Performance Valves for Space
Supporting the next generation of launch vehicles and spacecraft
01 / PROGRAMS
Where our hardware is deployed.
Space Valves hardware is built into the vehicles that will carry the next decade of missions.

Integrated spacecraft systems
Hypergolic propellant valves designed for long duration missions, including lunar landers.

Flight tested reusable launch vehicles
Check valves qualified through reusable launch vehicle testing and flight.

Development rocket engine programs
Custom valve designs developed for a major launch provider's engine program.
02 / VALVES
The valve line.
Hypergolic Check Valves
Welded titanium check valves for spacecraft propulsion. Low mass, with integrated filtration, built for long duration missions.
High Pressure Propellant Valves
Check valves rated to 6,000 psi for gaseous oxygen, hydrogen, and other common propellant service.
Latching Solenoid Valves
Two way, two position latching solenoid valves designed for hypergolic propellants.
Design Support
Major launch providers have brought us their most demanding valve designs. You keep full ownership of the design.
RAPID DELIVERY
15 weeks or less.
3000 series Dura-Check valves ship in 15 weeks or less, from order to your dock.
03 / VALUE
The value.
Rapid delivery
UNDER 15 WEEKS, ORDER TO DOCKStandard valves ship in under 15 weeks, keeping valve lead time off your program's critical path.
Hypergolic check valves
LEAKAGE < 0.001 SCIM GHe(2.7 × 10−4 SCCS)
Cited leakage is for low differential pressure, the hardest condition for a check valve to seal. As differential pressure rises, leakage falls below detectable limits. Materials selected for long term hypergolic propellant exposure.
Propellant check valves
LEAKAGE < 0.010 SCIM GHe(2.7 × 10−3 SCCS)
Cited leakage is for low differential pressure, with leakage below detectable limits at high differential pressure. Materials selected for common use across high pressure oxygen, hydrogen, and other common propellants.
Integration support
We specialize in material selection and system integration. Our engineers work with your vehicle team to deploy our hardware safely in your system.
04 / SERVICES
Designed, built, and tested in Tukwila, WA.
Valve design
Clean sheet valve design with flow and stress analysis, built around your requirements.
Clean room assembly
Clean assembly to 50R1 per IEST STD CC1246.
Proof and flow testing
Pneumatic and fluid proof, flow, and performance testing to 20,000 psi.
Environmental testing
Qualification and acceptance testing in vibration, thermal, and cryogenic environments.
NEXT STEP
Upgrade your hardware.
Short lead times, competitive pricing, and sealing performance built for the hardest conditions in your system.

