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Search references for CHECK VALVE. Phrases containing CHECK VALVE
See searches and references containing CHECK VALVE!CHECK 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
Flow control device
opposite direction. This is called a check valve, as it prevents or "checks" the flow in one direction. Modern control valves may regulate pressure or flow downstream
Valve
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
Metal sphere found in 1974 in Florida, United States
ball check valve produced by the Bell & Howell company: its size, weight, and metallurgical composition matched those of the company's ball check valve. Skeptoid
Betz_mystery_sphere
Device that prevents undesired water flow
(AVB) Check valve (usually not a legally approved method of backflow prevention.) Chemigation valve (primarily used in agriculture) Double check valve assembly
Backflow_prevention_device
leaking out) Demand valve, part of a diving regulator Double beat valve Double check valve Duckbill valve Fill and drain valve: a valve used in space and
List_of_valves
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
Mechanical control via compressed gas
throttle valve connected to the check valve is called a one way flow control valve. While air passes from one direction to the other, the check valve will
Pneumatic_circuit
soot. Although simple, the valve has several functions: A one-way check valve A 'pop' valve An anti-dribble valve The valve was introduced on injection
Anti-dribble_valve
Valve that regulates the flow or pressure of a fluid
inconel check valve or axial check valve Ball valve Butterfly valve Check valve Control valve Diaphragm valve Flow limiter Flow measurement Gate valve Globe
Flow_control_valve
Type of check valve
Reed valves are a type of check valve which restrict the flow of fluids to a single direction, opening and closing under changing pressure on each face
Reed_valve
Mechanism for filling water tanks
A ballcock (also balltap or float valve) is a mechanism or machine for filling water tanks, such as those found in flush toilets, while avoiding overflow
Ballcock
Type of pump
National Sanitation Foundation (or NSF) rated for pressure; A one-way valve (check valve) that allows water to flow away from the basin, but prevents water
Sump_pump
Metalworking technique using a fuel and oxygen
both oxygen and fuel lines, a flashback arrestor and/or non-return valve (check valve) should be installed to prevent flame or oxygen–fuel mixture being
Oxy–fuel_welding_and_cutting
Flow-control device
side of the valve. This is referred to as a vented ball. A ball valve should not be confused with a "ball-check valve", a type of check valve that uses
Ball_valve
Backflow prevention device
1013 - Reduced Pressure Backflow Assembly ASSE Standard 1015 - Double Check Valve Assembly ASSE Standard 1020 - Pressure Vacuum Breaker ASSE Standard 1047
Reduced_pressure_zone_device
Cyclic water pump powered by hydropower
parts, a spring or weight loaded "waste" valve sometimes known as the "clack" valve and a "delivery" check valve, making it cheap to build, easy to maintain
Hydraulic_ram
Valve design
A Tesla valve, called a valvular conduit by its inventor, is a fixed-geometry passive check valve. It allows a fluid to flow preferentially in one direction
Tesla_valve
Pressure surge when a fluid is forced to stop or change direction suddenly
potential causes of water hammer: A pump stopping A check valve which closes quickly (i.e., "check valve slam") due to the flow in a pipe reversing direction
Hydraulic_shock
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)
Backflow prevention device
known as vacuum breakers. An atmospheric vacuum breaker consists of a check valve and an air vent. The devices allow air into the system to prevent a siphon
Vacuum_breaker
Flow-control device
valve, globe valve, angle valve, pinch valve, diaphragm valve Check valve: Allows flow only in a single direction Steam conditioning valve: Regulates the
Control_valve
Type of pump using high pressure fluid to entrain a lower pressure fluid
to continue to draw water and steam. There is at least one check valve (called a "clack valve" in locomotives because of the distinctive noise it makes)
Injector
Type of valve
Hydraulic fluid power. Pressure reducing valves, sequence valves, unloading valves, throttle valves and check valves. Mounting surfaces, BSI British Standards
Valve_stem
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
Toilet that uses water to convey human waste down a pipe
water may be discharged through a "toilet flapper valve" (not to be confused with a type of check valve), or through a siphon. A float usually controls
Flush_toilet
Sometimes called a check valve or a backflow preventer, a chemigation valve is an apparatus designed to protect water supplies from agricultural chemicals
Chemigation_valve
Valve to remotely operate pneumatic brakes
the foot-valve (i.e., via a single two-way check valve) are directed towards the trailer relay valve; however, the fact that the foot-valve's delivery-port
Relay_valve
Valve used in respiratory medicine
