Ayvaz SİSKKB-200 FM Seismic Expansion Joint Threaded DN40
Protects critical piping from earthquake and structural movement with three-way compensation.
Ayvaz SİSKKB-200 FM Seismic Expansion Joint delivers FM-approved seismic protection in DN40 with threaded connections. In addition, its stainless steel bellows and St 37.2 carbon steel fittings resist demanding conditions. Therefore it maintains system integrity in high-risk buildings, particularly fire sprinkler networks.
The unit offers triple compensation, controlling lateral, axial and angular movements simultaneously. Its 200 mm overall length fits standard lines. Moreover, the design pressure is 12 Bar, and the operating temperature range spans -80°C to +427°C. Threaded ends eliminate welding and flanges, enabling fast assembly.
Ayvaz SİSKKB-200 FM Seismic Expansion Joint — Technical Specifications
It is used in FM-approved automatic fire extinguishing and sprinkler lines. Furthermore, it serves domestic water and hot water installations in high seismic zones. In addition, industrial HVAC and steam lines benefit from its reliable performance. Consequently, hospitals and critical infrastructure gain earthquake-resistant connections.
Key Advantages
- FM approval ensures full compliance with international fire standards.
- Threaded connection allows fast installation without welding or flanges.
- Three-way compensation controls lateral, axial and angular movements simultaneously.
Applications
- FM-certified automatic fire extinguishing and sprinkler lines
- Domestic water and hot water installations in high seismic risk zones
- Critical infrastructure and hospital piping with earthquake-resistant connections
Ultimately, Ayvaz SİSKKB-200 FM Seismic Expansion Joint provides a reliable solution against earthquake and building movement. ORFA Industrial, as an authorised distributor since 1985, supplies this product worldwide and provides technical support for orders.
ORFA INDUSTRIAL PRODUCTS INDUSTRY AND TRADE INC.
Your Reliable Partner in Industrial Flow Technologies

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