Lamellate fluid resistance device
Laminar flow element
Laminar flow element
Laminar flow element and method for metering fluid flow
Laminar flow pipe system
Large angle diffuser diverter design for maximum pressure recove
Lift brake for exhaust water for a vertical drain pipe system
Line blind assembly having disc and spacer ring selectively disp
Liquid flow pressure reducer and method
Liquid pipeline extended vane elbow
Long term vent structure
Long tube having a small diameter
Loose-fill insulation conditioning duct
Loose-fill insulation dispensing apparatus including mesh...
Loose-fill insulation dispensing apparatus including spiked...
Low noise fluid pressure reducer
Low-pressure-drop critical flow venturi