In respiratory medicine, a flutter valve (also Pneumostat valve, and Heimlich valve) is a one-way check valve used to prevent airflow back into a chest
Flutter_valve
Vertical space between water outlet and flood level
of air gap Hydrostatic loop Pressure vacuum breaker Double check valve Chemigation valve Reduced pressure zone device Atmospheric vacuum breaker Upstream
Air_gap_(plumbing)
Type of check valve
A duckbill valve is a check valve, usually manufactured from rubber or synthetic elastomer, and has two or more flaps, usually shaped like the beak of
Duckbill_valve
Type of machine that uses liquid fluid power to perform work
controlled check valve. Whereas the check valve is open or closed, the counterbalance valve acts a bit like a pilot controlled flow control. Cartridge valves are
Hydraulic_machinery
Detailed diagram in the process industry
identifiers), including: Valves and their types and identifications (e.g. isolation, shutoff, relief and safety valves, valve interlocks) Control inputs
Piping and instrumentation diagram
Piping_and_instrumentation_diagram
Tarred fiber
bleeding valve Automatic faucet Backflow prevention device Ball valve Bleed screw Booster pump Butterfly valve Check valve Chemigation valve Chopper pump
Oakum
Preserved Union Pacific steam locomotive
were fabricated, including the rod brasses, top boiler check valve, and lubricator check valves. The driving wheels were sent to be repaired by the Strasburg
Union_Pacific_4014
Replacement of a valve in the human heart
clinically available tilting-disc valve was the Bjork-Shiley valve. Tilting‑disc valves, a type of swing check valve, are made of a metal ring covered
Artificial_heart_valve
Connecting pieces in pipe systems
high precision but low flow Butterfly or diaphragm valves – Isolation and throttling Check valve – Preventing reverse flow (non-return) Because they
Piping_and_plumbing_fitting
Technology used in oil and gas wells
tested to. If the wireline were to become severed from the tool, a ball check valve can seal the well off from the surface. During wireline operations, a
Wireline_(cabling)
Waterproof receptacle for holding liquids, usually water
long pipe. It was necessary to pull a hanging chain connected to a release valve located inside the cistern in order to flush the toilet. Modern toilets
Cistern
Control valve that maintains the pressure of a fluid or gas
A 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 globe valve is a type of valve used for regulating flow in a pipeline, consisting of a movable plug or disc element and a stationary ring seat in a generally
Globe_valve
Type of precision pump
are two check valves, often ball check valves, attached to the pump head, one at the inlet line and the other at the outlet line. The inlet valve allows
Metering_pump
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
Method of fluid escaping containment
and its seat in a valve could cause a leak between ports (valve inlets or outlets). Wearing out of packing around a turning valve stem or rotating centrifugal
Leak
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
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 the
RBMK
Systems for conveying fluids
that conveys fluids for a wide range of applications. Plumbing uses pipes, valves, plumbing fixtures, tanks, and other apparatuses to convey fluids. Heating
Plumbing
Fabric or plastic packaging
provide cushioning. Unlike bubble wrap, inflatable air cushions have a check valve to allow the cushion to be inflated or sometimes deflated. Several constructions
Inflatable_air_cushion
System of identifying electrical power devices
(Valve) BP - Bypass BT - Bus Tie BU - Backup C - Capacitor, Condenser, Compensator, Carrier Current, Case or Compressor CA - Cathode CH - Check (Valve)
ANSI_device_numbers
Type of positive displacement pump
diaphragm and suitable valves on either side of the diaphragm (check valve, butterfly valves, flap valves, or any other form of shut-off valves) to pump a fluid
Diaphragm_pump
Early refrigerators invented in the 1920s
check-valve during regeneration, so that only gas, and not liquid solution is transferred to the cold side. The operation of the liquid check valve is
Icyball
Medical condition
bleeding valve Automatic faucet Backflow prevention device Ball valve Bleed screw Booster pump Butterfly valve Check valve Chemigation valve Chopper pump
Scalding
hammer. To help prevent a swing check from slamming and causing water hammer, a spring-assisted non-slam check valve is installed. Rather than relying
Hydropneumatic_device
Tool to dislodge clogs in plumbing
bleeding valve Automatic faucet Backflow prevention device Ball valve Bleed screw Booster pump Butterfly valve Check valve Chemigation valve Chopper pump
Plumber's_snake
Type of valve with a small port
A needle valve is a type of valve with a small port and a threaded, needle-shaped plunger. It allows precise regulation of flow, although it is generally
Needle_valve
Bathroom plumbing fixture
by turning a valve, or electronically. Electronic bidets are controlled with waterproof electrical switches rather than a manual valve. There are models
Bidet
