KSE 3.0 safety valves (photo) replace their predecessor’s polytetrafluoroethylene (PTFE) housing lining with PFA copolymer, ...

Danfoss Power Solutions has launched its full-flow high-pressure relief valve (FHPRV) for its H1B bent-axis motor. The FHPRV ...

This stunt has lots going on: air pressure, a satisfying 'whoosh' noise ... Into the bottle put roughly 500ml of water (a quarter of its capacity). Seal the bottle with the cork and valve. Open the ...