Microfluidic valve having free-floating member and method of...
Microleaks intercepting apparatus for avoiding and/or signalling
Microvalve device having a check valve
Miniature check valve construction
Miniature duckbill valve having a low cracking pressure and high
Minimum pressure drop composite plug retention valve
Modular two way check valve construction
Modular umbrella valve
Monoflow ball valve and system
Mounted check valve assembly
Mounting structure of an open/close valve in a sealed body
Mud pump valve
Mud pump valve
Mud pump valve
Mud saver valve
Multi-channel valve
Multi-function valve for a riser in a sprinkler system
Multi-position relief valve
Multi-stage check valve
Multiple additive valve assembly