Table of Contents
What is solvent circulate meter?
What is a chemical solvent?
Considerations for selecting a solvent flow meter
Viscosity issues and lack of capillary seal
Low lubricity and pressure drop
Flow meters for measuring solvents
Turbine flowmeter
Oval gear move meter
Magnetic flowmeter
Gear circulate meter
Featured merchandise
What is solvent move meter?
Solvent circulate meter is a move meter that measures the quantity or mass move of a solvent. It is very important to accurately measure the amount of solvent in industrial production processes. Solvents are divided into organic solvents and inorganic solvents according to their chemical composition. Solvents are commonly used as uncooked supplies in varied industries similar to coatings, paints and dyes.
Choosing a move meter for chemical service may be tricky. We have to know precisely what the fluid is and the operating circumstances. Of explicit importance are temperature and line strain. The more information you give us, the better we will do in choosing the best circulate meter for your utility.
What is a chemical solvent?
Solvents are substances that can dissolve other solids, liquids, gases and different solutes. The most typical solvent in our every day life is water. Generally solvents have low boiling factors, are risky and cannot react chemically with solutes. Solvents are often colorless and transparent liquids with a particular odor.
Solvents play an important function in adhesives.
Organic solvents are a large group of natural compounds that are widely utilized in life and production. They have a small molecular weight and are liquid at room temperature. Organic solvents embody a variety of substances similar to paraffins, olefins, alcohols, aldehydes, amines, esters, ethers, ketones, fragrant hydrocarbons, hydrogenated hydrocarbons, terpenes, halogenated hydrocarbons, heterocyclic compounds, nitrogen-containing compounds, sulfur-containing compounds, and so forth. Compounds, and so forth. Most of them are poisonous to humans.
Solvents are normally 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 forth.
Organic solvents are a class of natural 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 process, the properties of solute and solvent remain unchanged.
There are many types of natural solvents, which may be divided into 10 main classes according to their chemical structure.
Aromatic hydrocarbons: benzene, toluene, xylene, and so forth.
Aliphatic hydrocarbons: pentane, hexane, octane, and so on.
Alicyclic hydrocarbons: cyclohexane, cyclohexanone, toluene cyclohexanone, and so forth.
Halogenated hydrocarbons: chlorobenzene, dichlorobenzene, dichloromethane, and so on.
Alcohols: methanol, ethanol, isopropanol, etc.
Ethers: ethyl ether, propylene oxide, and so forth.
Esters: methyl acetate, ethyl acetate, propyl acetate, etc.
Ketones: acetone, methyl butanone, methyl isobutyl ketone, and so forth.
Diol derivatives: ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, ethylene glycol monobutyl ether, and so on.
Other: acetonitrile, pyridine, phenol, and so on.
Considerations for choosing a solvent move meter
Don’t just ask for physique materials and expect the gauge to work correctly. The body is just a pressure vessel containing a working mechanism. The supplies in the physique must be rigorously specified. Always examine the list of materials in the specs. If you expertise chemical compatibility problems, it goes to be in the working mechanism, not in the body.
Do not assume that a plastic-bodied gauge will work for you merely because you are utilizing PVC strains. PVC and CPVC can handle chemical substances that will melt a plastic-bodied gauge in seconds. Plastic body gauges designed for water provide are manufactured from polyacetal and polycarbonate, not PVC. they can’t handle low pH fluids and are topic to solvent attack in some instances.
Viscosity concerns and lack of capillary seal
The software of mechanical instruments requires consideration of fluid properties. Mechanical gauges with oscillating pistons, pendulums (pendulums) or related measuring parts are known as volumetric gauges. However, what makes it “positive” is the capillary seal between the measuring element and the sidewall or engaging components. If you would possibly be dealing with low viscosity fluids, i.e. alcohol, toluene, MEK, etc., you lack the viscosity to form an excellent capillary seal. This will present up as leaks around the measuring factor and can often trigger the meter to learn low.
Low lubricity and strain drop
Positive displacement move meters have surfaces in the measurement chamber that are involved with one another. In a chapter transferring disc (pendulum), the center ball rides in a formed cup, in an oscillating piston flowmeter, the middle pin is in touch with the curler and the piston diaphragm rides on the hub. This means that the non-lubricated fluid permits these elements to drag in opposition to each other, which increases the frictional load. This loading creates greater stress drops and increases wear on the meter.
Flow meters for measuring solvents
The best method for such fluids is to make use of turbine move meters. The turbine rotor is suspended by ball or sleeve bearings and has nearly no drag coefficient. This permits turbine move meters to be used for low viscosity as nicely as non-lubricated fluids. Another choice is the oval gear circulate meter (PD flow meter), which is a constructive displacement system using a double oval rotor. The rotors inherently present a greater seal as a outcome of their gear design captures a pocket of fluid at the capillary sealing point, thus preventing leakage across the measuring factor. Electromagnetic circulate meters may additionally be used, and they each permit for extremely correct and environment friendly solvent move measurement.
