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Flow-control device
A control valve is a valve used to control fluid flow by varying the size of the flow passage as directed by a signal from a controller. This enables the
Control_valve
Flow control device
A valve is a device or natural object that regulates, directs or controls the flow of a fluid (gases, liquids, fluidized solids, or slurries) by opening
Valve
Valve that regulates the flow or pressure of a fluid
A flow control valve regulates the flow or pressure of a fluid. Control valves normally respond to signals generated by independent devices such as flow
Flow_control_valve
Flow control device
A check valve, non-return valve, reflux valve, retention valve, foot valve, or one-way valve is a valve that normally allows fluid (liquid or gas) to
Check_valve
Safety valve used to control or limit the pressure in a system
A relief valve or pressure relief valve (PRV) is a type of safety valve used to control or limit the pressure in a system; excessive pressure might otherwise
Relief_valve
Valve controlling the release of a liquid or gas
variations) is a valve controlling the release of a fluid. Tap is used in the United Kingdom and most of the Commonwealth for any everyday type of valve, particularly
Tap_(valve)
Mechanical control via compressed gas
both extend and retract using compressed air. The direction control valve is used to control the direction of flow of compressed air. They are usually classified
Pneumatic_circuit
Component of air conditioning and refrigeration systems
A thermal expansion valve, or thermostatic expansion valve (often abbreviated as TEV, TXV, or TX valve), is a component in vapor-compression refrigeration
Thermal_expansion_valve
Flow-control device
A ball valve, also known as cone valve, is a flow control device which operates using a spherical ball with a hole (also known as a bore) through the middle
Ball_valve
Automatic control valve resonding to fluid level
A level control valve or altitude control valve is a type of valve that automatically responds to changes in the height of a liquid in some storage system
Level_control_valve
Automobile variable valve timing technology
Variable Valve Timing & Lift Electronic Control (VTEC) is a valve system developed by Honda to improve the volumetric efficiency of a four-stroke internal
VTEC
Flow control device
is not to be confused with a ball valve, which uses a pivoting internal spherical ball to control flow. A globe valve incorporates a seat onto which a
Globe_valve
Electromechanical valve
fluid they control. The mechanism varies from linear action, plunger-type actuators to pivoted-armature actuators and rocker actuators. The valve can use
Solenoid_valve
Flow control device
Large butterfly valve Butterfly valve DN3000 Check valve Control valve Diaphragm valve Gate valve Globe valve Needle valve Plastic pressure pipe systems
Butterfly_valve
Vehicle device controlling engines
An idle air control actuator or idle air control valve (IAC actuator/valve) is a device commonly used in fuel-injected vehicles to control the engine's
Idle_air_control_actuator
Mechanism for opening and closing a valve
called a "rising stem" valve. These types of valves include globe valves, rising stem ball valves, control valves and gate valves. The two main types of
Valve_actuator
Control valve that maintains the pressure of a fluid or gas
pressure regulator is a valve that controls the pressure of a fluid to a desired value, using negative feedback from the controlled pressure. Regulators
Pressure_regulator
Flow control device
A gate valve, also known as a sluice valve, is a valve that opens by lifting a barrier (gate) out of the path of the fluid. Gate valves require very little
Gate_valve
Valve to remotely operate pneumatic brakes
A relay valve is an air-operated valve typically used in air brake systems to remotely control the brakes at the rear of a heavy truck or semi-trailer
Relay_valve
Automotive piston engine technology
(VVT), variable valve lift can potentially offer infinite control over the intake and exhaust valve timing.[citation needed] In 1958 Porsche made application
Variable_valve_lift
Device for releasing excess pressure in a system
A safety valve is a valve that acts as a fail-safe. An example of safety valve is a pressure relief valve (PRV), which automatically releases a substance
Safety_valve
Automobile variable valve timing technology
The active valve control system (AVCS) is an automobile variable valve timing technology used by Subaru. It varies the timing of the valves by using hydraulic
Active_valve_control_system
Type of Soviet nuclear power reactor
control valves to 6,000–7,000 m3/h when the reactor power is below 500 MWt. Each pump has a flow control valve and a backflow preventing check valve on
RBMK
Flow control device
Pharmaceutical and Bioprocessing Ball valve Butterfly valve Control valve Gate valve Globe valve Needle valve Pinch valve "MSS SP-88-2015". www.techstreet
Diaphragm_valve
or powders on–off control Needle valve for accurate flow control Pinch valve, for slurry flow regulation and control Piston valve, for regulating fluids
List_of_valves
Type of machine that uses liquid fluid power to perform work
according to the resistance present. The fluid is controlled directly or automatically by control valves and distributed through hoses, tubes, or pipes.
