Throttle-valve actuating unit
Throttle-valve connecting piece
Throttle-valve connection piece
Torsionallly loaded fluid seals for rotary valves
Universal non-weld pipe coupling
Universal type butterfly valve and manufacturing process for sam
Valve
Valve assembly
Valve assembly
Valve assembly having improved valve seat
Valve assembly including a torsion spring coupling a valve...
Valve casing for use in a butterfly valve
Valve construction
Valve device
Valve disc and drive shaft assembly
Valve having a metal seal, in particular a butterfly valve
Valve having double wound lamellar ring
Valve joint connection
Valve seal
Valve seal and method of installing a valve seal