Turbine flowmeter
Turbine circulate meters are velocity flow meters, also identified as impeller move meters. It can be used to measure the instantaneous and cumulative circulate fee of solvent liquids. It has the advantages of high accuracy, good repeatability, easy structure, few moving components, excessive strain resistance, extensive measuring vary, small volume, light weight, small strain loss, straightforward maintenance, and so on.
Turbine flowmeter is widely used for circulate measurement: petroleum, chemical industry, metallurgy, organic liquid, inorganic liquid, liquefied gasoline, natural gasoline, fuel and low temperature fluid. Turbine flowmeter signal can be divided into pulse sign or present signal (4-20mA).
Oval gear move meter
Oval gear flow meter as a mechanical circulate meter is a standard type of volumetric circulate meter. It can measure the quantity flow of high viscosity and corrosive solvent fluids. It has several advantages.
High measurement accuracy.
Installation piping circumstances haven’t any effect on the measurement accuracy.
Can be used for top viscosity fluids.
Large vary.
Direct studying meter can acquire the totalization and total instantly with out external energy.
Clear and easy to operate.
Magnetic flowmeter
Magnetic move meter is a flowmeter that measures the circulate of conductive solvent fluids. Abbreviated as EMF, additionally it is referred to as electromagnetic flowmeter. It is a volumetric move meter. The electromagnetic circulate meter measures the speed of a conductive fluid passing by way of a pipe or conduit. Electromagnetic flowmeter is the most effective flowmeter selection for the wastewater remedy industry.
Gear flow 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 circulate meter is made of chrome steel and is used for correct steady or intermittent measurement of the flow price or instantaneous flow of liquids. It is particularly appropriate for circulate measurement of heavy oil, polyvinyl alcohol, grease and different high viscosity media. It can measure the viscosity of fluids as a lot as 10,000 Pa.s.
Generally talking, we can choose the appropriate flowmeter in accordance with the completely different characteristics of chemical solvents. For instance, excessive viscosity solvents are beneficial to make use of gear move meters. For ตัววัดแรงดันน้ำ , for corrosive solvents, electromagnetic flowmeter can be utilized. If you have to scale back the cost, you possibly can select turbine flowmeter.
Of course need to be based mostly on our actual measurement situations, similar to media temperature, pipe temperature, strain, etc.. Select the appropriate flowmeter to attain correct 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 extended studying on move meters:
Flow meter vs move transmitter
Select the proper irrigation flow meter
Electronic flow meter
Hot water circulate meter
Chilled water flow meter
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Table of Contents
What is solvent move meter?
What is a chemical solvent?
Considerations for choosing a solvent flow meter
Viscosity issues and lack of capillary seal
Low lubricity and strain drop
Flow meters for measuring solvents
Turbine flowmeter
Oval gear circulate meter
Magnetic flowmeter
Gear flow meter
Featured merchandise
What is solvent flow meter?
Solvent circulate meter is a circulate meter that measures the amount or mass circulate of a solvent. It is essential to accurately measure the amount of solvent in industrial production processes. Solvents are divided into natural solvents and inorganic solvents according to their chemical composition. Solvents are generally used as uncooked supplies 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 working conditions. Of particular importance are temperature and line pressure. The more data you give us, the better we are in a position to do in choosing the best flow meter on your utility.
What is a chemical solvent?
Solvents are substances that can dissolve other solids, liquids, gases and other solutes. The most common solvent in our daily life is water. Generally solvents have low boiling points, are volatile and cannot react chemically with solutes. Solvents are usually colorless and clear liquids with a particular odor.
Solvents play a vital role in adhesives.
Organic solvents are a large group of natural compounds which are extensively utilized in life and manufacturing. They have a small molecular weight and are liquid at room temperature. Organic solvents include a wide selection of substances similar to paraffins, olefins, alcohols, aldehydes, amines, esters, ethers, ketones, fragrant hydrocarbons, hydrogenated hydrocarbons, terpenes, halogenated hydrocarbons, heterocyclic compounds, nitrogen-containing compounds, sulfur-containing compounds, and so on. Compounds, and so forth. Most of them are toxic to people.
Solvents are normally 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, etc.
Organic solvents are a class of natural compounds that may dissolve some substances insoluble in water (such as grease, wax, resin, rubber, dye, etc.). It is characterized by its liquid state at room temperature and stress. It has larger volatility. During the dissolution course of, the properties of solute and solvent stay unchanged.
There are many forms of organic solvents, which may be divided into 10 main categories according to their chemical construction.
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, and so on.
Alcohols: methanol, ethanol, isopropanol, and so on.
Ethers: ethyl ether, propylene oxide, and so on.
Esters: methyl acetate, ethyl acetate, propyl acetate, and so forth.
