A Leading Supplier of Hydrogen Valve Technology and System Solutions.
Hale Hamilton are the leading supplier of Primary Isolation Valves (Stop Valves) in Europe having supplied its Primary Isolation Valves for use on Hydrogen Trailers for more than 30 years. We were also the first supplier to certify balanced stop valves in accordance with the Transportable Pressure Equipment Directive since its became mandatory in 2002 making us the longest standing supplier of such technology today.
Valve products certified to the TPED for pressures 380, 500 and 700 barg and manufacture Pressure Regulators rated for 1034 barg.
Complete fluid systems are rated appropriately for trailers rated up to 700 barg.
Product Reliability and Performance
Our years of experience, extensive product testing / qualification and un-matched quality have resulted in a product our customers can rely on. Our valves have been tested and qualified to standards exceed regulatory requirements. Our real world experience with hydrogen systems has resulted in a product range which we have proved to be robust ensuring our clients can deploy assets such as Hydrogen Tube Trailers to the market with confidence.

Tube Trailers and Mobile Refuellers
Hale Hamilton provides a suite of pressure control technologies for use of Tube Trailers including Primary Isolation Valves (Manual and Actuated), Pressure Regulators, residual pressure valves, slam shut valves, filters, etc.
Integrated trailer cabinets housing all elements of the fluid system can also be design and supplied to our clients’ requirements.
For Mobile Refuellers, we provide the range of pressure control technologies and integrated cabinets supplied for use on Tube Trailers but with the addition of dispensing functionality capable of filling a vehicle tank of target volume to the required fill profile.

Fixed Installation Fueling Stations
Valve technologies and sub-systems such as fill panels are supplied to meet the needs of our clients.
Valve technologies and Fill Panels available rated to 840 barg. Pressure Regulators for Fill Control Applications are available for pressure to 1034 barg.

Hydrogen System Solutions
Our system solution include:
- Trailer Filling Panels
- Trailer Decant Panels
- Cylinder Storage Decent Panels
- Process Control Panels
Quality – Product Qualified to Exceed the Regulatory Requirements
Safety and Asset Availability are top priorities for our customers in the Hydrogen Sector.
Our Stop Valves are required to certified in accordance with European Transportable Pressure Equipment Directive (TPED) regulations for mobile applications on Tube Trailers and Mobile Refueling Stations.
Our product qualification process goes further than is required by such directives ensuring longer operating periods often matching cylinder recertification periods (10 years) and unmatched sealing integrity.
We provide comprehensive documentation where required, including full traceability. The quality of our documentation is as important to us as the quality of our products.
Find out more about Hale Hamilton’s Commitment to quality here.
Aftermarket Services
Our services’ quality, availability and performance are as important as they are for our products. Customers need to know that they can rely on us to provide repairs, maintenance and service in the field or at our dedicated facilities.
Our through-life support solutions are tailored to each individual system, product and situation. Our technicians provide bespoke services based on the individual companies’ or authorities’ requirements, from providing OEM spare kits to full on-site operational support contracts.
Services include:
- Repairs: Focused MRO support so products are always in ‘as new’ condition
- Maintenance & Service Contracts: A range of on-site service support contracts, including preventative maintenance inspection, service schedules, and remote performance monitoring
- Spare Parts: Our spare component parts are genuine OEM-approved products
- Field Service: We supply fully qualified technicians in controlled environments to carry out your essential on-site repairs, maintenance and product training programmes.
Find out more about Aftermarket services from Hale Hamilton here.
Below is a sample of our sector applicable products.
2820 SERIES
Spring Loaded Regulator
The 2820 Series is a High Pressure Spring Loaded Pressure Regulator which provides accurate pressure control for medium flow applications. The 2820 Series regulator is suitable for gas applications up to 465 barg and liquid applications up to 690 barg.
DOWNLOAD DATASHEET2815 SERIES
Spring Loaded Regulator
The 2815 Series is a High Pressure Spring Loaded Pressure Regulator which provides accurate pressure control for low flow and static pressure test applications.
DOWNLOAD DATASHEETASV500 SERIES
Pneumatically Actuated Stop Valve
Series ASV500 is a Pneumatically Actuated Stop Valve, developed for use in high-pressure gas applications, where reliability, long service life and leak integrity are critical.
DOWNLOAD DATASHEET