In data centers and other mission-critical environments, reliability isn’t optional—it’s essential. Cooling systems must stay operational under every condition, including seismic movement. Capital Rubber’s Seismic V and U Loops provide engineered flexibility that protects thermal piping systems from stress, movement, and failure when it matters most.
The Challenge: Movement, Stress, and Seismic Risk in Cooling Systems
Cooling and fluid transfer systems in data centers face constant mechanical strain. Rigid piping cannot naturally accommodate building shifts, temperature fluctuations, or vibration. During seismic events, this rigidity can lead to cracking, weld fatigue, or catastrophic joint failure—posing a major risk to uptime and equipment cooling performance.
Engineered Flexibility: Seismic V and U Loops for Thermal Piping
Capital Rubber’s Seismic Expansion Loops are designed to absorb multi-directional movement while maintaining system integrity. These pre-engineered loops act as flexible connectors that protect pipes, flanges, and joints from mechanical stress caused by vibration, thermal expansion, and seismic motion.
Each loop is custom-built to your system’s specifications, including:
- Pipe size, material, and service pressure
- Flow rate and media compatibility
- Building structure and seismic zone classification
- Installation type—indoor, rooftop, or outdoor—with insulation and jacket options
Benefits of Seismic V and U Loops in Data Center Applications
✅ Absorbs seismic and thermal expansion movement
✅ Protects welds, flanges, and pipe connections
✅ Maintains continuous cooling performance
✅ Extends the lifespan of the piping system
✅ Meets seismic and mechanical code requirements
✅ Suitable for new installations and retrofit upgrades
Why Partner with Capital Rubber
With decades of experience in fluid handling, expansion joints, and custom rubber fabrication, Capital Rubber provides engineered solutions tailored to your application—not off-the-shelf components.
Our team delivers:
✔ Expert system evaluation and measurement support
✔ Custom loop design and engineering consultation
✔ Quick turnaround manufacturing and delivery
✔ Products tested to meet ASME and local seismic standards
✔ Long-term technical support for installation and maintenance
FAQs: Seismic Expansion Loops for Data Center Cooling
Q1: Are seismic loops required for data centers?
In areas designated as seismic zones, building codes such as the International Building Code (IBC) often require movement-absorbing components in mechanical systems. Expansion loops help meet these standards while enhancing reliability.
Q2: Can seismic loops be added to existing cooling systems?
Yes. Seismic V and U loops can be integrated into existing piping systems with minimal disruption, making them ideal for retrofits.
Q3: What’s the difference between a V-loop and a U-loop?
Both designs handle movement, but V-loops are more compact for tight spaces, while U-loops offer greater flexibility and movement absorption. The right choice depends on available space and system requirements.
Q4: How fast can a custom loop be fabricated?
Lead time varies depending on complexity, but Capital Rubber’s fabrication process ensures quick turnaround for critical data center projects.
Build Resilience Into Your Cooling System
Seismic V and U expansion loops aren’t just about compliance—they’re a proactive safeguard against downtime and system failure. With Capital Rubber’s custom-engineered solutions, your data center’s cooling infrastructure remains stable, flexible, and ready for any event.
Contact Capital Rubber today to design a custom seismic loop solution that keeps your mission-critical operations running strong.