Hydraulic_machinery
Subclass of stopcocks
Plug valves are valves with cylindrical or conically tapered "plugs" which can be rotated inside the valve body to control flow through the valve. The
Plug_valve
Computer that adjusts electronics in an internal combustion propulsion system
system Idle speed control (typically either via an idle air control valve, via spark advance or the electronic throttle system) Variable valve timing and/or
Engine_control_unit
Flow control valve used in anaesthesiology
valve (commonly abbreviated to APL valve, and also referred to as an expiratory valve, relief valve or spill valve) is a type of flow control valve used
Adjustable pressure-limiting valve
Adjustable_pressure-limiting_valve
Type of valve
internal combustion engines, a poppet valve (also sometimes called mushroom valve) is a valve typically used to control the timing and quantity of petrol
Poppet_valve
Automobile variable valve timing technology
VVC (Variable Valve Control) is an automobile variable valve timing technology developed by Rover and applied to some high performance variants of the
Variable_Valve_Control
Self-regulating valve to control hot water flow
A thermostatic radiator valve (TRV) is a self-regulating valve fitted to a hot-water heating system radiator to control the temperature of a room by changing
Thermostatic_radiator_valve
Device that prevents undesired water flow
Check valve (usually not a legally approved method of backflow prevention.) Chemigation valve (primarily used in agriculture) Double check valve assembly
Backflow_prevention_device
Type of valve with a small port
position whether the valve is open or closed. Ball valve Butterfly valve Control valve Diaphragm valve Flow limiter Gate valve Globe valve Mass flow controller
Needle_valve
Valve which allows fluid to flow through it from one of two sources
A shuttle valve is a type of valve which allows fluid to flow through it from one of two sources. Generally a shuttle valve is used in pneumatic systems
Shuttle_valve
American video game company
Valve Corporation, also known as Valve Software, is an American video game developer, publisher, hardware, and digital distribution company headquartered
Valve_Corporation
Valve where rotation of passages in a plug controls flow direction
of rotary valve. Rotary valves have been applied in numerous applications, including: Changing the pitch of brass instruments. Controlling the steam and
Rotary_valve
German manufacturing company
1907 is a German control valve manufacturing company headquartered in Frankfurt. It develops systems and products that can control all types of fluid
Samson_AG
Temperature control system
thermostatically controlled valve to regulate the water flow and temperature to an adjustable level. In older vehicles the thermostat controls the application
Thermostat
Automatic daytime shutoff valve for gas-powered lights
A sun valve (Swedish: solventil) is a flow control valve that automatically shuts off gas flow during daylight. It earned its inventor Gustaf Dalén the
Sun_valve
Electrically-operated fluid valve
servo valve (EHSV) is an electrically-operated valve that controls how hydraulic fluid is sent to an actuator. Servo valves are often used to control powerful
Electrohydraulic_servo_valve
Rocket engine
generator control valve and through an orifice to the closing part of the oxidizer turbine bypass valve. The propellant utilization (PU) valve was an electrically
Rocketdyne_J-2
Mechanism for filling water tanks
mechanism forces the valve closed and shuts off the water flow. This is an example of negative feedback and of proportional control. An alternative to the
Ballcock
Valve closed by squeezing a tube
pinch valve is a full bore or fully ported type of control valve which uses a pinching effect to obstruct fluid flow. A pinch valve is a type of valve which
Pinch_valve
Valve closing off part of a system
or bathroom sink in a typical household. These valves are normally left open so that the user can control the flow of water with the spigot above the sink
Isolation_valve
Type of power operated valve
valve/pneumatic valve and a solenoid valve is the element in use. Air-operated valves use air, while solenoid valves use electricity. Control valve Solenoid
Air-operated_valve
Discipline that uses industrial control to achieve a production level of consistency
corrective adjustments through actuators such as valves (e.g. cooling valve for temperature control), motors or heaters to guide the process back to the
Industrial_process_control
Component of central heating and cooling systems
The aim when sizing control valves is to find the perfect valve solution for the system.[citation needed] Finding that perfect valve involves understanding
Automatic_balancing_valve
Valve that blends hot water and cold water
A thermostatic mixing valve (TMV) is a valve that blends hot and cold water to ensure a nearly constant output temperature, such as for safe shower and
Thermostatic_mixing_valve
Variable-length intake manifold system designed by Toyota
designed by Toyota. Simply put, the ACIS system uses a single intake air control valve located in the intake to vary the length of the intake tract in order
Acoustic Control Induction System
Acoustic_Control_Induction_System
Valve that automatically stops the flow of a hazardous fluid in a dangerous event
A shutdown valve (also referred to as SDV or emergency shutdown valve, ESV, ESD, or ESDV; or safety shutoff valve) is an actuated valve designed to stop
