Ayvaz SISKKB-200 Seismic Expansion Joint Threaded FM Approved DN50
Ensure system integrity during earthquakes with FM-approved seismic protection.
The Ayvaz SISKKB-200 Seismic Expansion Joint provides reliable protection and system integrity in critical installations under high seismic risk. Therefore, it stands out as a vital safety component, especially in buildings located in high seismic zones. In addition, its FM approval ensures full compliance with international fire safety standards.
The stainless steel bellows absorbs axial, lateral, and angular movements seamlessly. Moreover, the DN50 nominal diameter and 200 mm total length offer an ideal solution for medium to large diameter piping. The threaded connection type eliminates the need for welding or flange preparation, significantly reducing installation time. Consequently, system commissioning becomes faster and more practical. Design pressure is 12 bar, with an operating temperature range of -80°C to +427°C. Connection hardware is St 37.2 carbon steel.
Ayvaz SISKKB-200 Seismic Expansion Joint — Technical Specifications
It is mandatory in FM-approved fire suppression and sprinkler systems. Furthermore, it provides earthquake protection in potable water, hot water, and HVAC installations. In addition, it is safely used in building piping and fire protection lines in high seismic risk areas.
Key Advantages
- FM approval ensures full compliance with international fire safety standards
- Threaded connection enables fast, practical installation without welding
- Stainless steel bellows offers long-lasting sealing and corrosion resistance
Applications
- Mandatory in FM-approved fire suppression and sprinkler systems
- Floor penetrations and seismic joints in high seismic risk buildings
- Earthquake protection in potable water, hot water, and HVAC installations
In conclusion, the Ayvaz SISKKB-200 Seismic Expansion Joint is an ideal choice for earthquake safety and system continuity. ORFA Industrial has been your reliable partner in industrial flow technologies since 1985. ORFA supplies worldwide and provides technical support and stock information upon request.
ORFA INDUSTRIAL PRODUCTS INDUSTRY AND TRADE INC.
Your Reliable Partner in Industrial Flow Technologies

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