
Hand Valves, Metering Valves
Manually operated valves for precise flow control.
1,000–10,000 barAdvanced components, industrial equipment and engineered solutions for hydrogen and demanding high-pressure applications — sourced from verified international manufacturers.
The H2X platform covers six core technology fields.
Technologies across the hydrogen value chain.
Details →Components and systems for demanding pressure applications.
Details →Drying, filtration and purification of industrial gases.
Details →Compression, intensification and storage of gases.
Details →Testing, monitoring and safety for pressure systems.
Details →Engineered systems from pilot scale to production.
Details →Ten main categories — only verified products are listed as available.
Valves, fittings, tubing, hoses, filters and instrumentation up to 10,000 bar.
Explore → Available CATEGORY 02Pilot units and laboratory systems for process development.
Explore → Future Portfolio CATEGORY 03Future portfolio — electrolyser systems and balance of plant.
Explore → Available CATEGORY 04Dryers, filters and purification systems for industrial and hydrogen gases.
Explore → Available CATEGORY 05Compressors, boosters, intensifiers and high-pressure pumps.
Explore → Future Portfolio CATEGORY 06Future portfolio — storage vessels, tube bundles and transfer systems.
Explore → Available CATEGORY 07Test benches, safety devices, detection and monitoring equipment.
Explore → Available CATEGORY 08Mixing skids, process skids and custom-engineered systems.
Explore → Future Portfolio CATEGORY 09Future portfolio — fuel cell systems and testing.
Explore → Future Portfolio CATEGORY 10Future portfolio — catalysts for hydrogen and process applications.
Explore →Products from SITEC-Sieber and Lectrodryer, organized by technical category with brands shown on each card.

Manually operated valves for precise flow control.
1,000–10,000 bar
0.5–12 mm bores; AISI 316L / HP160 / HC276; 6 m supply length. Autofrettaged option for cyclic duty.
1,200–11,000 bar
Intensifier units in 7,000 and 10,000 bar classes.
7,000 / 10,000 bar
Oil-free, air-driven diaphragm compressors for gas compression.
max. 1,000 barHigh-precision HP pressure transducers up to 15,000 bar.
100–15,000 bar
Hydrogen purification systems for hydrogen and green-energy applications. Technical details to be confirmed from official documentation.
H₂ purification
High-pressure dryers for demanding gas drying duties. Technical details to be confirmed from official documentation.
High pressureProduction, purification and handling across the hydrogen value chain.
Supercritical processes, high-pressure reactions and gas conditioning.
High-pressure testing, gas drying and compression duties.
Gas analysis, drying and monitoring in power plants.
Purification, drying and distribution of technical gases.
Hydrogen refuelling, transfer and storage-adjacent technologies.
Protective atmospheres, gas recovery and process monitoring.
Ultra-pure gas handling and precision pressure control.
Pilot units, phase equilibria apparatus and lab components.
Test benches, instrumentation and custom-engineered systems.
Sourcing the right technology from a vetted international manufacturer network.
Component and equipment selection matched to pressure, media and temperature.
Integration of components and skids into complete working systems.
Process engineering support from concept to commissioning.
Development of pilot systems for research and process validation.
Turnkey high-pressure solutions up to ultra-high pressures.
Technical project support across the entire lifecycle.
Custom-engineered systems for special requirements.
Single-point coordination with multiple international manufacturers.
Specify a product, category or application — we will help you select the right technology.