Actuator for an electromagnetically adjustable valve
Actuator for rotor valve
Adjustable stop apparatus
Apparatus to vary effective spring rate for use in diaphragm...
Ball valve
Ball valve and method for production thereof
Ball valve construction
Ball valve for refrigerating systems
Bidirectional ball valve particularly for ecological...
Butterfly valve
Cocks having rotating manipulation spindles
Composite handle adapter
Condensate free valve handle
Constant displacement dual position cam stop assembly
Control valve flow adjustment device
Deformable fastener
Deformable plug
Detachable handle for control devices
Diaphragm valve
Diaphragm valve