HERZ Armaturen is a flanged EPDM bellow joint that absorbs vibration, noise and thermal movement in HVAC, water and industrial pipelines, PN16 from DN65 to DN600.
Manufactured by
HERZ Armaturen
HERZ FS 220 Rubber Expansion Joint
Review the confirmed product information, including description, features, benefits, and applications.
The HERZ FS 220 Rubber Expansion Joint from HERZ Armaturen absorbs vibration, noise and thermal expansion in pipeline systems. It compensates axial, lateral and angular movements while keeping a tight seal under pressure.
Built with carbon steel flanges, an EPDM rubber bellow and carbon steel wire reinforcement, it suits HVAC, marine and industrial systems.
Pressure & Temperature
- Maximum working pressure: PN16.
- Working temperature: -10°C to +90°C.
Sizes & Movement
- Sizes DN65 to DN600.
- Lateral movement up to 22 mm (size-dependent).
- Axial expansion up to 16 mm and compression up to 25 mm (size-dependent).
Function
- Absorbs vibration and noise.
- Compensates thermal expansion and ground settlement.
Movement Compensation
Compensates thermal expansion and ground settlement.
Reduced Pipe Stress
Reduces stress and tension in pipeline connections.
Noise & Vibration Isolation
Limits vibration and noise transfer to connected systems.
Tight Sealing
Elastic structure keeps a tight seal under pressure fluctuations.
HERZ FS 220 expansion joints are used where pipelines need movement compensation and vibration isolation.
HVAC & Building Services
HVAC and building service systems, including pump connections.
Mechanical & Industrial Pipelines
Mechanical installations and machine engineering.
Water Distribution
Domestic water and liquid transport systems.
Marine & Shipbuilding
Shipbuilding and marine engineering.
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