In today’s high-performance data centers, reliability depends on every component functioning flawlessly—including the gaskets and seals used in liquid cooling and HVAC systems. Even a minor sealing issue can jeopardize uptime. Ray Lewis & Company provides custom gasket fabrication services engineered to meet the demanding sealing requirements of high-density, always-on environments—helping operators protect equipment, maintain efficiency, and reduce operational risk.
Sealing Challenges in Data Center Thermal Management
Data center cooling systems are built to perform under constant load. They operate with:
- High-volume coolant flow
- Strict dimensional tolerances
- Continuous temperature cycling
- Zero tolerance for leaks or contamination
While standard gaskets may work in general industrial systems, they often fall short in specialized data center applications. Custom manifolds, hybrid materials, mixed coolant chemistries, and non-standard system designs require sealing solutions engineered specifically for the task.
An improperly fitted gasket can result in fluid leakage, contamination of dielectric fluids, unexpected downtime, and higher maintenance costs. To ensure long-term reliability, gasket materials must be compatible with the cooling medium, resistant to compression set, and dimensionally precise.
Custom Gasket Fabrication by Ray Lewis & Company
Ray Lewis & Company specializes in precision gasket fabrication for industrial and mission-critical cooling applications.
- Advanced Fabrication Capabilities: We manufacture precision-cut gaskets up to 60″ in diameter and up to 2″ thick using modern CNC, waterjet, die-cutting, and knife-cutting technologies
- Broad Material Portfolio: Available materials include Neoprene, EPDM, Buna-N, Silicone, Viton®, PTFE, compressed fiber, graphite, and other specialty compounds selected for demanding environments.
- From Concept to Production: Whether you provide a CAD drawing, a physical sample, or performance specifications, we support prototyping, short-run production, and full-scale fabrication.
- Integrated Sealing & Fluid-Handling Support: As a single-source partner for gaskets, hoses, fittings, and related components, Ray Lewis & Company simplifies procurement and reduces coordination risks.
Applications and Key Benefits
Common Applications
- Manifold gaskets in direct-to-chip liquid cooling systems
- Pump and chiller sealing in chilled water or glycol loops
- Flange and expansion joint gaskets in high-purity coolant circuits
- Retrofit sealing solutions for modular, edge, and hyperscale facilities
Key Benefits
✔ Precision fit — Manufactured to your exact specifications to eliminate field modification and reduce leak risk.
✔ Material reliability — Designed to withstand extreme temperatures, chemical exposure, and long-term compression.
✔ Fast response times — In-house production capabilities enable quicker turnaround and reduced project delays.
✔ Streamlined sourcing — Consolidate sealing and fluid-handling components with one experienced supplier.
✔ Technical support — Our team helps identify the right material and configuration for your cooling architecture.
Why Choose Ray Lewis & Company
Ray Lewis & Company delivers more than components—we provide engineered sealing solutions for critical infrastructure. With more than a century of industrial experience and a team of knowledgeable application specialists, we approach each project with precision and practical expertise.
We take on complex sealing challenges others may decline, offering rapid fabrication capabilities, strong inventory support, and dependable service. When performance and uptime matter most, Ray Lewis & Company provides the reliability and responsiveness data center operators depend on.
Frequently Asked Questions
Q1: What defines a “custom” gasket in data center cooling systems?
A custom gasket is fabricated specifically to your required dimensions, material specifications, and performance standards. In data centers, this often means non-standard sizes, specialty materials for glycol or dielectric coolants, and tight manufacturing tolerances.
Q2: Which gasket materials are best suited for high-density cooling systems?
The correct material depends on coolant type, temperature range, pressure, and cleanliness requirements. For example, peroxide-cured EPDM (PC70EP) performs well in coolant loops ranging from –67°F to +275°F. Viton® offers strong chemical resistance, PTFE supports high-purity environments, and graphite or metal-reinforced materials are used for high-temperature or expansion applications.
Q3: What is the typical lead time for custom gasket fabrication?
Lead times vary based on material availability, complexity, and order size. However, our in-house cutting technologies allow for efficient production schedules and expedited service when required.
Q4: Why not use standard flange gaskets in data center cooling systems?
Standard gaskets may not match the geometry, material compatibility, or performance demands of modern cooling designs. Custom fabrication ensures the proper fit and performance characteristics needed to prevent leaks and avoid costly downtime
In mission-critical environments where uptime is essential, custom gasket fabrication provides measurable advantages. Ray Lewis & Company combines material expertise, advanced manufacturing, and application-driven support to deliver sealing solutions that perform reliably from day one.
Contact our team to discuss your data center cooling requirements and discover a precision sealing solution built for your system.