Skip to main content
valve

valve

153 4.1
A device that controls the flow of liquid or air in machines and instruments
  • noun
  • /vælv/
  • Specialized
translation icon : válvula
  • - It's a stuck valve of some sort.
  • safety valve
  • control valve
  • pressure valve

The Tesla valve is a type of check valve that has no moving parts.

Autoplay Next

Examples

  • The engineer explained how the valve regulates the flow of water in the pipeline.

  • In this case, air flows through the valve to inflate a patient's abdomen.

    Academic text (1994)
  • Just make sure that your valve is shut closed.

  • The Tesla valve is a type of check valve that has no moving parts.

  • A valve at the opening of the lungs.

  • All we have to do is turn off the valve to the barracks.

  • Carefully, he opens a bleed valve, a hiss of air as the final link is pressurized.

    Fiction book (1996)
  • There is a valve that's been implanted into a stent.

  • When it detects unsafe conditions, it prohibits the operation of affected valves and sounds an alarm.

    Academic text (2011)
  • The new ancillary components are hydraulic cylinders, control valves, pumps, and steering controls.

    Academic text (1999)

Synonyms

relief valve
vsvalve
  • Specialized
4 3.9

A device that opens automatically to let out extra pressure

is used to control flow generally, not only to release excess pressure
intake valve
vsvalve
  • Specialized
2 5.1

A valve that opens to let air and fuel into an engine cylinder

manages flow generally rather than serving only as an entry control for chambers
heart valve
vsvalve
  • Specialized
2 3.5

A flap in the heart that lets blood flow one way and stops it flowing back

is the general flow-controlling device across machines and bodies
safety valve
vsvalve
  • Specialized
1 3.7

A part on a boiler or similar machine that automatically lets out steam when pressure gets too high

functions like a regular flow device but specifically aims to prevent overpressure
ball valve
vsvalve
  • Specialized
1 4.1

A device that controls the flow of water or gas using a round ball inside

is the basic flow controller across many devices, not one specific mechanism
butterfly valve
vsvalve
  • Specialized
1 6.0

A valve with a flat disc that turns to control or stop the flow of water and air

uses the same flow control purpose but covers many different mechanisms
exhaust valve
vsvalve
  • Specialized
1 4.7

A valve in a car engine that lets hot gases from the cylinder go outside

is a general flow regulator and is not limited to removing used gases
valvelet
vsvalve
  • Specialized
9.8

A small part in a machine or body that opens and closes to control flow

is the general device for controlling flow irrespective of size or scale
slide valve
vsvalve
  • Specialized
7.7

A device that controls the flow of a liquid or gas by sliding over an opening

performs general flow control by a different motion, not by sliding
throttle valve
vsvalve
  • Specialized
6.3

A part that controls how much air and fuel go into an engine to change its speed or power

controls flow in many contexts, not only engine supply or power
sluice valve
vsvalve
  • Specialized
7.2

A gate that controls water flow in a canal

controls flow in multiple settings, not only water channels or sluices
divertor
vsvalve
  • Specialized
8.4

A valve that sends water or gas into different pipes

is a general flow controller that does not redirect between outlets
clack valve
vsvalve
  • Specialized
8.8

A small device with a flap that lets liquid flow one way only

controls flow generally but can allow movement both ways depending on design
pulmonary valve
vsvalve
  • Specialized
5.2

A valve between the heart's right side and the vessel to the lungs that stops blood flowing back

controls flow in many systems, not only one-way movement inside the heart
cardiac valve
vsvalve
  • Specialized
4.3

A valve in the heart that makes blood flow one way between chambers and major vessels

serves the broader role of managing flow in many mechanical and biological systems
escape valve
vsvalve
  • Specialized
4.4

A device that opens by itself to let out extra pressure and prevent explosions

controls flow generally rather than only providing a safety release for pressure
safety-valve mechanism
vsvalve
  • Specialized
5.7

