A newly developed series of safety silencers from Silvent for installation on pneumatic valves includes a patented warning indicator that shows when backpressure in the system becomes too high due to contaminates in the diffuser This allows Learn more

Currently ranked fifth worldwide for passenger convenience among airports with over 25 million passengers the Minneapolis-St Paul International Airport is in the midst of a major expansion project that when completed in 2004 will accommodate 40 Learn more