Table of Contents
What is solvent flow meter?
What is a chemical solvent?
Considerations for selecting a solvent move meter
Viscosity concerns and lack of capillary seal
Low lubricity and pressure drop
Flow meters for measuring solvents
Turbine flowmeter
Oval gear move meter
Magnetic flowmeter
Gear flow meter
Featured merchandise
What is solvent circulate meter?
Solvent move meter is a flow meter that measures the amount or mass move of a solvent. It is very important to accurately measure the quantity of solvent in industrial manufacturing processes. Solvents are divided into organic solvents and inorganic solvents according to their chemical composition. Solvents are generally used as raw supplies in various industries corresponding to coatings, paints and dyes.
Choosing a move meter for chemical service can be tough. We must know precisely what the fluid is and the operating circumstances. Of particular importance are temperature and line pressure. The more information you give us, the higher we will do in selecting the proper flow meter for your software.
What is a chemical solvent?
Solvents are substances that can dissolve different solids, liquids, gases and different solutes. The commonest solvent in our every day life is water. Generally solvents have low boiling points, are unstable and cannot react chemically with solutes. Solvents are normally colorless and clear liquids with a particular odor.
Solvents play a vital position in adhesives.
Organic solvents are a large group of organic compounds which are broadly used in life and production. They have a small molecular weight and are liquid at room temperature. Organic solvents include quite a lot of substances similar to paraffins, olefins, alcohols, aldehydes, amines, esters, ethers, ketones, aromatic hydrocarbons, hydrogenated hydrocarbons, terpenes, halogenated hydrocarbons, heterocyclic compounds, nitrogen-containing compounds, sulfur-containing compounds, and so forth. Compounds, and so on. Most of them are poisonous to humans.
Solvents are usually present in paints, adhesives, varnishes and cleaners. Commonly used natural solvents are DMF, cyclohexanone, acetonitrile, acetic acid, methyl acetate, ethyl acetate, isopropyl alcohol, vinyl acetate, cyclohexane, n-hexane, n-heptane, and so on.
Organic solvents are a category of natural compounds that may dissolve some substances insoluble in water (such as grease, wax, resin, rubber, dye, etc.). It is characterised by its liquid state at room temperature and pressure. It has larger volatility. During the dissolution course of, the properties of solute and solvent remain unchanged.
There are many kinds of organic solvents, which can be divided into 10 main classes based on their chemical structure.
Aromatic hydrocarbons: benzene, toluene, xylene, etc.
Aliphatic hydrocarbons: pentane, hexane, octane, etc.
Alicyclic hydrocarbons: cyclohexane, cyclohexanone, toluene cyclohexanone, and so forth.
Halogenated hydrocarbons: chlorobenzene, dichlorobenzene, dichloromethane, etc.
Alcohols: methanol, ethanol, isopropanol, and so forth.
Ethers: ethyl ether, propylene oxide, etc.
Esters: methyl acetate, ethyl acetate, propyl acetate, and so forth.
Ketones: acetone, methyl butanone, methyl isobutyl ketone, etc.
Diol derivatives: ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, ethylene glycol monobutyl ether, and so on.
Other: acetonitrile, pyridine, phenol, etc.
Considerations for selecting a solvent flow meter
Don’t simply ask for physique material and anticipate the gauge to work properly. The physique is solely a pressure vessel containing a working mechanism. The supplies in the body have to be fastidiously specified. Always examine the listing of materials within the specifications. If you experience chemical compatibility issues, will in all probability be within the working mechanism, not within the physique.
Do not assume that a plastic-bodied gauge will work for you simply because you are using PVC strains. diaphragm seal and CPVC can handle chemical compounds that will soften a plastic-bodied gauge in seconds. Plastic physique gauges designed for water supply are manufactured from polyacetal and polycarbonate, not PVC. they can’t deal with low pH fluids and are topic to solvent assault in some cases.
Viscosity considerations and lack of capillary seal
The application of mechanical instruments requires consideration of fluid properties. Mechanical gauges with oscillating pistons, pendulums (pendulums) or related measuring elements are known as volumetric gauges. However, what makes it “positive” is the capillary seal between the measuring component and the sidewall or engaging elements. If you’re coping with low viscosity fluids, i.e. alcohol, toluene, MEK, and so on., you lack the viscosity to form a good capillary seal. This will show up as leaks across the measuring element and will normally trigger the meter to read low.
