WEKA Solutions for Mission-Critical Infrastructure

Space infrastructure places extreme demands on valve technology: highest reliability in critical propellant supply systems, absolute tightness under high-pressure conditions, and precise timing during rocket launches characterize this demanding industry. For launching aerospace rockets, complex ground logistics with numerous valves for propellant supply are needed to reliably guide hydrogen, oxygen, nitrogen, and helium into the rocket's propellant tanks.

WEKA is the ideal partner with its proven high-pressure valves for space projects – our solutions have been successfully deployed multiple times at launch pads and cover the complete parameter range from shut-off to control valves.

Explore our proven solutions for your aerospace projects now.

Proven Solutions for Demanding Applications
 

  • Propellant filling systems for rockets
  • High-pressure shut-off valves for hydrogen and oxygen
  • Control valves for precise fuel handling
  • Check valves for safety systems
  • Inert gas supply with helium and nitrogen
  • Pressure equalization systems for instrumentation
  • Ground logistics for launch pads and launch sites

Expertise for Critical Aerospace Applications
In space infrastructure, reliable valves are indispensable for successful rocket launches. Propellant supply during the launch phase takes place within minutes, where tight planning leaves no room for the unexpected. The rocket requires hydrogen as propellant, oxygen as oxidizer, and helium and nitrogen as inert gases for instrumentation and pressure equalization.

Under Time Pressure
When refueling space rockets, cryogenic gases such as hydrogen, oxygen, nitrogen, and helium must be handled precisely and safely. WEKA high-pressure valves ensure stable control and switching behavior even with large volume flows—crucial for the smooth running of time-critical launch preparations.

An uncompromising quality standard for materials and engineering is WEKA's trademark. Comprehensive final inspections ensure, in addition to requirements for purity and component processing, proof of highest safety, maximum efficiency, and absolute reliability.

Our aerospace propellant launch pad solutions have been successfully deployed in international space projects. Long-standing experience in critical applications makes us the optimal partner for future aerospace projects.

Since tightness and safety in propellant systems are of utmost importance, all WEKA components meet highest safety standards and undergo comprehensive testing. Special materials and surface treatments ensure long-term reliability under extreme conditions.

For Space Infrastructure

WEKA Products

Manually operated valve

Bättig Valves

The Bättig program is specifically designed for demanding applications with hydrogen, oxygen, nitrogen, and helium – both in high-pressure ranges and ...

 
High-pressure bellow valve with electro-pneumatic actuator

High-pressure Valves

Our high-pressure valve portfolio includes three proven pressure ratings: 420 bar, 640 bar, and 1000 bar.

 
 Cryogenic quad ring valve with electro-pneumatic actuator

Quad ring valves

These valves are the first choice in air separation technology and liquid nitrogen applications.

 
Check valve with flange connections

Warm check valves

Our warm check valves are designed for a nominal pressure of 4 bar and cover a temperature range from -20 °C to 60 °C.

 
Coupling with welded connections

MultiLine

Typically, both conductors are surrounded by a common vacuum insulation, providing a compact and cost-effective solution.

 

Bellow Valves

Our cryogenic bellow valves feature different cryogenic lengths and are available in both angle and straight versions.

 
Check valve with welded connections

Cold Check Valves

Our cold check valves master temperatures down to 4K at pressure ratings up to PN40 and are characterized by an exceptionally low opening pressure.

 
Coupling with welded connections

SingleLine

WEKA Single Line couplings for cryogenic technology feature a thermally optimized design that keeps heat ingress to cryogenic fluids minimal.

 

WEKA Competence

For most applications you will find suitable solutions from our WEKA standard range. Special designs for unusual operating conditions in aerospace projects are possible at any time. Our strengths include development, production and testing of customized solutions for space infrastructure.

Get in touch with us – we are happy to advise you on your specific requirements.

Our experts are happy to help

Your personal contact

Expert for: East Asia, Russia, India

Leon Trajber

International Sales Manager Valves & Cryogenics

Send an email+41 43 833 43 22

German, English, Slovenian, Serbian, Croatian, Hungarian

Expert for: Europe, Americas, Africa

Miralem Okanovic

International Sales Manager Valves & Cryogenics

Send an email+41 43 833 43 20

German, English, Croatian