Damper assembly
Damper assembly having improved strength characteristics
Damper blade actuating mechanism
Damper blade operating mechanism
Dashpot dampened high pressure fluid shutoff valve
Device and method for superodorizing an LP-gas tank
Device and method for using centripetal acceleration to...
Device for closing a conduit
Device for closing a conduit
Device for dissipating the accidental over-pressure of a fluid
Device serving as a valve insert for fluid containers under pres
Devices and methods for controlling the release of a substance
Devices and methods for programmable microscale manipulation...
Diaphragm safety device with upstream active bursting knife
Diaphragm valve
Disc valve
Discharge arrangement for a pressure relief valve in a pressuriz
Dispensing taps
Double poppet valve with removable shear fitting
Double valve