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Search references for NEEDLE VALVE. Phrases containing NEEDLE VALVE
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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
Flow control device
flow. Such valves have been called by various names such as regulating, throttling, metering, or needle valves. For example, needle valves have elongated
Valve
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
Flow control device
Gate valves Ball valve Blast gate Butterfly valve Control valve Diaphragm valve Globe valve Needle valve Process flow diagram Piping and instrumentation
Gate_valve
Laboratory device used to make fire from fuel and oxidizer gases
Increasing the amount of fuel gas flow through the tube by opening the needle valve will increase the size of the flame. However, unless the airflow is adjusted
Bunsen_burner
Instrument to directly measure flow rate of a gas
medical instruments. It consists of a connection to a gas source, a needle valve opened and closed by turning an attached dial for control of flow rate
Thorpe_tube_flowmeter
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
Balloon observed to determine the height of the base of clouds
ensure the needle valve is fully closed. The main valve on the cylinder is then opened, followed by the regulator valve. Next, the needle valve is opened
Ceiling_balloon
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
Model engine
controlled by a simple needle valve and venturi system. Fuel/air mixture intake to the crankcase is controlled via a reed valve or rotary valve depending on the
Cox_model_engine
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
Valve that regulates the flow or pressure of a fluid
valve or axial check valve Ball valve Butterfly valve Check valve Control valve Diaphragm valve Flow limiter Flow measurement Gate valve Globe valve Mass
Flow_control_valve
Flow control device
leak-tight seal when shut. Ball valve Butterfly valve Control valve Diaphragm valve Gate valve Needle valve Pinch valve McGraw-Hill Dictionary of Scientific
Globe_valve
Obsolete type of gasoline engine
check valve keeps the fuel from running back to the tank between combustion strokes. The mixer creates the correct fuel-air mixture by means of a needle valve
Hit-and-miss_engine
Flow-control device
Butterfly valve Control valve Gate valve Globe valve Hydrogen valve Needle valve Pinch valve Piston valve Plastic pressure pipe systems Thermal expansion
Ball_valve
Widely used analogy for explaining electrical circuits
pressure. A memristor is a needle valve operated by a flow meter. As water flows through in the forward direction, the needle valve restricts flow more; as
Hydraulic_analogy
Topics referred to by the same term
Needle valve Dave Needle (1947–2016), American engineer Sharon Needles (born 1981), American drag queen Needle Rocks, Tasmania, Australia Needle Island
Needle
Combustion engine with a rich air-fuel mixture
carburetor float that is not closing the fuel inlet needle valve, or debris caught in the needle valve preventing it from sealing. Liquids inside an internal
Flooded_engine
Device for releasing excess pressure in a system
Ball valve Butterfly valve Control valves Flow limiter Globe valve Needle valve Pilot-operated relief valve Relief valve Safety shutoff valve Shaft furnace
Safety_valve
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
Component of internal combustion engines which mixes air and fuel in a controlled ratio
to a needle valve which regulates the fuel entering the chamber. As the flowrate of the air in the chamber (controlled by the throttling valve/butterfly
Carburetor
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)
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
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
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
Fuel flow restrictor retro-fitted to Merlin engines
the float to the floor of the chamber. Since this float controlled the needle valve that regulated fuel intake, the carburettor would flood and drown the
Miss_Shilling's_orifice
combines one or more block/isolate valves, usually ball valves, and one or more bleed/vent valves, usually ball or needle valves, into one component for interface
Block_and_bleed_manifold
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
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
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
Apparatus used in biological experimentation
highly pressurized sample is then squeezed past a needle valve. As the sample passes through the valve, the fluid experiences shear stress and decompression
French_pressure_cell_press
Tool for lubricating pneumatic systems
devices such as actuating cylinders, valves, and motors. Compressed air enters the inlet port and passes over a needle valve orifice attached to a pick-up tube
Pneumatic_lubricator
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
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
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
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
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
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
Tarred fiber
trough Flushometer Gate valve Globe valve Grease trap Grinder pump Hose coupling Manifold Needle valve Nipple (plumbing) Pinch valve Piping and plumbing fitting
Oakum
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
Type of motorcycle
then, throttle valve 50, needle 4x at the 3rd notch, emulsifier (nozzle) 266CF, main jet 120, idle jet 58, starter jet 70, needle valve 250, float 9.5