A part that opens by itself to let out pressure and prevent an accident

is typically a single device for flow control, not an entire safety system

Compounds

mitral valve
  • Specialized
7 4.4

A valve in the left side of the heart that stops blood flowing backward

aortic valve
  • Specialized
5 4.8

A part in the heart that stops blood flowing back into the left chamber

relief valve
  • Specialized
4 3.9

A device that opens automatically to let out extra pressure

intake valve
  • Specialized
2 5.1

A valve that opens to let air and fuel into an engine cylinder

heart valve
  • Specialized
2 3.5

A flap in the heart that lets blood flow one way and stops it flowing back

safety valve
  • Specialized
1 3.7

A part on a boiler or similar machine that automatically lets out steam when pressure gets too high

heart valve
  • Specialized
1 3.8

An artificial device in the heart that takes the place of a damaged part that controls blood flow

tricuspid valve
  • Specialized
1 4.8

The part of the heart with three flaps that stops blood flowing back into the right upper chamber

butterfly valve
  • Specialized
1 6.0

A valve with a flat disc that turns to control or stop the flow of water and air

ball valve
  • Specialized
1 4.1

A device that controls the flow of water or gas using a round ball inside

exhaust valve
  • Specialized
1 4.7

A valve in a car engine that lets hot gases from the cylinder go outside

mitral valve prolapse
  • Specialized
1 5.6

The valve between the left chambers of the heart does not close, letting blood leak backward

ileocecal valve
  • Specialized
1 8.0

A small muscle that controls flow from the small intestine into the large intestine

1 4.0

A way to let out strong feelings, for example by exercise

bicuspid valve
  • Specialized
4.0

A heart part with two flaps between the left upper and left lower chambers that controls blood flow

cardiac valve
  • Specialized
4.3

A valve in the heart that makes blood flow one way between chambers and major vessels

clack valve
  • Specialized
8.8

A small device with a flap that lets liquid flow one way only

clapper valve
  • Specialized
8.0

A simple device with a hinged flap that lets liquid flow in one direction and stops it flowing back

escape valve
  • Specialized
4.4

A device that opens by itself to let out extra pressure and prevent explosions

5.4

A valve between an upper and lower heart chamber that lets blood flow one way

5.0

A heart valve with two flaps that lets blood move from the left atrium to the left ventricle without backflow

mitral valve stenosis
  • Specialized
6.7

A condition where the heart valve between the left upper and lower chambers becomes narrow and slows blood flow

pulmonary valve
  • Specialized
5.2

A valve between the heart's right side and the vessel to the lungs that stops blood flowing back

pyloric valve
  • Specialized
8.5

A ring of muscle at the lower end of the stomach that lets food pass into the small intestine

9.9

An electronic tube that changes a back-and-forth flow of electricity into a one-way flow

A valve with three flaps between the right upper and lower chambers of the heart that stops blood flowing backward

5.7

A part that opens by itself to let out pressure and prevent an accident

poppet valve
  • Specialized
8.6

A disc-shaped engine part that moves up and down to open or close a hole for gases

semilunar valve
  • Specialized
6.0

A part of the heart with moon-shaped flaps that stops blood flowing back after each beat

9.9

An electronic device in a sealed glass tube that controls electric current in old radios

throttle valve
  • Specialized
6.3

A part that controls how much air and fuel go into an engine to change its speed or power

slide valve
  • Specialized
7.7

A device that controls the flow of a liquid or gas by sliding over an opening

sluice valve
  • Specialized
7.2

A gate that controls water flow in a canal

valve rocker
  • Specialized
7.6

A lever in an engine that moves the valve to open and close

valve-in-head engine
  • Specialized
8.5

An engine with the parts that let air in and let exhaust out at the top of the cylinders

How Restrictive

barrier
163 2.8
baffle
  • Specialized
18 8.0
valve
  • Specialized
153 4.1
damper
  • Specialized
11 7.2
deflector
  • Specialized
70 6.3
vane
  • Specialized
1 7.0

Surface Forms

valve singular
valves plural

Etymology

Valve comes from the Latin valva meaning 'leaf' or 'door', and a mechanical valve works like a small 'door' inside a pipe that opens and closes to control the 'flow' of water, air, or gas. That door image is why engineers and musicians call the device a valve.