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. This new valve is suitable as a signal for auxiliary functions, such as ...

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 ...

A miniature, cartridge style shuttle valve which is designed to install easily into a drilled hole and eliminates the need for threads, o-rings or in-house designs, is the latest addition to the LEE ...