Table of Contents
What is solvent circulate 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 move meter
Magnetic flowmeter
Gear circulate meter
Featured merchandise
What is solvent circulate meter?
Solvent flow meter is a circulate meter that measures the volume or mass move of a solvent. It is very important to precisely measure the amount of solvent in industrial manufacturing processes. Solvents are divided into organic solvents and inorganic solvents in accordance with their chemical composition. Solvents are commonly used as raw materials in numerous industries similar to coatings, paints and dyes.
Choosing a flow meter for chemical service may be tough. We must know precisely what the fluid is and the operating situations. Of specific significance are temperature and line stress. The more info you give us, the higher we are able to do in selecting the proper flow meter on your utility.
What is a chemical solvent?
Solvents are substances that may dissolve other solids, liquids, gases and other solutes. The commonest solvent in our daily life is water. Generally solvents have low boiling factors, are unstable and cannot react chemically with solutes. Solvents are often 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 might be extensively utilized in life and production. They have a small molecular weight and are liquid at room temperature. Organic solvents embrace quite so much 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 forth. Most of them are toxic to humans.
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 characterized by its liquid state at room temperature and pressure. It has larger volatility. During the dissolution process, the properties of solute and solvent remain unchanged.
There are many kinds of organic solvents, which could be divided into 10 major classes based on 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, etc.
Ethers: ethyl ether, propylene oxide, etc.
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 forth.
Considerations for choosing a solvent move meter
Don’t simply ask for physique materials and anticipate the gauge to work properly. The body is just a strain vessel containing a working mechanism. The supplies in the physique should be fastidiously specified. Always check the record of supplies in the specifications. If you expertise chemical compatibility issues, it will be within the working mechanism, not in the physique.
Do not assume that a plastic-bodied gauge will give you the results you want simply since you are utilizing PVC traces. PVC and CPVC can deal with chemicals that will melt a plastic-bodied gauge in seconds. Plastic physique gauges designed for water provide are made of polyacetal and polycarbonate, not PVC. they can not deal with low pH fluids and are topic to solvent attack in some circumstances.
Viscosity concerns and lack of capillary seal
The utility of mechanical instruments requires consideration of fluid properties. Mechanical gauges with oscillating pistons, pendulums (pendulums) or similar measuring components are known as volumetric gauges. However, what makes it “positive” is the capillary seal between the measuring component and the sidewall or engaging components. If you are dealing with low viscosity fluids, i.e. alcohol, toluene, MEK, and so forth., you lack the viscosity to type a good capillary seal. This will present up as leaks across the measuring component and can often trigger the meter to read low.
Low lubricity and stress drop
Positive displacement flow meters have surfaces within the measurement chamber which are in touch with each other. In a chapter transferring disc (pendulum), the middle ball rides in a shaped cup, in an oscillating piston flowmeter, the center pin is involved with the curler and the piston diaphragm rides on the hub. This implies that the non-lubricated fluid permits these parts to drag in opposition to each other, which increases the frictional load. This loading creates greater stress drops and will increase wear on the meter.
Flow meters for measuring solvents
The greatest technique 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 permits turbine flow meters for use for low viscosity as properly as non-lubricated fluids. Another option is the oval gear flow meter (PD flow meter), which is a positive displacement device utilizing a double oval rotor. The rotors inherently provide a better seal as a result of their gear design captures a pocket of fluid on the capillary sealing level, thus stopping leakage across the measuring factor. Electromagnetic move meters can be used, and they both permit for highly accurate and efficient solvent flow measurement.
Turbine flowmeter
Turbine flow meters are velocity move meters, also referred to as impeller move meters. It can be used to measure the instantaneous and cumulative flow fee of solvent liquids. It has the advantages of high accuracy, good repeatability, easy structure, few transferring parts, high stress resistance, broad measuring range, small quantity, gentle weight, small pressure loss, simple maintenance, and so forth.
Turbine flowmeter is broadly used for move measurement: petroleum, chemical trade, metallurgy, organic liquid, inorganic liquid, liquefied fuel, pure fuel, gas and low temperature fluid. Turbine flowmeter sign could be divided into pulse sign or current signal (4-20mA).