Tradesperson specializing in water and sewage systems
bleeding valve Automatic faucet Backflow prevention device Ball valve Bleed screw Booster pump Butterfly valve Check valve Chemigation valve Chopper pump
Plumber
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
bleeding valve Automatic faucet Backflow prevention device Ball valve Bleed screw Booster pump Butterfly valve Check valve Chemigation valve Chopper pump
List_of_tools_and_equipment
Flow control device
A diaphragm valve, or membrane valve, consists of a valve body with two or more ports, a flexible diaphragm, and a weir, saddle, or seat upon which the
Diaphragm_valve
Plumbing device
the nearest vent stack. When a vent cannot be provided, an air admittance valve may be used instead. These devices avoid negative pressure in the drain
Trap_(plumbing)
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
Bowl-shaped plumbing fixture
bleeding valve Automatic faucet Backflow prevention device Ball valve Bleed screw Booster pump Butterfly valve Check valve Chemigation valve Chopper pump
Sink
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
Infrastructure that conveys sewage or surface runoff using sewers
bleeding valve Automatic faucet Backflow prevention device Ball valve Bleed screw Booster pump Butterfly valve Check valve Chemigation valve Chopper pump
Sewerage
Machine that washes clothes
Machine Shut off Valve in 2023: How to Choose". House Owners Guide. Retrieved 2023-03-24. "Washing Machine Shut Off Valve (Smart Valves)". keymicrosystems
Washing_machine
Device involving the flow of liquids through tubes
contaminating the water system. Anti-siphon valves function as a one-direction check valve. Anti-siphon valves are also used medically. Hydrocephalus, or
Siphon
Device used to deliver and drain water
industry term for that sub-category of plumbing fixtures consisting of tap valves, also called water taps (British English) or faucets (American English)
Plumbing_fixture
Place in which a person bathes under a spray of water
with a caulking gun Shower repair showing drain piping with trap Diverter valve about to be installed behind a shower A shower may be equipped with a second
Shower
Subclass of stopcocks
valve Butterfly valve Check valve Control valve Diaphragm valve Flow limiter Four-way valve Gate valve Globe valve Mass flow controller Needle valve Plastic
Plug_valve
Thermodynamic process that uses energy sources to heat water
incoming mains water supply. Other improvements to water heaters include check valve devices at their inlet and outlet, cycle timers, electronic ignition
Water_heating
Widely used analogy for explaining electrical circuits
ball-type check valve, in its "open" state acts as a diode in its conducting state A pressure-actuated valve combined with a one-way check valve acts as
Hydraulic_analogy
Consumer device for making ice, found inside a freezer
components; the evaporator, the condenser, the compressor and the throttle valve. Ice machines all work the same way. The function of the compressor is to
Icemaker
Thermodynamic device that uses energy to raise the temperature of water
bleeding valve Automatic faucet Backflow prevention device Ball valve Bleed screw Booster pump Butterfly valve Check valve Chemigation valve Chopper pump
Storage_water_heater
Tube for retrieving groundwater samples
lowered into the water column. Once lowered, the bailer uses a simple ball check valve to seal at the bottom in order to pull up a sample of the groundwater
Bailer_(hydrogeology)
Water that has been used and contaminated
bleeding valve Automatic faucet Backflow prevention device Ball valve Bleed screw Booster pump Butterfly valve Check valve Chemigation valve Chopper pump
Wastewater
Mechanical, hydraulic, or pneumatic, lifting device
through a suction check valve into the pump chamber. When the plunger moves forward, it pushes the oil through a discharge check valve into the cylinder
Jack_(device)
Provides water at nearly constant temperature
A pressure-balanced valve provides water at nearly constant temperature to a shower or bathtub, despite pressure fluctuations in either the hot or cold
Pressure-balanced_valve
Fail-safe power braking system with compressed air as the operating medium
the relay valve via a two-way check valve. This "straight air" trainline was charged (from reservoirs on each car) and released by magnet valves on each
Railway_air_brake
valve Stainless steel gate valve Stainless steel gate valve Hastelloy check valves Duplex ball valve Inconel gate valve Stainless steel wafer check valve
Grupo_Compás
Glass bottle with marble stopper
use of pressure to aid in containment can be seen in other types of check valve. The bottle is pinched into a special shape to provide a chamber into
Codd-neck_bottle
Fitting used in plumbing and piping
bleeding valve Automatic faucet Backflow prevention device Ball valve Bleed screw Booster pump Butterfly valve Check valve Chemigation valve Chopper pump
Nipple_(plumbing)
Machine that cools or heats up and dispenses water
Water is delivered by turning or pressing a button on a spring-loaded valve located on the top of the unit, that turns off the water when released.
