Device and method for extracting liquid samples

Device and method for flushing fluid lines

Device and method for operating at least two valves

Device and method for operating at least two valves

Device and method for preventing water from flowing past a close

Device and method for protecting a subterranean pipe from...

Device and method for pumping concrete

Device and method for regulating the pressure of a gas stream

Device and method for remotely venting a container

Device and method for removing condensate from gas pressure...

Device and method for restricting gas flow

Device and method for selecting control mode in power constructi

Device and method for superodorizing an LP-gas tank

Device and method for the automatic coupling of a teeming ladle

Device and method for the combustion of waste oil

Device and method for the pneumatic control, and regulation...

Device and method for the production of a powder-air mixture

Device and method for transferring a multiphase type effluent in

Device and method for using centripetal acceleration to...

Device and process for the contactless control of the flow of wa