Oval gear move meter
Oval gear flow meter as a mechanical flow meter is a common kind of volumetric move meter. It can measure the volume flow of excessive viscosity and corrosive solvent fluids. It has a number of advantages.
High measurement accuracy.
Installation piping conditions don’t have any effect on the measurement accuracy.
Can be used for prime viscosity fluids.
Large vary.
Direct reading meter can acquire the totalization and whole immediately without external vitality.
Clear and simple to operate.
Magnetic flowmeter
Magnetic flow meter is a flowmeter that measures the move of conductive solvent fluids. Abbreviated as EMF, it is also known as electromagnetic flowmeter. It is a volumetric circulate meter. The electromagnetic move meter measures the speed of a conductive fluid passing via a pipe or conduit. Electromagnetic flowmeter is one of the best flowmeter alternative for the wastewater therapy industry.
Gear move meter
The gear circulate meter is a miniature digital volumetric move 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 move meter is made from stainless-steel and is used for accurate steady or intermittent measurement of the flow fee or instantaneous flow of liquids. It is especially appropriate for flow measurement of heavy oil, polyvinyl alcohol, grease and other 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 different characteristics of chemical solvents. For example, high viscosity solvents are really helpful to make use of gear circulate meters. For example, for corrosive solvents, electromagnetic flowmeter can be utilized. If you have to cut back the fee, you probably can select turbine flowmeter.
Of course must be based mostly on our actual measurement circumstances, such as media temperature, pipe temperature, pressure, and so on.. Select the suitable flowmeter to realize 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 reading on move meters:
Flow meter vs move transmitter
Select the right irrigation move meter
Electronic flow meter
Hot water circulate meter
Chilled water flow meter
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Table of Contents
What is solvent flow meter?
What is a chemical solvent?
Considerations for selecting a solvent move meter
Viscosity considerations and lack of capillary seal
Low lubricity and stress drop
Flow meters for measuring solvents
Turbine flowmeter
Oval gear flow meter
Magnetic flowmeter
Gear flow 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 natural solvents and inorganic solvents based on their chemical composition. Solvents are generally used as uncooked supplies in various industries corresponding to coatings, paints and dyes.
Choosing a move meter for chemical service can be tricky. We must know exactly what the fluid is and the operating conditions. Of particular importance are temperature and line pressure. The more info you give us, the higher we are able to do in deciding on the proper circulate meter on your utility.
What is a chemical solvent?
Solvents are substances that can dissolve different solids, liquids, gases and other solutes. The most typical solvent in our day by day life is water. Generally solvents have low boiling factors, are volatile and can’t react chemically with solutes. Solvents are normally colorless and transparent liquids with a distinctive odor.
Solvents play an important role in adhesives.
Organic solvents are a large group of natural compounds that are widely used in life and production. They have a small molecular weight and are liquid at room temperature. Organic solvents embody a wide selection 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 on. Compounds, and so on. Most of them are poisonous to humans.
Solvents are usually 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 category 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 pressure. pressure gauge digital ราคา has greater volatility. During the dissolution course of, the properties of solute and solvent remain unchanged.
There are many types of natural solvents, which can be divided into 10 main classes based on their chemical construction.
Aromatic hydrocarbons: benzene, toluene, xylene, etc.
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, and so forth.
Ethers: ethyl ether, propylene oxide, and so forth.
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, etc.
Other: acetonitrile, pyridine, phenol, and so forth.
Considerations for selecting a solvent circulate meter
Don’t just ask for physique materials and expect the gauge to work properly. The body is solely a pressure vessel containing a working mechanism. The materials within the physique have to be carefully specified. Always check the listing of supplies within the specifications. If you expertise chemical compatibility problems, it will be within the working mechanism, not within the physique.
Do not assume that a plastic-bodied gauge will work for you merely because you are utilizing PVC traces. PVC and CPVC can deal with chemical compounds that will melt a plastic-bodied gauge in seconds. Plastic body gauges designed for water provide are made from polyacetal and polycarbonate, not PVC. they cannot deal with low pH fluids and are topic to solvent attack in some circumstances.
