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 strain drop
Flow meters for measuring solvents
Turbine flowmeter
Oval gear move meter
Magnetic flowmeter
Gear move meter
Featured merchandise
What is solvent move meter?
Solvent move meter is a circulate meter that measures the volume or mass move 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 in accordance with their chemical composition. Solvents are commonly used as raw supplies in numerous industries such as coatings, paints and dyes.
Choosing a flow meter for chemical service could be difficult. We have 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 ready to do in choosing the best flow meter in your software.
What is a chemical solvent?
Solvents are substances that may dissolve other solids, liquids, gases and different solutes. The most typical solvent in our daily life is water. Generally solvents have low boiling points, are risky and cannot react chemically with solutes. Solvents are often colorless and clear liquids with a particular odor.
Solvents play an important position in adhesives.
Organic solvents are a big group of natural compounds which may be broadly used in life and manufacturing. They have a small molecular weight and are liquid at room temperature. Organic solvents embrace a wide selection of substances such as 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 people.
Solvents are often 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, etc.
Organic solvents are a category 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 strain. It has larger volatility. During the dissolution process, the properties of solute and solvent remain unchanged.
There are many kinds of natural solvents, which can be divided into 10 major categories according to their chemical structure.
Aromatic hydrocarbons: benzene, toluene, xylene, etc.
Aliphatic hydrocarbons: pentane, hexane, octane, and so forth.
Alicyclic hydrocarbons: cyclohexane, cyclohexanone, toluene cyclohexanone, and so on.
Halogenated hydrocarbons: chlorobenzene, dichlorobenzene, dichloromethane, and so forth.
Alcohols: methanol, ethanol, isopropanol, etc.
Ethers: ethyl ether, propylene oxide, and so on.
Esters: methyl acetate, ethyl acetate, propyl acetate, etc.
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 on.
Considerations for choosing a solvent move meter
Don’t just ask for physique material and anticipate the gauge to work correctly. The physique is just a stress vessel containing a working mechanism. The supplies in the physique must be rigorously specified. Always verify the record of materials within the specs. If you expertise chemical compatibility issues, it will be in the working mechanism, not in the physique.
Do not assume that a plastic-bodied gauge will give you the results you want simply because you are using PVC lines. 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 from polyacetal and polycarbonate, not PVC. they can’t handle low pH fluids and are subject to solvent attack in some instances.
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 components are referred to as volumetric gauges. However, what makes it “positive” is the capillary seal between the measuring component and the sidewall or partaking components. If you might be coping with low viscosity fluids, i.e. alcohol, toluene, MEK, and so forth., you lack the viscosity to type a great capillary seal. This will present up as leaks around the measuring component and will usually cause the meter to learn low.
Low lubricity and stress drop
Positive displacement move meters have surfaces within the measurement chamber which 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 roller and the piston diaphragm rides on the hub. This means that the non-lubricated fluid allows these components to pull in opposition to each other, which increases the frictional load. This loading creates higher pressure drops and will increase wear on the meter.
Flow meters for measuring solvents
The best methodology for such fluids is to use turbine circulate meters. The turbine rotor is suspended by ball or sleeve bearings and has nearly no drag coefficient. This permits turbine circulate 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 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 point, thus stopping leakage across the measuring element. Electromagnetic flow meters can be used, they usually each allow for extremely correct and environment friendly solvent move measurement.
Turbine flowmeter
Turbine flow meters are velocity circulate meters, also identified as impeller circulate 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, simple structure, few shifting components, excessive strain resistance, broad measuring range, small quantity, light weight, small strain loss, easy upkeep, and so forth.
Turbine flowmeter is extensively used for move measurement: petroleum, chemical trade, metallurgy, organic liquid, inorganic liquid, liquefied fuel, natural fuel, gasoline and low temperature fluid. Turbine flowmeter sign may be divided into pulse signal or present signal (4-20mA).
Oval gear flow meter
Oval gear circulate meter as a mechanical move meter is a common sort of volumetric flow meter. It can measure the quantity move of excessive viscosity and corrosive solvent fluids. It has several benefits.
High measurement accuracy.
Installation piping situations haven’t any impact on the measurement accuracy.
Can be used for high viscosity fluids.
Large range.
