Metal diaphragm valve
Metering drain plug
Metering valve
Method and apparatus for quieting turbulence in a gas flow line
Method and apparatus for quieting turbulence in a gas flow line
Method and apparatus for reducing torque on an air damper
Method and mechanism to reduce flow forces in hydraulic valves
Method for stabilizing the flow of fluids at the time of expansi
Mixer valve with hard material plaques, provided with prethrottl
Modified heel valve construction
Modulating valve
Mounting of disk in a disk valve
Multi-stream thin edge orifice disks for valves
Multi-stream thin edge orifice disks for valves
Multi-vane flow rate stabilizer for throttling valves
Multiple stage choke valve
Multiple stage valve