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 flow meter
Magnetic flowmeter
Gear flow meter
Featured merchandise
What is solvent circulate meter?
Solvent move meter is a move meter that measures the volume or mass flow of a solvent. It is very important to precisely measure the amount of solvent in industrial production processes. Solvents are divided into natural solvents and inorganic solvents in accordance with their chemical composition. Solvents are commonly used as uncooked materials in varied industries similar to coatings, paints and dyes.
Choosing a circulate meter for chemical service can be difficult. We need to know exactly what the fluid is and the working circumstances. Of particular importance are temperature and line stress. The more information you give us, the better we can do in selecting the right move meter in your utility.
What is a chemical solvent?
Solvents are substances that may dissolve different solids, liquids, gases and other solutes. The most common solvent in our every day life is water. Generally solvents have low boiling points, are risky and can’t react chemically with solutes. Solvents are often colorless and clear liquids with a distinctive odor.
Solvents play a vital function in adhesives.
Organic solvents are a big group of natural compounds which are broadly utilized in life and production. They have a small molecular weight and are liquid at room temperature. Organic solvents embrace a big 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, etc. 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, etc.
Organic solvents are a category of natural compounds that can 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 stress. It has higher volatility. During the dissolution course of, the properties of solute and solvent stay unchanged.
There are many forms of natural solvents, which can be divided into 10 main categories 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 on.
Halogenated hydrocarbons: chlorobenzene, dichlorobenzene, dichloromethane, and so forth.
Alcohols: methanol, ethanol, isopropanol, and so on.
Ethers: ethyl ether, propylene oxide, etc.
Esters: methyl acetate, ethyl acetate, propyl acetate, and so on.
Ketones: acetone, methyl butanone, methyl isobutyl ketone, and so on.
Diol derivatives: ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, ethylene glycol monobutyl ether, etc.
Other: acetonitrile, pyridine, phenol, and so on.
Considerations for choosing a solvent circulate meter
Don’t simply ask for body material and expect the gauge to work properly. The body is solely a pressure vessel containing a working mechanism. The supplies in the physique must be rigorously specified. Always examine the record of materials within the specs. If you expertise chemical compatibility issues, it goes to be within the working mechanism, not in the physique.
Do not assume that a plastic-bodied gauge will be excellent for you merely because you are using PVC strains. PVC and CPVC can deal with chemical compounds that will melt a plastic-bodied gauge in seconds. Plastic physique gauges designed for water supply are made of polyacetal and polycarbonate, not PVC. they cannot deal with low pH fluids and are topic to solvent assault 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 similar measuring parts are called volumetric gauges. However, what makes it “positive” is the capillary seal between the measuring factor and the sidewall or participating components. If you’re dealing with low viscosity fluids, i.e. alcohol, toluene, MEK, and so on., you lack the viscosity to kind a great capillary seal. This will show up as leaks across the measuring element and can usually cause the meter to learn low.
Low lubricity and stress drop
Positive displacement move meters have surfaces in the measurement chamber that are involved with one another. In a chapter transferring disc (pendulum), the middle ball rides in a shaped cup, in an oscillating piston flowmeter, the middle pin is involved with the curler and the piston diaphragm rides on the hub. This signifies that the non-lubricated fluid permits these parts to tug towards each other, which will increase the frictional load. This loading creates larger strain drops and will increase put on on the meter.
Flow meters for measuring solvents
The finest method for such fluids is to use turbine flow meters. digital pressure gauge is suspended by ball or sleeve bearings and has nearly no drag coefficient. This permits turbine flow meters to be used for low viscosity in addition to non-lubricated fluids. Another choice is the oval gear circulate meter (PD move meter), which is a optimistic displacement system using a double oval rotor. The rotors inherently provide a better seal because their gear design captures a pocket of fluid at the capillary sealing level, thus preventing leakage around the measuring element. Electromagnetic move meters can additionally be used, they usually both enable for extremely accurate and environment friendly solvent circulate measurement.
Turbine flowmeter
Turbine move meters are velocity flow meters, also referred to as impeller circulate meters. It can be utilized to measure the instantaneous and cumulative circulate fee of solvent liquids. It has the benefits of excessive accuracy, good repeatability, simple construction, few shifting components, high strain resistance, wide measuring vary, small volume, mild weight, small stress loss, straightforward maintenance, and so forth.
