152620 ⎘
Means in valves for absorbing fluid energy for decreasing pressure and having a throttling member separate from the closure member the throttling member being a perforated membrane
CONTROL VALVE AND TRIM ASSEMBLY FOR A CONTROL VALVE
#2APPARATUS FOR NOISE REDUCTION IN VALVES
#3Control Valve and Trim Assembly for a Control Valve
#4VALVES AND CONTROL SYSTEMS FOR CLEAN FLUID PRESSURE EQUALIZATION AND DE-ENERGIZATION
#5Apparatus for noise reduction in valves
#6Valve trim
#7Choke trim with flow turbulence control
#8Valve trim
#9Impact resistant external sleeve choke
#10Flow control device
#11Mixing hydrant
#12Retention mechanism for noise attenuation dome in fluid flow control device
#13Lattice control cage for a regulator
#14Fluid flow control device
#15Valve arrangement and diaphragm assembly for a valve arrangement
#16Fixed cone sleeve valve with finger extensions on sleeve gate for cavitation suppression
#17Fluid flow control valves
#18Fuel cell system
#19Lattice control cage for a regulator
#20Three-dimensional manufacturing of quieting valve having complex passages
#21Motor-driven valve
#22Aperture plates for pressure-regulating valves
#23Noise reducing diffuser trim
#24Noise attenuation in a check valve unit or apparatus for producing vacuum
#25Drive Device
#26Systems and Methods for a Control Valve
#27Drive device
#28Flow restricted seat ring for pressure regulators
#29Flow restricted seat ring for pressure regulators
#30Drive device
#31Non-linear noise suppressor for perforated plate flow conditioner
#32Silencer for perforated plate flow conditioner
#33Attenuator dome for a ball valve
#34Apparatus for reducing noise and cavitation in valves
#35Hydrostatic bearing assembly