Regulators
Pressure Tech Hydrogen Regulators – AUTO438, LW351, LW-TS414, RF1034
Regulators
Pressure Tech Hydrogen Regulators – AUTO438, LW351, LW-TS414, RF1034
Hydrogen Regulators are designed specifically for hydrogen applications, from vehicle refuelling and fuel cell supply to high-pressure storage and control systems. These piston-sensed regulators are engineered for safety, reliability, and long service life under hydrogen service conditions.
Why it matters
Hydrogen systems demand regulators that can handle extreme pressures, prevent leakage, and maintain accurate control to ensure safety and performance. This family of regulators is certified and tested to meet stringent hydrogen service requirements, enabling safe mobility, energy, and industrial applications.

Product features
- Piston-sensed designs for stability under hydrogen service
- Balanced main valve options for consistent control
- Oxygen ignition tested models available for added safety
- Materials and construction selected for hydrogen compatibility
- Certified for extended cycle life in demanding applications
Models
- AUTO438: EC79/2009 approved hydrogen regulator, piston-sensed, designed for high-cycle use in vehicle refuelling and mobility applications datasheet
- LW351: piston-sensed regulator delivering low decaying pressure for fuel cell supply, ensuring consistent operation datasheet
- LW-TS414: piston-sensed hydrogen regulator designed for applications requiring stable outlet control under thermal service conditions datasheet
- RF1034: ultra-high-pressure hydrogen regulator designed for storage and control applications, providing reliable performance up to 1,034 bar (15,000 psi) datasheet
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