Viscosity issues and lack of capillary seal
The software of mechanical devices requires consideration of fluid properties. Mechanical gauges with oscillating pistons, pendulums (pendulums) or related measuring components are called volumetric gauges. However, what makes it “positive” is the capillary seal between the measuring element and the sidewall or partaking parts. If you’re dealing with low viscosity fluids, i.e. alcohol, toluene, MEK, etc., you lack the viscosity to kind an excellent capillary seal. This will show up as leaks across the measuring element and will normally cause the meter to learn low.
Low lubricity and pressure drop
Positive displacement move meters have surfaces within the measurement chamber which are in contact with one another. In a chapter moving disc (pendulum), the center ball rides in a fashioned cup, in an oscillating piston flowmeter, the center pin is involved with the roller and the piston diaphragm rides on the hub. This implies that the non-lubricated fluid allows these elements to drag towards each other, which increases the frictional load. This loading creates higher strain drops and increases wear on the meter.
Flow meters for measuring solvents
The greatest methodology for such fluids is to make use of turbine flow meters. The turbine rotor is suspended by ball or sleeve bearings and has virtually no drag coefficient. This allows turbine move meters for use for low viscosity in addition to non-lubricated fluids. Another choice is the oval gear move meter (PD move meter), which is a positive displacement system utilizing 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 stopping leakage across the measuring factor. Electromagnetic move meters can additionally be used, and they each permit for highly correct and efficient solvent circulate measurement.
Turbine flowmeter
Turbine circulate meters are velocity flow meters, also identified as impeller move meters. It can be utilized to measure the instantaneous and cumulative circulate rate of solvent liquids. It has the benefits of high accuracy, good repeatability, easy construction, few shifting components, high stress resistance, broad measuring range, small volume, light weight, small stress loss, straightforward upkeep, and so forth.
Turbine flowmeter is widely used for move measurement: petroleum, chemical industry, metallurgy, organic liquid, inorganic liquid, liquefied gasoline, pure gas, fuel and low temperature fluid. Turbine flowmeter sign could be divided into pulse sign or current signal (4-20mA).
Oval gear flow meter
Oval gear flow meter as a mechanical move meter is a typical type of volumetric circulate meter. It can measure the amount circulate of high viscosity and corrosive solvent fluids. It has a quantity of advantages.
High measurement accuracy.
Installation piping circumstances don’t have any effect on the measurement accuracy.
Can be used for top viscosity fluids.
Large vary.
Direct reading meter can obtain the totalization and whole immediately without exterior vitality.
Clear and easy to operate.
Magnetic flowmeter
Magnetic flow meter is a flowmeter that measures the circulate of conductive solvent fluids. Abbreviated as EMF, it’s also called electromagnetic flowmeter. It is a volumetric circulate meter. The electromagnetic flow meter measures the speed of a conductive fluid passing through a pipe or conduit. Electromagnetic flowmeter is the best flowmeter alternative for the wastewater remedy business.
Gear circulate meter
The gear flow meter is a miniature digital volumetric circulate meter. Can measure very small circulate charges and quantify small volumes of liquid. Resistant to excessive and low temperatures (-196°C – 200°C).
The gear circulate meter is made from stainless-steel and is used for accurate continuous or intermittent measurement of the circulate rate or instantaneous flow of liquids. It is especially suitable 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 speaking, we are in a position to select the appropriate flowmeter according to the completely different characteristics of chemical solvents. For instance, excessive viscosity solvents are really helpful to make use of gear move meters. For example, for corrosive solvents, electromagnetic flowmeter can be utilized. If you should reduce the price, you probably can choose turbine flowmeter.
Of course must be based on our precise measurement circumstances, corresponding to media temperature, pipe temperature, pressure, and so on.. Select the suitable 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 move meters:
Flow meter vs move transmitter
Select the proper irrigation circulate meter
Electronic flow meter
Hot water move meter
Chilled water circulate meter