Aprilia_AF1
Topics referred to by the same term
computer program designed for remote system administration Choked flow Needle valve Nozzle Venturi effect Flow measurement This disambiguation page lists
Orifice
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
Connecting pieces in pipe systems
systems. Valves are available in several types, based on design and purpose: Gate, plug, or ball valves – Isolation Globe valve – Throttling Needle valve – Throttling
Piping_and_plumbing_fitting
Machine component that moves a mechanism
fluid pressure from forcing open the valve. If no brake is installed, the actuator gets activated to reclose the valve, which is slowly forced open again
Actuator
English businessman and philanthropist
single product – an innovative severe-service needle valve. Today, the three companies sell over 400,000 valves a year, employ over 280 people worldwide and
Michael_Roderick_Oliver
pressure constant. The valve is often described as a needle valve, although this is a misnomer. A true needle valve uses a tapered needle in a tapered seat
Float_chamber
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
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
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
Medical condition
trough Flushometer Gate valve Globe valve Grease trap Grinder pump Hose coupling Manifold Needle valve Nipple (plumbing) Pinch valve Piping and plumbing fitting
Scalding
French airship and steam injector engineer
A- Steam from boiler, B- Needle valve, C- Needle valve handle, D- Steam and water combine, E-Water feed, F- Combining cone, G- Delivery nozzle and cone
Henri_Giffard
Mechanism for opening and closing a valve
A valve actuator is the mechanism for opening and closing a valve. Manually operated valves require someone in attendance to adjust them using a direct
Valve_actuator
Type of pump using high pressure fluid to entrain a lower pressure fluid
higher pressure. It is a fluid-dynamic pump with no moving parts except a valve to control inlet flow. Depending on the application, an injector can also
Injector
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
Flow control device
ends, flanges, and compression fittings. Flow control valve Mass flow controller Needle valve Supercritical fluid chromatographic detection by use of
Flow_limiter
Adjustable gate used to control water flow
surrounding environment. Fixed cone valves are able to handle heads up to 300 m. Hollow jet valves are a type of needle valve used for floodgate discharge.
Floodgate
Vertical space between water outlet and flood level
air gap Hydrostatic loop Pressure vacuum breaker Double check valve Chemigation valve Reduced pressure zone device Atmospheric vacuum breaker Upstream
Air_gap_(plumbing)
Vessel or conduit for unwanted water or waste liquids to be flumed away
trough Flushometer Gate valve Globe valve Grease trap Grinder pump Hose coupling Manifold Needle valve Nipple (plumbing) Pinch valve Piping and plumbing fitting
Drain_(plumbing)
Water that has been used and contaminated
trough Flushometer Gate valve Globe valve Grease trap Grinder pump Hose coupling Manifold Needle valve Nipple (plumbing) Pinch valve Piping and plumbing fitting
Wastewater
Gases produced and collected in sewer systems
trough Flushometer Gate valve Globe valve Grease trap Grinder pump Hose coupling Manifold Needle valve Nipple (plumbing) Pinch valve Piping and plumbing fitting
Sewer_gas
board Knit picker Knitting machine Knitting needle Knitting needle cap Mannequin Measuring tape Needlecase Needle threader Pattern notcher Patterns Pinking
List_of_tools_and_equipment
Former division of Estes Industries
steel cylinder, Piston and crankshaft. Cox reed valve engines are nearly indestructible. The needle valve and carburettor are behind the cylinder where
Cox_Models
Type of fuel metering system for piston aircraft engines
from chamber A to the chamber B as it flows through a tapered needle valve. The needle valve is controlled by an aneroid bellows, causing a leaning of the
Pressure_carburetor
Common material used as sealant or filler
trough Flushometer Gate valve Globe valve Grease trap Grinder pump Hose coupling Manifold Needle valve Nipple (plumbing) Pinch valve Piping and plumbing fitting
Putty
minimum unconsumed. A needle valve or solenoid valve generally attached to the CO2 regulator regulates the CO2 bubble rate. Valves with precise adjustment
Calcium_reactor
Pressure surge when a fluid is forced to stop or change direction suddenly
expansion tanks, surge tanks, blowoff valves, and other features. The effects can be avoided by ensuring that no valves will close too quickly with significant
Hydraulic_shock
Bowl-shaped plumbing fixture
trough Flushometer Gate valve Globe valve Grease trap Grinder pump Hose coupling Manifold Needle valve Nipple (plumbing) Pinch valve Piping and plumbing fitting
Sink
Engine which burns a nitromethane mix
throttling is not required they have a simple venturi with a spraybar and needle valve. The carburetor can either be sliding or rotary. On a rotary carburetor
Nitro_engine
Wrench for assembling and disassembling piping made of threaded pipes
trough Flushometer Gate valve Globe valve Grease trap Grinder pump Hose coupling Manifold Needle valve Nipple (plumbing) Pinch valve Piping and plumbing fitting
Pipe_wrench
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
Type of mechanical timer
expelled through the needle valve timing disk. In pneumatic timers the amount of delay that occurs can be altered by adjusting the needle valve. Pneumatic timers
Dashpot_timer