Turbine flowmeter is widely used for flow measurement: petroleum, chemical business, metallurgy, organic liquid, inorganic liquid, liquefied gas, pure fuel, gas and low temperature fluid. Turbine flowmeter signal may be divided into pulse signal or present signal (4-20mA).
Oval gear move meter
Oval gear move meter as a mechanical flow meter is a common type of volumetric circulate meter. It can measure the amount flow of excessive viscosity and corrosive solvent fluids. It has a number of advantages.
High measurement accuracy.
Installation piping conditions don’t have any impact on the measurement accuracy.
Can be used for prime viscosity fluids.
Large vary.
Direct reading meter can acquire the totalization and complete directly 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, it is also known as electromagnetic flowmeter. It is a volumetric circulate meter. The electromagnetic flow meter measures the rate of a conductive fluid passing by way of a pipe or conduit. Electromagnetic flowmeter is one of the best flowmeter selection for the wastewater therapy business.
Gear move meter
The gear circulate meter is a miniature digital volumetric move meter. Can measure very small circulate charges and quantify small volumes of liquid. Resistant to high and low temperatures (-196°C – 200°C).
The gear circulate meter is manufactured from chrome steel and is used for correct steady or intermittent measurement of the circulate price or instantaneous move of liquids. It is particularly appropriate for move measurement of heavy oil, polyvinyl alcohol, grease and different excessive viscosity media. It can measure the viscosity of fluids up to 10,000 Pa.s.
Generally speaking, we are ready to choose the suitable flowmeter based on the completely different characteristics of chemical solvents. For instance, high viscosity solvents are really helpful to make use of gear flow meters. For example, for corrosive solvents, electromagnetic flowmeter can be used. If you need to cut back the fee, you can choose turbine flowmeter.
Of course have to be based mostly on our actual measurement circumstances, similar to media temperature, pipe temperature, strain, etc.. Select the appropriate flowmeter to realize 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 reading on flow meters:
Flow meter vs circulate transmitter
Select the right irrigation circulate meter
Electronic move 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 considerations and lack of capillary seal
Low lubricity and strain 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 circulate meter that measures the volume or mass move of a solvent. It is essential to accurately 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 uncooked supplies in varied industries such as coatings, paints and dyes.
Choosing a flow meter for chemical service may be tough. We need to know exactly what the fluid is and the operating circumstances. Of explicit importance are temperature and line strain. The extra data you give us, the higher we are in a position to do in deciding on the proper circulate meter on your software.
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 volatile and can’t react chemically with solutes. Solvents are normally colorless and clear liquids with a distinctive odor.
Solvents play an important role 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 include a wide range of substances corresponding 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 forth. Most of them are poisonous to humans.
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, and so forth.
Organic solvents are a category of natural compounds that can dissolve some substances insoluble in water (such as grease, wax, resin, rubber, dye, and so on.). It is characterized by its liquid state at room temperature and strain. It has higher volatility. During the dissolution course of, the properties of solute and solvent remain unchanged.
There are many kinds of natural solvents, which can be divided into 10 main classes according to their chemical construction.
Aromatic hydrocarbons: benzene, toluene, xylene, and so on.
Aliphatic hydrocarbons: pentane, hexane, octane, and so on.
Alicyclic hydrocarbons: cyclohexane, cyclohexanone, toluene cyclohexanone, etc.
Halogenated hydrocarbons: chlorobenzene, dichlorobenzene, dichloromethane, and so forth.
Alcohols: methanol, ethanol, isopropanol, and so forth.
Ethers: ethyl ether, propylene oxide, etc.
Esters: methyl acetate, ethyl acetate, propyl acetate, and so on.
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 flow meter
Don’t simply ask for body material and count on the gauge to work correctly. The body is just a strain vessel containing a working mechanism. The supplies in the body must be carefully specified. Always examine the list of supplies within the specifications. If you expertise chemical compatibility issues, it goes to be in the working mechanism, not within the body.
