We offer the Hydrogen Cooler Sealing Strip, engineered for reliability in hydrogen cooling assemblies. As a supplier tailored for OEMs and other Suppliers, we deliver seals that resist high-pressure hydrogen, temperature swings, and vibration. Each strip is customized for fit and performance, using fuel-grade elastomers and precise profiling to ensure leak-free operation across cycles. Our manufacturing process emphasizes tight tolerances, consistent material quality, and fast lead times, so your production line stays on schedule. I can align the sealing strip with flange patterns, groove sizes, and installation tools you already use, reducing integration risk. With durable aging resistance, our strip minimizes maintenance, extends service life, and helps you meet safety standards. If you’re sourcing components for hydrogen cooling systems, I’m ready to discuss specifications, testing, and certificates. Let me show you how the Hydrogen Cooler Sealing Strip can save you downtime and cost while boosting reliability.
Hydrogen-powered systems are accelerating demand for specialized sealing solutions, and hydrogen cooler sealing strips have become a critical component for safety and efficiency. Designed to resist permeation, embrittlement and wide temperature swings, modern sealing strips maintain leak-tight performance under high pressure while extending service life and reducing maintenance costs—making them a top choice for global procurement teams. As an experienced OEM partner we offer customizable formulations (fluoroelastomers, PTFE, reinforced composites), precision extrusion and die-cutting, rapid prototyping and rigorous hydrogen compatibility testing, plus scalable production and logistics support to meet tight project timelines. Certifications, batch traceability and on-demand technical guidance simplify qualification for fleets and plant upgrades, delivering reliable, cost-effective sealing solutions for the hydrogen economy.
| Model | Material | Cross-section (mm) | Standard Length (m) | Operating Temp (°C) | Hardness (Shore A) | Tensile / Elongation | Compression Set (72h, 70°C) | H₂ Permeation Rate | Compatibility / Seal Type | Typical Applications |
|---|---|---|---|---|---|---|---|---|---|---|
| HCS-100 | Virgin PTFE (hydrogen-grade) | 10 × 3 | 10 | -200 to +250 | — (PTFE rigid) | N/A / N/A | Typically <5% | ≤1.0×10⁻¹² mol·m/(m²·s·Pa) | Static flange seals, low-friction interfaces | Cryogenic hydrogen flanges, heat exchanger seals |
| HCS-210 | Hydrogenated Nitrile (HNBR) | 8 × 5 | 25 | -40 to +150 | 70 ±5 | 14 MPa / 300% | ≤20% | ≈5.0×10⁻¹² mol·m/(m²·s·Pa) | Dynamic shaft seals, O-ring-like strips | Compressor housing seals, valve interfaces |
| HCS-330 | FFKM (perfluoroelastomer) | 6 × 4 | 10 | -20 to +250 | 75 ±5 | 12 MPa / 180% | ≤15% | ≤2.0×10⁻¹² mol·m/(m²·s·Pa) | High-purity hydrogen systems, dynamic seals | Hydrogen dispenser seals, high-temp valve seals |
| HCS-420 | PTFE with stainless-steel core | 12 × 6 | 5 | -200 to +200 | — (composite) | Core: 400 MPa / PTFE: N/A | <10% (seal face) | ≤8.0×10⁻¹³ mol·m/(m²·s·Pa) | High-pressure flange seals, metal-reinforced joints | High-pressure coolers, hydrogen transfer piping |
| HCS-540 | FEP-coated silicone foam | 15 × 5 | 20 | -60 to +180 | 40 ±5 | 6 MPa / 250% | ≤25% | ≈4.0×10⁻¹² mol·m/(m²·s·Pa) | Thermal expansion joints, gasketing for panels | Insulation-facing seals, cooler panel joints |
| HCS-660 | Silicone (high-purity, H₂-treated) | 6 × 6 | 30 | -60 to +180 | 60 ±5 | 8 MPa / 500% | ≤30% | ≈6.0×10⁻¹² mol·m/(m²·s·Pa) | Static gasketing, vibration isolation strips | Cabinet seals, cooler access panels, non-critical hydrogen barriers |