Water_dispenser
Tradesman who works with mechanical pipes
cutting Gas arc cutting Rigging Brazing Soldering Mitering Tube bending Valve installation and repair Mechanical pipe cutting and grooving Supports and
Pipefitter
Fire protection method
dry pipe valve (a specialized type of check valve) results in a greater force on top of the check valve clapper by the use of a larger valve clapper area
Fire_sprinkler_system
Water tower on the roof of a tall building
pressure. Fittings at the bottom of the column would need pressure reducing valves to operate normally, and municipal water pressure would need to be very
Rooftop_water_tower
Water heaters that instantly heat water as it flows through the device
user turns off the valve and then a short time later turns the valve back on again. Hot water starts flowing once again at the valve from the hot water
Tankless_water_heating
Process of measuring water use
accurately measured. Compound meters have two measuring elements and a check valve to regulate flow between them. At high flow rates, water is normally
Water_metering
Large container for holding water in which a person may bathe
drain, and reversible drain. Modern bathtubs may have hot and cold water valves mounted on them. Bathtubs are now usually built-in but have been freestanding
Bathtub
Two-terminal electronic component
opposite direction (the reverse direction). Its hydraulic analog is a check valve. This unidirectional behavior can convert alternating current (AC) to
Diode
System to relieve pressure in a combustion engine's crankcase
the intake system. A second function of the PCV valve is to act as a flame arrester and check valve to prevent positive pressure from the intake system
Crankcase_ventilation_system
Plumbing fixture
bleeding valve Automatic faucet Backflow prevention device Ball valve Bleed screw Booster pump Butterfly valve Check valve Chemigation valve Chopper pump
Floor_drain
Vessel or conduit for unwanted water or waste liquids to be flumed away
bleeding valve Automatic faucet Backflow prevention device Ball valve Bleed screw Booster pump Butterfly valve Check valve Chemigation valve Chopper pump
Drain_(plumbing)
Wrench for assembling and disassembling piping made of threaded pipes
bleeding valve Automatic faucet Backflow prevention device Ball valve Bleed screw Booster pump Butterfly valve Check valve Chemigation valve Chopper pump
Pipe_wrench
Device that shreds food waste for disposal via plumbing
bleeding valve Automatic faucet Backflow prevention device Ball valve Bleed screw Booster pump Butterfly valve Check valve Chemigation valve Chopper pump
Garbage_disposal_unit
Plumbing company
bleeding valve Automatic faucet Backflow prevention device Ball valve Bleed screw Booster pump Butterfly valve Check valve Chemigation valve Chopper pump
Roto-Rooter
Device that cools air through the evaporation of water
patent, includes a water reservoir (usually with level controlled by a float valve), a pump to circulate water over the excelsior pads and a centrifugal fan
Evaporative_cooler
Underground pipe for transporting sewage
bleeding valve Automatic faucet Backflow prevention device Ball valve Bleed screw Booster pump Butterfly valve Check valve Chemigation valve Chopper pump
Sanitary_sewer
Liquefied petroleum gas when it is used as a fuel in internal combustion engines
shut-off valve is built into the service valve. Where multiple tanks are fitted, a combination of check valves and a hydrostatic relief valve are usually
Autogas
CHECK VALVE
CHECK VALVE
Male
English
English short form of Latin Hector, HECK means "defend; hold fast."
Surname or Lastname
English
English : from Anglo-Norman French chouque ‘tree stump’, possibly applied as a topographic name for someone who lived near a tree stump, or alternatively as a nickname for a person of stumpy build. Compare Such.
Boy/Male
Hindu, Indian, Traditional
Perfect; Beyond Check
Surname or Lastname
English
English : variant spelling of Cheek.
Boy/Male
English American
A from the Old English 'ceorl' meaning man. Famous bearer: American singer Chuck Berry.
Boy/Male
English
a man.
Boy/Male
American, British, English, German
Man
Boy/Male
American, Australian, British, Chinese, Christian, English, German
Strong and Manly; Form of Charles; Man; Strong
Girl/Female
British, English
Form of Charles; Man
Boy/Male
Polish
Glory and honour.
Male
English
Pet form of English Charles, CHUCK means "man."
