Thisstory was updated at 10:20 p.m. EST. NASA hasdelayed the planned Feb. 12 launch of the space shuttle Discovery by at least aweek to allow extra time to evaluate vital fuel valves on the spacecraft ...

Thisstory was updated at 1:04 a.m. EST. NASAdelayed the planned February launch of the shuttle Discovery for the fourthtime late Friday, leaving the space station-bound construction flight in limboas ...

The 5.5 × 12.2-mm IMH shuttle valve has a nondetented, selective design to solve problems with hydraulic isolation in manifolds The 5.5 × 12.2-mm IMH shuttle valve has a nondetented, selective design ...

The 375 detented shuttle valve is for high-pressure applications with system pressures up to 5,000 psi The 375 detented shuttle valve is for high-pressure applications with system pressures up to ...

A suspect fuel valve on the space shuttle Discovery functioned correctly five times during launch pad tests on Wednesday, NASA said. The results mean there's still a chance that NASA will go ahead ...

The Lee Company’s new 250 Inverse Shuttle Valve is the latest addition to Lee’s line of miniature inverse shuttle valves. The poppets in this shuttle valve are designed to allow the lower inlet ...

The Lee Company’s new 281 ES Zero Leak Detented Shuttle Valve is the latest addition to Lee’s line of miniature detented shuttle valves. The seat in this shuttle valve incorporates an elas- tomeric ...

— -- A stuck fuel valve prompted NASA to call off the scheduled launch of the space shuttle Discovery during fueling earlier today. Space shuttle managers and engineers immediately went into ...

CAPE CANAVERAL -- Discovery and seven astronauts will remain grounded until at least Friday so technicians can test a faulty propulsion system valve that failed as the shuttle was being fueled Tuesday ...