
An industry leader in Check Valves
Performance
Trusted by our customers to get their payloads to the lunar surface, to orbit, and everywhere in between.
Experience
Designed by prior Blue Origin and SpaceX engineers with a focus on hardware longevity for vehicle reusability.
Rapid Delivery
Acceptance tested hardware delivered to your dock within 15 weeks.
Detailed Data
Detailed performance data available for each valve.
Orders and Inquiries
The sales team can be reached via email or phone at the following:
Email: sales@space-valves.com Phone: 253-303-9817
3000 Series Dura-Check Valve
Deployed to reusable launch vehicles and lunar landers, these valves have a demonstrated durability and performance that is unmatched. The 3000 series Dura-Check Valve features a poppet design that is resistant to mechanical failure when subject to high pressure transients. Glide rings between the poppet and housing significantly reduce the likelihood of metallic debris generation during varied flows and dampens chatter.
All check valves can be modified for custom applications. Design iterations are typically complete within 3 weeks and can include modifications to port type, valve material, crack pressure, and working pressure. See our customization capabilities below.
1/4” Line Size
Part Number: 3002-04-01
Oxygen and Fuel Valve
A single solution for ground and flight systems running both gaseous oxygen and hydrogen.
Temperature: -420 to 250F
MAWP: 6,200 psi
Media: O2, H2, CH4, Inert Gas
Materials: Toughmet, Vespel, Teflon, Phosphor Bronze
Part Number: 3005-04-01
Cryogenics and Fuel Valve
Generic CRES 316 solution for ground and flight systems requiring corrosion resistance.
Temperature: -420 to 250F
MAWP: 3,000 psi
Media: LO2, H2, CH4, Inert Gas
Materials: CRES 316, Vespel, Teflon
3/8” Line Size
Part Number: 3002-06-01
Hypergol Valve
For systems running Nitrogen Tetroxide and Hydrazine.
Temperature: -40 to 122F
MAWP: 2,500 psi
Media: MMH, MON-3, Inert Gas
Materials: Titanium, Teflon
1/2” Line Size
Part Number: 3007-08-01
Mass Efficient Fuel Valve
A low mass option for for flight or ground systems running propellant.
Temperature: -320 to 250F
MAWP: 6,000 psi
Media: H2, CH4, Inert Gas
Materials: Aluminum, Vespel, Teflon, CRES 316
Part Number: 3011-08-01
Oxygen and Fuel Valve
A single solution for ground and flight systems running both gaseous oxygen and hydrogen.
Temperature: -320 to 250F
MAWP: 6,000 psi
Media: O2, H2, CH4, Inert Gas
Materials: Toughmet, Vespel, Teflon, Phosphor Bronze
Part Number: 3012-08-01
Cryogenics and Fuel Valve
Generic CRES 316 solution for ground and flight systems requiring corrosion resistance.
Temperature: -420 to 250F
MAWP: 3,000 psi
Media: LO2, H2, CH4, Inert Gas
Materials: CRES 316, Vespel, Teflon
>1/2” Line Size
Customization
Valves tailored to your needs
Partner with us to develop a valve from an initial design stage or tailor one of our existing designs to your requirements.
Temperature: -420 to 500F
MAWP: 10,000 psi
Media: See capabilities page
Materials: See capabilities page
4000 Series Pop-Off Relief Valve
Developed to protect valve actuation cavities and other system volumes from pressure accumulation. The 4000 series relief valve incorporates sophisticated valve design aspects such as spring guides, spring stops to improve valve life, and spring - fluid flow separation to ensure consistent performance over an extended life.
1/4” Line Size
Part Number: 4001-04-01
Cryogenic and Pneumatic Relief Valve
Cryogenic and pneumatic rated pop-off relief valve for ground and flight systems.
Temperature: -420 to 250F
MAWP: 500 psi
Media: O2, H2, CH4, Inert Gas
Materials: CRES 316, CRES 303, Teflon
Custom Solutions
Can’t find the proper solution to your application?
Let us work with you to find the right solution. Our design team has a proven record of solving some of the most challenging issues with passive valve controls on launch vehicle and spacecraft propulsion systems.
Contact us at sales@space-valves.com to start the discussion for your application. We offer rapid closure on solutions through our development machining abilities and fluids lab.