Control valve trim
Controller for well installations
Corporation stop cleaning device
Coupling device
Coupling for connecting conduits in an automatic device for dist
Damper assembly for gas duct
Damper sealing structure
Debris arrestor for valve bleed hole
Delivery of reactive gas from gas pad to process tool
Device and cleaning and/or disinfecting a keg coupler
Device for connecting two conduit parts
Device for coupling two storage and/or transport means with...
Device for facilitating removal of wastewater and sewage from a
Device for regulating the contents of a container
Device for sealing a conduit against the flow of liquid
Device for sensing the amount of oil in oil pans
Device for shutting of pipelines for transport of bulk products
Device for temporarily rinsing a water cock countersunk in the g
Device making use of heated fluid to reduce dust products in...
Diaphragm actuated valve assembly