Valve with a channel, a valve seat and a moveable seal for closing the channel, useful for pipeline systems, has valve seat and/or seal made at least partially from a powder metallurgical material
DE10361842A1
Valve with pressure measurement means for use in detecting valve wear whereby a pressure tap is connected to the area of a pressure choke point formed by the valve sealing body and its seat
DE10332262A1
Valve has support component for inlet side housing section and upon it are wear and/or sound reducing means formed by packet of several discs which has at least one flow passage connecting inlet side and outlet side housing sections
DE10028737A1
Double- or multi-walled component for using in pipework systems includes inner and outer metal parts with the inner part connecting directly or through a metal connector element to the outer part
DE10016704A1
Arrangement for use in piping systems
DE10015440A1
Composite material used in the production of a semi-finished product or composite part comprises a first material layer joined to a second material layer by a welding connection produced by electron beam welding
