Mixing of gaseous substances
Mixing valve for air distributing systems
Modified parallel blade damper for an air handling system
Modular fluid pressure regulator with bypass
Modular multiple output pneumatic pressure valve
Modular multiple output pneumatic pressure valve
Modular piezo valve arrangement
Motorized control damper
Movable pipeline element
Multi stage type flow rate switching device
Multi-diaphragm valve
Multi-function fuel metering valve
Multi-position valve apparatus having a return port
Multiple blade damper assembly
Multiple blade damper assembly
Multiple flow rate fluid control valve assembly
Multiple magnetic valve for a liquid-regulated heating and/or co
Multiple orifice stepper control valve
Multiport gate valve assembly
Multiport gate valve assembly