Apparatus and method for protecting chemical bath seals
Apparatus for accommodating a substance to be shielded from the
Apparatus for improving the viscosity of coating materials
Apparatus for supplying and continuously circulating fluid
Bellows balanced valve
Butterfly valve
Butterfly valve assembly and method of making same
Butterfly valve assembly and method of making same
Butterfly valve for controlling high-temperature fluid
Chemical supply apparatus
Closure plate for hot blast slide valves
Concentric tube heat tracing apparatus
Concrete pumping apparatus
Control spear for use in a passage for conducting dust-containin
Control valve assembly
Cooled engine valve
Cooled slider plate, particularly a water-cooled hot air...
Cylinder valve
Device for preventing pipeline freezing
Device for storing and discharging viscous liquid