Low lubricity and stress drop
Positive displacement circulate meters have surfaces in the measurement chamber that are involved with each other. In a chapter moving disc (pendulum), the center ball rides in a fashioned cup, in an oscillating piston flowmeter, the middle pin is in contact with the roller and the piston diaphragm rides on the hub. This signifies that the non-lubricated fluid permits these components to tug in opposition to one another, which increases the frictional load. This loading creates greater strain drops and increases wear on the meter.
Flow meters for measuring solvents
The finest method for such fluids is to use turbine flow meters. The turbine rotor is suspended by ball or sleeve bearings and has virtually no drag coefficient. This allows turbine move meters to be used for low viscosity as nicely as non-lubricated fluids. Another option is the oval gear flow meter (PD move meter), which is a positive displacement gadget using a double oval rotor. The rotors inherently provide a better seal as a end result of their gear design captures a pocket of fluid on the capillary sealing level, thus stopping leakage across the measuring component. Electromagnetic move meters can also be used, and so they both enable for extremely correct and environment friendly solvent move measurement.
Turbine flowmeter
Turbine circulate meters are velocity flow meters, also called impeller flow meters. It can be used to measure the instantaneous and cumulative move fee of solvent liquids. It has the advantages of excessive accuracy, good repeatability, simple construction, few shifting parts, high strain resistance, wide measuring range, small quantity, light weight, small stress loss, easy upkeep, and so on.
Turbine flowmeter is extensively used for move measurement: petroleum, chemical business, metallurgy, organic liquid, inorganic liquid, liquefied gasoline, pure gas, fuel and low temperature fluid. Turbine flowmeter sign can be divided into pulse signal or present sign (4-20mA).
Oval gear flow meter
Oval gear circulate meter as a mechanical move meter is a common kind of volumetric circulate meter. It can measure the quantity circulate of high viscosity and corrosive solvent fluids. It has several advantages.
High measurement accuracy.
Installation piping circumstances have no effect on the measurement accuracy.
Can be used for prime viscosity fluids.
Large vary.
Direct studying meter can get hold of the totalization and whole instantly without exterior vitality.
Clear and easy to function.
Magnetic flowmeter
Magnetic circulate meter is a flowmeter that measures the move of conductive solvent fluids. Abbreviated as EMF, it’s also referred to as electromagnetic flowmeter. It is a volumetric flow meter. The electromagnetic move meter measures the rate of a conductive fluid passing via a pipe or conduit. Electromagnetic flowmeter is the most effective flowmeter alternative for the wastewater therapy industry.
Gear move meter
The gear circulate meter is a miniature digital volumetric flow meter. Can measure very small move charges and quantify small volumes of liquid. Resistant to high and low temperatures (-196°C – 200°C).
The gear move meter is made from chrome steel and is used for accurate steady or intermittent measurement of the flow rate or instantaneous circulate of liquids. It is particularly appropriate for move measurement of heavy oil, polyvinyl alcohol, grease and different high viscosity media. It can measure the viscosity of fluids up to 10,000 Pa.s.
Generally speaking, we can choose the suitable flowmeter in accordance with the totally different traits of chemical solvents. For example, excessive viscosity solvents are beneficial to use gear move meters. For instance, for corrosive solvents, electromagnetic flowmeter can be utilized. If you have to cut back the fee, you probably can select turbine flowmeter.
Of course need to be primarily based on our actual measurement situations, corresponding to media temperature, pipe temperature, pressure, etc.. Select the appropriate flowmeter to realize accurate measurement.
Featured merchandise
AYT Digital Liquid Magnetic Flow Meter
Learn More AYT Digital Liquid Magnetic Flow Meter
AFT Split Type Electromagnetic Flow Meter
Learn More AFT Split Type Electromagnetic Flow Meter
ACT Insertion Type Magnetic Flowmeter
Learn More ACT Insertion Type Magnetic Flowmeter
LWGY Liquid Turbine Flow Meter
Learn More LWGY Liquid Turbine Flow Meter
AQT Steam Vortex Flow Meter
Learn More AQT Steam Vortex Flow Meter
APT Air Vortex Flow Transmitter
Learn More APT Air Vortex Flow Transmitter
More prolonged studying on move meters:
Flow meter vs circulate transmitter
Select the proper irrigation move meter
Electronic flow meter
Hot water circulate meter
Chilled water move meter
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Table of Contents
What is solvent flow meter?
