globe valve
device for blocking or regulating the flow of fluids (liquids and gases)
thermal expansion valve
component of air conditioning and refrigeration systems
reed valve
type of check valve
solenoid valve
electromechanically operated valve
needle valve
valve with a small port and a threaded, needle-shaped plunger
poppet valve
valve typically used to control the timing and quantity of gas or vapour flow into an engine
directional control valve
part of hydraulic and pneumatic systems
flutter valve
valve used in respiratory medicine
piston valve
device used to control the motion of a fluid along a tube or pipe by means of the linear motion of a piston within a chamber or cylinder
four-circuit protection valve
pneumatic brake system valve assembly
Tesla valve
fixed-geometry passive check valve allowing a fluid to flow preferentially in one direction, without moving parts
bleed screw
gas venting method for a hydraulic systems
Plug valve
Subclass of stopcocks
Pinch valve
PINCH VALVES ARE PRESSURE CONTROLLED SHUT-OFF VALVES FOR APPLICATIONS IN INDUSTRIAL AUTOMATION
double check valve
backflow prevention device designed to protect water supplies from contamination
valve stem
self-contained valve which opens to admit gas to a chamber and automatically closes to prevent the gas from escaping
Blowoff valve
a pressure release system in turbocharged engines
ballcock
mechanism or machine for filling water tanks, such as those found in flush toilets, while avoiding overflow and (in the event of low water pressure) backflow
thermostatic radiator valve
self-regulating valve fitted to hot water heating system radiator, to control the temperature of a room by changing the flow of hot water to the radiator
diaphragm valve
flow control device