Control head for fluid flow valves - uses spindle and piston with corresponding threads and recesses and pins for stabilisation
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Changeover mechanism for cleaning brewery containers - has single supply head and pipe in contact with container interior to supply gas or cleaning fluid
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Composite plastic sealing ring - has facing of inert material on seating and contact surfaces
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Compressible valve head with internal leakage collector chamber - has outlet pipe from chamber to indicate defective valve seat
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Split blocking valve housing sealing ring - has centering pins held in seats in ends of housing flanges
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Transportation system for products in pipe lines - double valve bodies and flow reducing nozzles in space between valve bodies
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Transport of products in pipe lines - has pair of valve bodies adjusting slit diameter of pipeline flow sections
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PRESSURE-CONTROLLED ROTARY ACTUATOR WITH OPPOSING PISTONS