Shutdown_valve
Computerized control systems with distributed decision-making
setpoint control to control the flow of material through the plant. A typical application is a PID controller fed by a flow meter and using a control valve as
Distributed_control_system
Reciprocating internal combustion engine
intake air control valve to increase the effective length of the intake manifold. At other operating conditions, the intake air control valve opens up to reduce
Toyota_GR_engine
Type of water- of steam-flow valve
A zone valve is a specific type of valve used to control the flow of water or steam in a hydronic heating or cooling system. In the interest of improving
Zone_valve
Control loop feedback mechanism
a control variable u ( t ) {\displaystyle u(t)} , such as the opening of a control valve, to a new value determined by a weighted sum of the control terms
PID_controller
Valve that reverses flow direction in part of a circuit
A reversing valve is a type of valve and is a component in a heat pump, that changes the direction of refrigerant flow. By reversing the flow of refrigerant
Reversing_valve
Low-pressure voids formed in liquids
vascular tissues of plants. In manufactured objects, it can occur in control valves, pumps, propellers and impellers. Non-inertial cavitation is the process
Cavitation
Process of altering the timing of a valve lift event
engines use a power valve system to get similar results to VVT. The valves within an internal combustion engine are used to control the flow of the intake
Variable_valve_timing
Control of engine power
locomotive, the valve which controls the steam is known as the regulator. In an internal combustion engine, the throttle is a means of controlling an engine's
Throttle
Converts energy (typically in the form of compressed air) into mechanical motion
A pneumatic control valve actuator converts energy (typically in the form of compressed air) into mechanical motion. The motion can be rotary or linear
Pneumatic_actuator
Type of rectilinear valve
The slide valve is a rectilinear valve used to control the admission of steam into and emission of exhaust from the cylinder of a steam engine. In the
Slide_valve
Detailed diagram in the process industry
identifications (e.g. isolation, shutoff, relief and safety valves, valve interlocks) Control inputs and outputs (sensors and final elements, interlocks)
Piping and instrumentation diagram
Piping_and_instrumentation_diagram
Backflow prevention device to protect water supply from contaminants
A double check valve or double check assembly (DCA) is a backflow prevention device designed to protect water supplies from contamination. It is different
Double_check_valve
Series of I6 and V8 engines built by Chrysler
trademark Hemi or HEMI, is a series of high-performance American overhead valve V8 engines built by Chrysler with hemispherical combustion chambers. Three
Chrysler_Hemi_engine
Small valve which controls a larger valve
A pilot valve is a small valve that controls a limited-flow control feed to a separate piloted valve. A pilot valve is one part of a larger pilot‑operated
Pilot_valve
Type of friction brake for vehicles
also includes various check, pressure limiting, drain and safety valves. The control system is further divided into two service brake-circuits, the parking
Air_brake_(road_vehicle)
Manufacturer of pneumatic components and systems
manufactures pneumatic valves, pneumatic cylinders, directional control valves, pressure control valves, electro-pneumatic valves, solenoid valves, pneumatic fittings
Aventics
Unwanted reverse flow of water
valve used, according to the hazard. Category 2 contamination may be prevented by a single check valve, but category 3 requires a double check valve (these
Backflow
Closed or semi-closed circuit scuba
cylinders mounted in the casing, and is activated by a single turn of a control valve. The first attempts at making practical rebreathers were simple oxygen
Diving_rebreather
Flow-control device
The four-way valve, or four-way cock, is a fluid control valve whose body has four ports. One commonly used form—the rotary four-way valve—has equally
Four-way_valve
Water heaters that instantly heat water as it flows through the device
discharge, and therefore stabilize water temperature by using a flow control valve. Temperature change, not flow speed, is the issue the water heater must
Tankless_water_heating
Measure of a device's efficiency at allowing fluid flow
(PDF). Technical paper. Danfoss. Retrieved 21 April 2020. "Control Valve Sizing". Control Valve Handbook (PDF) (5th ed.). Emerson Electric. September 2019
Flow_coefficient
Mechanism for controlling steam flow in a reciprocating steam engine
The valve gear of a steam engine is the mechanism that operates the inlet and exhaust valves to admit steam into the cylinder and allow exhaust steam to
Valve_gear
power steering systems, the control valve is of the rotary type and consists of a valve rotor and torsion bar. The valve rotor is the input shaft to the
Marles_steering_gear
2011 nuclear accident in Japan
manually open and close the condenser loop using electrically operated control valves. After the construction of Unit 1, the following units were designed
Fukushima_nuclear_accident
Camping stove
vaporized fuel that is forced through the burner jet controls the flame size and heat output. The control valve (a spindle) is threaded in the vaporizer's housing
Svea_123
Third generation of Subaru Legacy