Ketones: acetone, methyl butanone, methyl isobutyl ketone, and so on.
Diol derivatives: ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, ethylene glycol monobutyl ether, and so on.
Other: acetonitrile, pyridine, phenol, and so on.
Considerations for selecting a solvent circulate meter
Don’t simply ask for physique material and expect the gauge to work correctly. The body is just a pressure vessel containing a working mechanism. The materials in the physique must be rigorously specified. Always verify the record of supplies within the specifications. If you experience chemical compatibility problems, it is going to be in the working mechanism, not in the physique.
Do not assume that a plastic-bodied gauge will work for you simply since you are utilizing PVC strains. PVC and CPVC can handle chemical substances that can melt a plastic-bodied gauge in seconds. Plastic physique gauges designed for water provide are manufactured from polyacetal and polycarbonate, not PVC. they can not deal with low pH fluids and are topic to solvent attack in some cases.
Viscosity issues and lack of capillary seal
The application of mechanical devices requires consideration of fluid properties. Mechanical gauges with oscillating pistons, pendulums (pendulums) or related measuring parts 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 dealing with low viscosity fluids, i.e. alcohol, toluene, MEK, and so on., you lack the viscosity to kind an excellent capillary seal. This will present up as leaks across the measuring component and can usually cause the meter to read low.
Low lubricity and pressure drop
Positive displacement move meters have surfaces in the measurement chamber which would possibly be in contact 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 touch with the curler and the piston diaphragm rides on the hub. This signifies that the non-lubricated fluid allows these elements to pull towards one another, which will increase the frictional load. This loading creates larger pressure drops and increases wear on the meter.
Flow meters for measuring solvents
The greatest method for such fluids is to use turbine move meters. The turbine rotor is suspended by ball or sleeve bearings and has just about no drag coefficient. This permits turbine flow meters to be used for low viscosity in addition to non-lubricated fluids. Another possibility is the oval gear move meter (PD move meter), which is a optimistic displacement gadget using a double oval rotor. The rotors inherently provide a better seal because their gear design captures a pocket of fluid on the capillary sealing level, thus preventing leakage across the measuring component. Electromagnetic circulate meters can be used, they usually each enable for highly accurate and environment friendly solvent circulate measurement.
Turbine flowmeter
Turbine flow meters are velocity circulate meters, also referred to as impeller flow meters. It can be used to measure the instantaneous and cumulative move fee of solvent liquids. It has some great benefits of high accuracy, good repeatability, easy structure, few transferring elements, excessive strain resistance, extensive measuring range, small volume, mild weight, small pressure loss, easy maintenance, and so on.
Turbine flowmeter is broadly used for circulate measurement: petroleum, chemical trade, metallurgy, organic liquid, inorganic liquid, liquefied gas, natural fuel, gas and low temperature fluid. Turbine flowmeter sign could be divided into pulse signal or present sign (4-20mA).
Oval gear circulate meter
Oval gear flow meter as a mechanical flow meter is a common sort of volumetric flow meter. It can measure the quantity move of high viscosity and corrosive solvent fluids. It has several benefits.
High measurement accuracy.
Installation piping circumstances have no impact on the measurement accuracy.
Can be used for top viscosity fluids.
Large range.
Direct reading meter can get hold of the totalization and total directly with out external power.
Clear and simple to operate.
Magnetic flowmeter
Magnetic flow meter is a flowmeter that measures the move of conductive solvent fluids. Abbreviated as EMF, additionally it is called electromagnetic flowmeter. It is a volumetric circulate meter. The electromagnetic move meter measures the rate of a conductive fluid passing through a pipe or conduit. Electromagnetic flowmeter is one of the best flowmeter choice for the wastewater treatment industry.
Gear circulate meter
The gear flow meter is a miniature digital volumetric circulate meter. Can measure very small flow rates and quantify small volumes of liquid. Resistant to excessive and low temperatures (-196°C – 200°C).
The gear circulate meter is made of chrome steel and is used for correct continuous or intermittent measurement of the circulate rate or instantaneous flow of liquids. It is particularly suitable for flow measurement of heavy oil, polyvinyl alcohol, grease and other excessive viscosity media. It can measure the viscosity of fluids up to 10,000 Pa.s.
Generally talking, we can select the suitable flowmeter in accordance with the totally different traits of chemical solvents. For example, high viscosity solvents are beneficial to make use of gear move meters. For example, for corrosive solvents, electromagnetic flowmeter can be used. If you have to reduce the cost, you presumably can choose turbine flowmeter.
Of course have to be primarily based on our precise measurement conditions, such as media temperature, pipe temperature, stress, and so on.. Select the appropriate flowmeter to attain correct 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 reading on circulate meters:
Flow meter vs move transmitter
Select the proper irrigation circulate meter
Electronic move meter
Hot water move meter
Chilled water flow meter