Haskel's BuTech line provides high-pressure check valves specifically engineered for hydrogen service, designed to mitigate issues like hydrogen embrittlement. These valves are critical for ensuring unidirectional flow and preventing backflow in hydrogen storage, compression, and dispensing systems.
- Standard hydrogen-specific models are rated up to 20,000 PSI (1,380 bar).
- Some specialized high-pressure check valves can handle up to 100,000 PSI (6,895 bar).
- Material Construction: Built using 316 cold-worked stainless steel and other hydrogen-resistant alloys to ensure long-term integrity in high-pressure gas environments.
- Temperature Range: Designed to operate in extreme conditions, typically from -320°F to 500°F (-195°C to 260°C).
- Fail-Safe Operation: Rugged construction provides reliable performance in mission-critical applications like hydrogen refueling stations and fuel cell testing