Underground pipe for transporting sewage
trough Flushometer Gate valve Globe valve Grease trap Grinder pump Hose coupling Manifold Needle valve Nipple (plumbing) Pinch valve Piping and plumbing fitting
Sanitary_sewer
Device that shreds food waste for disposal via plumbing
trough Flushometer Gate valve Globe valve Grease trap Grinder pump Hose coupling Manifold Needle valve Nipple (plumbing) Pinch valve Piping and plumbing fitting
Garbage_disposal_unit
Backflow prevention device
not desired to go. They are commonly placed on a bibcock valve or toilet or urinal flush valve, in which application they can prevent hose or drainage
Vacuum_breaker
Water supplied through a pipe and tap combination
or municipal water) is water supplied through a tap, a water dispenser valve. In many countries, tap water usually has the quality of drinking water
Tap_water
Tradesperson specializing in water and sewage systems
trough Flushometer Gate valve Globe valve Grease trap Grinder pump Hose coupling Manifold Needle valve Nipple (plumbing) Pinch valve Piping and plumbing fitting
Plumber
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
Valve used to control the flow of a liquid or gas
least the start of the 20th century. One-, two- and three-way stopcocks Needle valve stopcocks straight or right-angled Burette stopcocks straight or lateral
Stopcock
Tool to clear blockages in drains and pipes
trough Flushometer Gate valve Globe valve Grease trap Grinder pump Hose coupling Manifold Needle valve Nipple (plumbing) Pinch valve Piping and plumbing fitting
Plunger
Plumbing company
trough Flushometer Gate valve Globe valve Grease trap Grinder pump Hose coupling Manifold Needle valve Nipple (plumbing) Pinch valve Piping and plumbing fitting
Roto-Rooter
Plumbing mechanism
a mid position. The valve is shut off at both its top and bottom positions. A second valve, placed within the main cylinder valve, releases the water
Flushometer
Infrastructure that conveys sewage or surface runoff using sewers
trough Flushometer Gate valve Globe valve Grease trap Grinder pump Hose coupling Manifold Needle valve Nipple (plumbing) Pinch valve Piping and plumbing fitting
Sewerage
Tool to dislodge clogs in plumbing
trough Flushometer Gate valve Globe valve Grease trap Grinder pump Hose coupling Manifold Needle valve Nipple (plumbing) Pinch valve Piping and plumbing fitting
Plumber's_snake
Thermodynamic process that uses energy sources to heat water
tempering valve or thermostatic mixing valve on the outlet of the water heater. The result of automatically mixing hot and cold water via a tempering valve is
Water_heating
Internal combustion engine component
choke valve or simply choke modifies the air pressure in the intake manifold, thereby altering the air–fuel ratio entering the engine. Choke valves are
Choke_valve
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
Detection of leaks in pipelines
sensors to track data such as pressure, flow rates, temperature, and whether valves are open or closed. The sensors relay the information to a control room
Leak_detection
Aircraft engine part used by the US in WW2
from chamber B into chamber A as it flows through a tapered needle valve. The needle valve is controlled by an aneroid bellows that senses barometric pressure
Bendix-Stromberg pressure carburetor
Bendix-Stromberg_pressure_carburetor
Flamethrower
of gasoline and tar. Pressure was controlled by a manually operated needle valve, one on the top of each of the two fuel cylinders. This tank assembly
Type_93/Type_100_flamethrower
Type of sanitary fixture for urination
at ankle height. The Americans with Disabilities Act requires that flush valves be mounted no higher than 44 inches (110 cm) AFF (above the finished floor)
Urinal
Metalworking technique using a fuel and oxygen
is then adjusted by the operator using needle valves on the torch. Accurate flow control with a needle valve relies on a constant inlet pressure. Most
Oxy–fuel_welding_and_cutting
Engine lubrication system
engine's bearings through a pipe system. Lubrication of the engine's internal valves was done by adding oil to the steam supply, using a displacement lubricator
Total-loss_oiling_system
Toilet that uses water to convey human waste down a pipe
(the flush valve seat) by water pressure. The user pushes a lever to flush the toilet, which lifts the flush valve from the valve seat. The valve then floats
Flush_toilet
Fitting used in plumbing and piping
trough Flushometer Gate valve Globe valve Grease trap Grinder pump Hose coupling Manifold Needle valve Nipple (plumbing) Pinch valve Piping and plumbing fitting
Nipple_(plumbing)
Scientific refrigeration apparatus
by pumping the liquid helium in the bath through a cooling coil via a needle valve and vacuum pump. The reduced pressure in the coil causes some of the
Lambda_point_refrigerator
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)
Test procedure to determine mechanical properties of a specimen
also available. Manual configurations require the operator to adjust a needle valve in order to control the load rate. A general comparison shows that the
Tensile_testing
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
Thermodynamic device that uses energy to raise the temperature of water
trough Flushometer Gate valve Globe valve Grease trap Grinder pump Hose coupling Manifold Needle valve Nipple (plumbing) Pinch valve Piping and plumbing fitting
Storage_water_heater
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NEEDLE VALVE
NEEDLE VALVE
NEEDLE VALVE
NEEDLE VALVE
NEEDLE VALVE
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