Valve e.g. pressure control valve, has spring loaded valve actuator that is provided in closing direction, and disk spring impinging valve actuator, where spring is made of polytetrafluoroethylene
DE10100935A1
Shut-off element with conical sealing surfaces
DE10061049C1
Slide bearing, for magnet-driven centrifugal pump, is formed as pre-assemble unit with outer casing for bearing shaft and bearing rings held by axial discs fixed onto bearing shaft
DE10060311A1
safety valve
DE10024953A1
Centrifugal pump with magnetic coupling
DE10024955A1
Centrifugal pump with magnetic coupling
DE19633017A1
Regulator valve passage incorporates opening angled to control piston
