Completion machine
Control device for door closer
Control device particularly useful as manual slide valve
Control valve
Control valve assembly with onstream seal removal feature
Control valve with improved dual mode operation and flow adjustm
Countertorque assembly for automatic valve actuator
Cover and retainer for a compressor valve
Device for bleeding or draining a duct
Device for cutting off a flow in a conduit for fluide
Diaphragm valves
Digital valve flow control system
Disassemblable device for fitting a device between the opposite
Drain valve for a flush tank
Drainage valve having a flexible flap with an edge taper
Drilling choke
Dust trap with removable valve seat
Dust valve and trap
Easily replaceable valve
Electromagnetic valve and method for assembly