What is a chemical solvent?
Considerations for choosing a solvent move meter
Viscosity issues and lack of capillary seal
Low lubricity and pressure drop
Flow meters for measuring solvents
Turbine flowmeter
Oval gear flow meter
Magnetic flowmeter
Gear circulate meter
Featured merchandise
What is solvent move meter?
Solvent flow meter is a move meter that measures the quantity or mass circulate of a solvent. It is essential to precisely measure the amount of solvent in industrial production processes. Solvents are divided into organic solvents and inorganic solvents based on their chemical composition. Solvents are commonly used as raw materials in various industries such as coatings, paints and dyes.
Choosing a circulate meter for chemical service can be tough. We need to know precisely what the fluid is and the operating conditions. Of particular significance are temperature and line strain. The more data you give us, the better we are able to do in deciding on the best move meter on your application.
What is a chemical solvent?
Solvents are substances that can dissolve different solids, liquids, gases and different solutes. The most common solvent in our day by day life is water. Generally solvents have low boiling points, are risky and can’t react chemically with solutes. Solvents are often colorless and transparent liquids with a distinctive odor.
Solvents play an important position in adhesives.
Organic solvents are a large group of organic compounds which may be extensively utilized in life and manufacturing. They have a small molecular weight and are liquid at room temperature. Organic solvents embrace a variety of substances such as paraffins, olefins, alcohols, aldehydes, amines, esters, ethers, ketones, fragrant hydrocarbons, hydrogenated hydrocarbons, terpenes, halogenated hydrocarbons, heterocyclic compounds, nitrogen-containing compounds, sulfur-containing compounds, etc. Compounds, and so forth. Most of them are poisonous to people.
Solvents are often found in paints, adhesives, varnishes and cleaners. Commonly used organic solvents are DMF, cyclohexanone, acetonitrile, acetic acid, methyl acetate, ethyl acetate, isopropyl alcohol, vinyl acetate, cyclohexane, n-hexane, n-heptane, and so on.
Organic solvents are a class of organic compounds that may dissolve some substances insoluble in water (such as grease, wax, resin, rubber, dye, and so forth.). It is characterised by its liquid state at room temperature and pressure. It has higher volatility. During the dissolution course of, the properties of solute and solvent remain unchanged.
There are many forms of organic solvents, which could be divided into 10 major classes based on their chemical construction.
Aromatic hydrocarbons: benzene, toluene, xylene, and so forth.
Aliphatic hydrocarbons: pentane, hexane, octane, etc.
Alicyclic hydrocarbons: cyclohexane, cyclohexanone, toluene cyclohexanone, etc.
Halogenated hydrocarbons: chlorobenzene, dichlorobenzene, dichloromethane, etc.
Alcohols: methanol, ethanol, isopropanol, and so on.
Ethers: ethyl ether, propylene oxide, and so forth.
Esters: methyl acetate, ethyl acetate, propyl acetate, and so on.
Ketones: acetone, methyl butanone, methyl isobutyl ketone, etc.
Diol derivatives: ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, ethylene glycol monobutyl ether, etc.
Other: acetonitrile, pyridine, phenol, and so forth.
Considerations for choosing a solvent move meter
Don’t simply ask for physique material and count on the gauge to work properly. The physique is solely a stress vessel containing a working mechanism. The materials in the body should be carefully specified. Always verify the listing of materials within the specs. If you expertise chemical compatibility problems, it is going to be in the working mechanism, not within the physique.
Do not assume that a plastic-bodied gauge will give you the results you want merely because you are using PVC lines. PVC and CPVC can handle chemical compounds that may melt a plastic-bodied gauge in seconds. Plastic body gauges designed for water provide are made of polyacetal and polycarbonate, not PVC. they cannot deal with low pH fluids and are topic to solvent attack in some cases.
Viscosity concerns and lack of capillary seal
The application of mechanical instruments requires consideration of fluid properties. Mechanical gauges with oscillating pistons, pendulums (pendulums) or similar measuring parts are referred to as volumetric gauges. However, what makes it “positive” is the capillary seal between the measuring component and the sidewall or partaking elements. If you are dealing with low viscosity fluids, i.e. alcohol, toluene, MEK, and so forth., you lack the viscosity to type an excellent capillary seal. This will show up as leaks around the measuring component and will usually cause the meter to learn low.
