Squib Actuated Valves

[Recon1775]

Does anyone know of a company that manufactures Squib actuated valves, especially ones that would fit up to lines sizes of a .250 inch in diameter?
I'm amazed how difficult it is to find a company that makes these.
Thanks!

 

[gerhardl]

http://www.thomasnet.com/products/explosive-valves-90660606-1.html

http://www.sbcontrols.com/products.aspx/squib-valves

http://www.neimagazine.com/story.asp?storyCode=2057166