another valve – the intake control valve (which is mounted between the secondary turbo's compressor outlet and the intercooler). With the intake control valve
Subaru Legacy (third generation)
Subaru_Legacy_(third_generation)
Aircraft system which maintains internal pressurization, climate, air supply, and more
pack is regulated by the flow control valve (FCV). One FCV is installed for each PACK. A normally closed isolation valve prevents air from the left bleed
Environmental_control_system
Engine family by Ford Motor Company
Mustang. The engines are equipped with an electronic Charge Motion Control Valve (CMCV) system that provides increased air velocity at low engine speeds
Ford_Modular_engine
Fail-safe power braking system with compressed air as the operating medium
dual-compartment, compressed-air reservoir and a triple valve, also known as a control valve. A pipe referred to as the brake pipe was fitted to each
Railway_air_brake
Safety testing procedure
a technique used in a control system to allow the user to test a percentage of the possible failure modes of a shut down valve without the need to physically
Partial_stroke_testing
Device that controls liquid and gas flow
port, a mass flow sensor and a proportional control valve. The MFC is fitted with a closed loop control system which is given an input signal by the
Mass_flow_controller
Fluid control device using linear motion of a piston in a cylinder
A piston valve is a device used to control the motion of a fluid or gas along a tube or pipe by means of the linear motion of a piston within a chamber
Piston_valve
Kind of engine made by Nissan
engine family include acoustically equal runner lengths and a tumble control valve for the intake manifold, a "silent" timing chain, mirror finished crankshaft
Nissan_MR_engine
HVAC device
chillers. The thermostat controls the fan speed and/or the flow of water or refrigerant to the heat exchanger using a control valve. Due to their simplicity
Fan_coil_unit
Advanced method of process control
{\displaystyle u_{i}} : i {\displaystyle i} th manipulated variable (e.g. control valve) w x i {\displaystyle w_{x_{i}}} : weighting coefficient reflecting
Model_predictive_control
Tank pressure control safety device
back of the seal, causing the valve to open. The essential parts of a PORV are a pilot valve (or control pilot), a main valve, a pilot tube, the dome, a
Pilot-operated_relief_valve
Electrical signalling scheme
transmit controller outputs to the modulating field devices such as control valves. These loops have the advantages of simplicity and noise immunity, and
Current_loop
Technology of indoor and vehicular environmental comfort
Zones are controlled by multiple thermostats. In water heating systems the thermostats control zone valves, and in forced air systems they control zone dampers
Heating, ventilation, and air conditioning
Heating,_ventilation,_and_air_conditioning
1999 aviation accident in South Dakota
the pressure vessel or a closed flow control valve. Safety Board testing determined that a closed flow control valve would cause complete depressurization
1999 South Dakota Learjet 35 crash
1999_South_Dakota_Learjet_35_crash
Type of two-stroke engine
The two-stroke power valve system is an improvement to a conventional two-stroke engine that gives a high power output over a wider RPM range. A stroke
Two-stroke_power_valve_system
Control system for heating, ventilation, and air conditioning equipment
typically voltage or current signals to control the movement of the medium (air/water/steam) control devices such as valves, dampers, and motors. Groups of DDC
HVAC_control_system
European beyond visual range air-to-air missile
control valve. The gas generator. The gas generator is ignited by the hot gases from the booster combustion which flow through the open control valve
Meteor_(missile)
Device that increases humidity
pan) attached to the furnace. The water level in the pan is controlled by a float valve, similar to a small toilet tank float. The wick is typically
Humidifier
Reciprocating internal combustion engine
a replacement for the M-series inline-6 engines, the JZ engines were 24-valve DOHC engines in 2.5- and 3.0-litre versions. The 2,492 cc (2.5 L; 152.1 cu in)
Toyota_JZ_engine
Mechanical system in an internal combustion engine
mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel
Valvetrain
Materials ASCSSV – annulus surface controlled sub-surface valve ASV – anti-surge valve ASV – annular safety valve ASV – accommodation and support vessel
List of abbreviations in oil and gas exploration and production
List_of_abbreviations_in_oil_and_gas_exploration_and_production
Reciprocating engine valve actuation mechanism
that have different controls for their actuation in different directions. A desmodromic valve is a reciprocating engine poppet valve that is positively
Desmodromic_valve
Linear feedback control system
controlled has a rapid response time. Proportional control overcomes this by modulating the output to the controlling device, such as a control valve
Proportional_control
Interior fungal growth
identify hidden mold and is often used to assess the effectiveness of control measures after remediation. An indoor mold air sampling campaign should
Indoor_mold
CONTROL VALVE
CONTROL VALVE
Girl/Female
Hindu, Indian
To have Control
Surname or Lastname
English (mainly central England)
English (mainly central England) : patronymic from a pet form of the personal name Thomas.
