Valve body comprising sheet metal hemispheres and method for mak
Valve component with multiple surface layers
Valve construction and method of making the same
Valve device
Valve device
Valve disk and holder assembly and valve incorporating it
Valve disks of silicon-infiltrated silicon carbide
Valve driver element including a high temperature thermoplast fo
Valve element for supplementary control valve device
Valve element for use in pumps for handling fluids containing ab
Valve element with molded resilient tip and method of making sam
Valve facing for sliding valve elements or the like
Valve for fluid
Valve for the control of fluids
Valve gasket formed of composite materials and process
Valve guide and process for manufacturing thereof
Valve guide for internal combustion engine made from iron...
Valve having ceramic valve bodies with low friction coatings
Valve housing
Valve housings made from steel, especially for gate valves