Do not assume that a plastic-bodied gauge will be good for you simply since you are using PVC strains. PVC and CPVC can handle chemicals that may soften a plastic-bodied gauge in seconds. Plastic physique gauges designed for water provide are made from polyacetal and polycarbonate, not PVC. they can not handle low pH fluids and are subject to solvent attack in some instances.
Viscosity concerns and lack of capillary seal
The utility of mechanical devices requires consideration of fluid properties. Mechanical gauges with oscillating pistons, pendulums (pendulums) or comparable measuring elements are called volumetric gauges. However, what makes it “positive” is the capillary seal between the measuring factor and the sidewall or participating components. If you may be dealing with low viscosity fluids, i.e. alcohol, toluene, MEK, and so forth., you lack the viscosity to kind a great capillary seal. This will present up as leaks around the measuring component and will normally cause the meter to read low.
Low lubricity and stress drop
Positive displacement circulate meters have surfaces within the measurement chamber which may be in contact with each other. In a chapter shifting disc (pendulum), the middle ball rides in a fashioned cup, in an oscillating piston flowmeter, the middle pin is involved with the roller and the piston diaphragm rides on the hub. This means that the non-lubricated fluid permits these elements to tug in opposition to each other, which increases the frictional load. This loading creates larger strain drops and increases wear on the meter.
Flow meters for measuring solvents
The finest methodology for such fluids is to use turbine circulate meters. The turbine rotor is suspended by ball or sleeve bearings and has just about no drag coefficient. This allows turbine move meters for use for low viscosity as nicely as non-lubricated fluids. Another option is the oval gear flow meter (PD flow meter), which is a constructive displacement system utilizing 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 point, thus stopping leakage around the measuring component. Electromagnetic move meters may also be used, and so they both permit for highly accurate and efficient solvent circulate measurement.
Turbine flowmeter
Turbine move meters are velocity move meters, also known as impeller circulate meters. It can be used to measure the instantaneous and cumulative flow rate of solvent liquids. It has the advantages of high accuracy, good repeatability, easy structure, few shifting components, high stress resistance, extensive measuring range, small quantity, light weight, small stress loss, simple upkeep, and so on.
Turbine flowmeter is broadly used for flow measurement: petroleum, chemical trade, metallurgy, organic liquid, inorganic liquid, liquefied gas, pure gasoline, fuel and low temperature fluid. Turbine flowmeter signal can be divided into pulse sign or current signal (4-20mA).
Oval gear flow meter
Oval gear circulate meter as a mechanical circulate meter is a common kind of volumetric circulate meter. It can measure the quantity move of high viscosity and corrosive solvent fluids. It has several advantages.
High measurement accuracy.
Installation piping conditions have no impact on the measurement accuracy.
Can be used for prime viscosity fluids.
Large range.
Direct studying meter can obtain the totalization and complete directly with out exterior energy.
Clear and easy to function.
Magnetic flowmeter
Magnetic circulate meter is a flowmeter that measures the flow of conductive solvent fluids. Abbreviated as EMF, it’s also called electromagnetic flowmeter. It is a volumetric flow meter. The electromagnetic flow meter measures the speed of a conductive fluid passing by way of a pipe or conduit. Electromagnetic flowmeter is the best flowmeter selection for the wastewater treatment business.
Gear move meter
The gear flow meter is a miniature digital volumetric move meter. Can measure very small circulate rates and quantify small volumes of liquid. Resistant to excessive and low temperatures (-196°C – 200°C).
The gear circulate meter is made of stainless-steel and is used for accurate continuous or intermittent measurement of the flow fee or instantaneous move of liquids. It is especially appropriate for circulate 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 talking, we are able to select the suitable flowmeter according to the different characteristics of chemical solvents. For example, excessive viscosity solvents are really helpful to make use of gear move meters. For instance, for corrosive solvents, electromagnetic flowmeter can be used. If you should cut back the cost, you presumably can select turbine flowmeter.
Of course have to be based on our precise measurement situations, such as media temperature, pipe temperature, pressure, etc.. Select the appropriate flowmeter to realize 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 studying on move meters:
Flow meter vs flow transmitter
Select the best irrigation move meter
Electronic flow meter
Hot water move meter
Chilled water move meter