Low lubricity and pressure drop
Positive displacement flow meters have surfaces within the measurement chamber which are involved with one another. In a chapter shifting disc (pendulum), the center ball rides in a fashioned cup, in an oscillating piston flowmeter, the center pin is in touch with the curler and the piston diaphragm rides on the hub. This implies that the non-lubricated fluid permits these components to pull towards each other, which increases the frictional load. This loading creates higher pressure drops and increases put on on the meter.
Flow meters for measuring solvents
The greatest method for such fluids is to make use of turbine move meters. The turbine rotor is suspended by ball or sleeve bearings and has just about no drag coefficient. This allows turbine flow meters to be used for low viscosity as well as non-lubricated fluids. Another choice is the oval gear circulate meter (PD flow meter), which is a optimistic displacement gadget using a double oval rotor. The rotors inherently present a better seal as a outcome of their gear design captures a pocket of fluid at the capillary sealing point, thus stopping leakage around the measuring factor. Electromagnetic circulate meters can additionally be used, and so they each permit for highly correct and efficient solvent move measurement.
Turbine flowmeter
Turbine move meters are velocity circulate meters, also referred to as impeller circulate meters. It can be used to measure the instantaneous and cumulative circulate price of solvent liquids. It has some great benefits of high accuracy, good repeatability, easy structure, few shifting components, excessive pressure resistance, broad measuring vary, small volume, mild weight, small stress loss, simple upkeep, etc.
Turbine flowmeter is broadly used for move measurement: petroleum, chemical trade, metallurgy, natural liquid, inorganic liquid, liquefied gas, pure fuel, fuel and low temperature fluid. Turbine flowmeter sign could be divided into pulse signal or current sign (4-20mA).
Oval gear move meter
Oval gear flow meter as a mechanical flow meter is a standard sort of volumetric circulate meter. It can measure the amount flow of high viscosity and corrosive solvent fluids. It has a quantity of advantages.
High measurement accuracy.
Installation piping situations have no impact on the measurement accuracy.
Can be used for prime viscosity fluids.
Large range.
Direct studying meter can obtain the totalization and total instantly without exterior vitality.
Clear and easy to operate.
Magnetic flowmeter
Magnetic move meter is a flowmeter that measures the move of conductive solvent fluids. Abbreviated as EMF, additionally it is referred to as electromagnetic flowmeter. It is a volumetric move meter. The electromagnetic move meter measures the velocity of a conductive fluid passing by way of a pipe or conduit. Electromagnetic flowmeter is the most effective flowmeter choice for the wastewater remedy business.
Gear move meter
The gear circulate meter is a miniature digital volumetric flow meter. Can measure very small move rates and quantify small volumes of liquid. Resistant to high and low temperatures (-196°C – 200°C).
The gear move meter is made from stainless-steel and is used for correct steady or intermittent measurement of the flow price or instantaneous circulate of liquids. It is particularly appropriate for move measurement of heavy oil, polyvinyl alcohol, grease and other high viscosity media. It can measure the viscosity of fluids as much as 10,000 Pa.s.
Generally talking, we are in a position to select the suitable flowmeter in accordance with the completely different traits of chemical solvents. For example, excessive viscosity solvents are recommended to use gear move meters. For instance, for corrosive solvents, electromagnetic flowmeter can be used. If you should reduce the price, you can choose turbine flowmeter.
Of course must be based mostly on our precise measurement conditions, such as media temperature, pipe temperature, pressure, and so on.. Select the appropriate flowmeter to achieve accurate measurement.
Featured products
AYT Digital Liquid Magnetic Flow Meter
Learn More AYT Digital Liquid Magnetic Flow Meter
AFT Split Type Electromagnetic Flow Meter
Learn More AFT Split Type Electromagnetic Flow Meter
ACT Insertion Type Magnetic Flowmeter
Learn More ACT Insertion Type Magnetic Flowmeter
LWGY Liquid Turbine Flow Meter
Learn More LWGY Liquid Turbine Flow Meter
AQT Steam Vortex Flow Meter
Learn More AQT Steam Vortex Flow Meter
APT Air Vortex Flow Transmitter
Learn More APT Air Vortex Flow Transmitter
More extended studying on flow meters:
Flow meter vs move transmitter
Select the right irrigation move meter
Electronic circulate meter
Hot water circulate meter
Chilled water flow meter