Adjustable valve assembly
Angle cock valve
Balanced-torque butterfly valve
Corrosion resistant bleeder screw arrangement
Double seal drain cock
Drain plug assembly
Drain valve with flow control
Fine-adjustment flow control valve
Flanged valve
Flat valve device
Fluid flow control valve
Fluid flow controller and meter
Governor valve device in a pressure fluid operated tool
Gravity assisted access plug
Isolation valve used in a single crystal pulling apparatus
Metering valve
Needle valve for flow control
Plastic valve
Release valve for lifting devices
Rising stem tap of plastic, preferably with a metal threaded ins