Gate valve
High performance butterfly valve
Housings for butterfly valves and method for manufacturing the s
Hybrid butterfly fluid control valve
Improved butterfly valve
Incinerator valve
Internal combustion engine exhaust control valve
Laser welding method, laser welding structure, and throttle...
Low friction butterfly ring
Low leakage butterfly damper
Low torque butterfly valve disc
Low torque valve disc for lined butterfly valves
Low-leakage air valve for variable air intake system
Manufacturing method for a throttle body of an internal...
Metal seal for valve
Metal seal structure
Method and apparatus for assembling a vane-type valve
Method of making valve disc and drive shaft assembly
Methods and apparatus for adjusting a valve closure member
Minimal-compression butterfly valve