Surname or Lastname
Possibly an Americanized spelling of Czech and Slovak ÄŒech (see Cech), or other Slavic or German ethnic names for a Czech.English
Possibly an Americanized spelling of Czech and Slovak ÄŒech (see Cech), or other Slavic or German ethnic names for a Czech.English : unexplained.
Surname or Lastname
English
English : from Middle English chike ‘young fowl’ (a shortened form of chiken), applied as a metonymic occupational name for someone who bred poultry for the table, or as a nickname from the same word used as a term of endearment.English : variant of Cheek.
Boy/Male
Arabic
Cheek
Boy/Male
Hindu
Check, Control
Boy/Male
Hindu, Indian
Cheek; Face; Red Rose Cheek
Boy/Male
Tamil
Check, Control
Surname or Lastname
English
English : topographic name for someone who lived by a gate or ‘hatch’ (especially one leading into a forest), northern Middle English heck (Old English hæcc), or a habitational name from Great Heck in North Yorkshire, which is named with this word. Compare Hatch.German : topographic name from Middle High German hecke, hegge ‘hedge’. This name is common in southern Germany and the Rhineland.Possibly an Americanized spelling of French Hec(q), a topographic name from Old French hec ‘gate’, ‘barrier’, ‘fence’ (compare 1), or a habitational name from a place named with this word.Shortened form of the Dutch surname van (den) Hecke, a habitational name from any of several places called ten Hekke in the Belgian provinces of East and West Flanders.
Girl/Female
Muslim/Islamic
Cheek
Boy/Male
Hindu, Indian
To Check; To Restrain
CHECK VALVE
CHECK VALVE
Boy/Male
English
Wise wamor.
Girl/Female
American, Australian
Speak Incoherently
Boy/Male
Indian, Punjabi, Sikh
Remaining Aware of God
Boy/Male
Muslim
Comrade, Companion
Male
English
 English short form of English Levi, LEV means "adhesion, joined to" or "crown, garland." Compare with other forms of Lev.
Female
African
little.
Girl/Female
Indian
Eye of God
Girl/Female
Hindu
A learned woman of the past, Friendly
Boy/Male
Tamil
Vishwanth | விஷà¯à®µà®¾à®‚த
The Lord, King of the universe
Surname or Lastname
English and French
English and French : from a diminutive of the medieval nickname and personal name More (see Moore).Italian : Venetian variant of Morini.Spanish (MorÃn) : possibly a derivative of Moro.Dutch : from a short pet form of a Germanic compound personal name beginning with Maur-, Mor- (see More 4).
CHECK VALVE
CHECK VALVE
CHECK VALVE
CHECK VALVE
CHECK VALVE
n.
A piece of the backbone of an animal, from between the neck and the collar bone, with the adjoining parts, cut for cooking; as, a chuck steak; a chuck roast.
adv.
Entirely; quite; as, chock home; chock aft.
n.
The cheek bone.
n.
A word of endearment; -- corrupted from chick.
v. t.
A pattern in checks; a single check.
v. t.
To make checks or chinks in; to cause to crack; as, the sun checks timber.
v. t.
To stop or fasten, as with a wedge, or block; to scotch; as, to chock a wheel or cask.
v. i.
To crack or gape open, as wood in drying; or to crack in small checks, as varnish, paint, etc.
n.
Small chick or crack.
n.
A mark, certificate, or token, by which, errors may be prevented, or a thing or person may be identified; as, checks placed against items in an account; a check given for baggage; a return check on a railroad.
n.
A condition of interrupted or impeded progress; arrest; stop; delay; as, to hold an enemy in check.
v. t.
To make a move which puts an adversary's piece, esp. his king, in check; to put in check.
v. t.
To verify, to guard, to make secure, by means of a mark, token, or other check; to distinguish by a check; to put a mark against (an item) after comparing with an original or a counterpart in order to secure accuracy; as, to check an account; to check baggage.
n.
A wedge, or brake, to check the motion of a machine or car; a chock.
n.
A door, especially one partly of latticework; -- called also heck door.
n.
The chuck or call of a hen.
v. t.
To place in a chuck, or hold by means of a chuck, as in turning; to bore or turn (a hole) in a revolving piece held in a chuck.
a.
Checkered; designed in checks.
n.
A word of warning denoting that the king is in danger; such a menace of a player's king by an adversary's move as would, if it were any other piece, expose it to immediate capture. A king so menaced is said to be in check, and must be made safe at the next move.
n.
A written order directing a bank or banker to pay money as therein stated. See Bank check, below.