Boy/Male
Tamil
Check, Control
Girl/Female
Tamil
Self control having complete control on all the senses
Boy/Male
Gujarati, Hindu, Indian, Punjabi, Sikh
Master; Authority; Power; Control
Boy/Male
Hindu, Indian, Sanskrit
Agree; Control
Boy/Male
Gujarati, Hindu, Indian
Self Control
Boy/Male
Indian, Punjabi, Sikh
Light of Control
Boy/Male
Indian
Control; Patient
Boy/Male
Hindu, Indian
Control
Boy/Male
Hindu
Check, Control
Boy/Male
Indian, Sikh
Who Control Love
Boy/Male
Indian, Sanskrit
Control of the Senses; Self-control
Boy/Male
Hindu, Indian, Sanskrit
Under Control
Boy/Male
Muslim/Islamic
Always in control
Boy/Male
Italian Spanish
Mountain. Abbreviation of Montague and Montgomery.
Girl/Female
Hindu, Indian
Self Control; Having Complete Control on All the Senses
Male
English
Wise Man
Boy/Male
Gaelic Irish Celtic
Wise.
Boy/Male
Muslim
Prince, Always in control
CONTROL VALVE
CONTROL VALVE
Girl/Female
Tamil
Boy/Male
Muslim
Praiseworthy, Commendable
Boy/Male
Arabic, Muslim
Sound; Good Opinion
Girl/Female
Arabic
A Fertile Plain
Boy/Male
Indian, Sanskrit
First Light of Dawn
Girl/Female
Greek
Gift from Artemis.
Boy/Male
Hindu
One who speaks only the truth
Boy/Male
Latin
Stutters.
Boy/Male
Tamil
Giver of Joy
Surname or Lastname
Americanized spelling of German Discher ‘joiner’.English
Americanized spelling of German Discher ‘joiner’.English : occupational name for a maker or seller of dishes, from an agent derivative of Old English disc ‘dish’.Possibly a respelling of any of the names mentioned at Deshaw.
CONTROL VALVE
CONTROL VALVE
CONTROL VALVE
CONTROL VALVE
CONTROL VALVE
v. t.
To check by a counter register or duplicate account; to prove by counter statements; to confute.
v. i.
To control one's self when provoked.
n.
Authority; jurisdiction; control.
n.
Power or authority to check or restrain; restraining or regulating influence; superintendence; government; as, children should be under parental control.
adv.
In an independent manner; without control.
n.
Rule; dominion; control.
n. & v.
See Control.
v. t.
To exercise restraining or governing influence over; to check; to counteract; to restrain; to regulate; to govern; to overpower.
imp. & p. p.
of Control
n.
That which serves to check, restrain, or hinder; restraint.
n.
A duplicate book, register, or account, kept to correct or check another account or register; a counter register.
n.
Control of one's self; restraint exercised over one's self; self-command.
n.
Control over one's own feelings, temper, etc.; self-control.
n.
Disposal; control; license.
p. pr. & vb. n.
of Control
superl.
Difficult to resist or control; powerful.
n.
Exercise of authority; control; government; arrangement.
v. t.
To restrain; to control; to check.
n.
One who, or that which, controls or restraines; one who has power or authority to regulate or control; one who governs.
n.
A counter account. See Control.