Combination top operable and bottom operable tank lading valve a
Compressed gas cylinder safety device
Compressor air tank plug
Connector to be attached to liquid tank and liquid tank...
Container and sealing device for use in the container
Control valve with displacement-compensating seal
Crankcase drain assembly
Device
Device for bleeding or for draining a heat exchanger, such as a
Diaphragm valve
Diaphragm valve
Discharge valve for bulk containers
Drain construction for a radiator
Drain valve for a water heater
Draincock assembly for vehicle radiator
Draining apparatus for a fluid reservoir
Draining apparatus for a fluid reservoir
Dry disconnect coupling and safety cap for portable tanks
Dry-break discharge valve assembly for a liquid bulk container
Dually-operated tank car bottom unloading valve