Direct studying meter can acquire the totalization and whole immediately without external 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 called electromagnetic flowmeter. It is a volumetric move meter. The electromagnetic move meter measures the velocity of a conductive fluid passing through a pipe or conduit. Electromagnetic flowmeter is the most effective flowmeter alternative for the wastewater therapy industry.
Gear flow meter
The gear move meter is a miniature digital volumetric move 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 flow meter is made of stainless-steel and is used for correct continuous or intermittent measurement of the circulate rate or instantaneous move of liquids. It is very appropriate for circulate 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 will select the suitable flowmeter in accordance with the totally different traits of chemical solvents. For example, high viscosity solvents are really helpful to make use of gear move meters. For example, for corrosive solvents, electromagnetic flowmeter can be utilized. If you have to reduce the cost, you’ll be able to choose turbine flowmeter.
Of course need to be primarily based on our actual measurement conditions, similar to media temperature, pipe temperature, strain, etc.. Select the suitable flowmeter to attain 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 prolonged studying on flow meters:
Flow meter vs circulate transmitter
Select the right irrigation move meter
Electronic circulate meter
Hot water flow meter
Chilled water move meter
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Table of Contents
What is solvent circulate meter?
What is a chemical solvent?
Considerations for choosing a solvent circulate meter
Viscosity concerns and lack of capillary seal
Low lubricity and pressure drop
Flow meters for measuring solvents
Turbine flowmeter
Oval gear flow meter
Magnetic flowmeter
Gear move meter
Featured products
What is solvent circulate meter?
Solvent move meter is a flow meter that measures the volume or mass flow of a solvent. It is essential to accurately measure the quantity of solvent in industrial manufacturing processes. Solvents are divided into organic solvents and inorganic solvents in accordance with their chemical composition. Solvents are generally used as uncooked materials in varied industries such as coatings, paints and dyes.
Choosing a move meter for chemical service could be tough. We have to know precisely what the fluid is and the operating conditions. Of specific significance are temperature and line pressure. The more data you give us, the higher we will do in choosing the right move meter on your utility.
What is เกจวัดแรงดูด ?
Solvents are substances that can dissolve other solids, liquids, gases and different solutes. The commonest solvent in our every day life is water. Generally solvents have low boiling factors, are volatile and cannot react chemically with solutes. Solvents are normally colorless and transparent liquids with a distinctive odor.
Solvents play an important position in adhesives.
Organic solvents are a large group of organic compounds that are widely utilized in life and manufacturing. They have a small molecular weight and are liquid at room temperature. Organic solvents include a variety 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 forth. Compounds, etc. Most of them are toxic 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 organic 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 pressure. It has larger volatility. During the dissolution course of, the properties of solute and solvent remain unchanged.
There are many forms of organic solvents, which may be divided into 10 main categories based on their chemical structure.
Aromatic hydrocarbons: benzene, toluene, xylene, etc.
Aliphatic hydrocarbons: pentane, hexane, octane, and so forth.
Alicyclic hydrocarbons: cyclohexane, cyclohexanone, toluene cyclohexanone, and so forth.
Halogenated hydrocarbons: chlorobenzene, dichlorobenzene, dichloromethane, and so forth.
Alcohols: methanol, ethanol, isopropanol, etc.
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, etc.
Other: acetonitrile, pyridine, phenol, etc.
Considerations for selecting a solvent circulate meter
Don’t just ask for physique materials and count on the gauge to work properly. The physique is simply a stress vessel containing a working mechanism. The materials within the physique have to be carefully specified. Always examine the listing of supplies within the specifications. If you experience chemical compatibility problems, will probably be within the working mechanism, not in the body.
Do not assume that a plastic-bodied gauge will work for you simply because you are utilizing PVC lines. PVC and CPVC can deal with chemical substances that may melt a plastic-bodied gauge in seconds. Plastic physique gauges designed for water provide are made of polyacetal and polycarbonate, not PVC. they can’t deal with low pH fluids and are topic to solvent attack in some circumstances.
Viscosity considerations and lack of capillary seal
The application of mechanical devices requires consideration of fluid properties. Mechanical gauges with oscillating pistons, pendulums (pendulums) or comparable measuring parts are known as volumetric gauges. However, what makes it “positive” is the capillary seal between the measuring element and the sidewall or participating elements. If you’re dealing with low viscosity fluids, i.e. alcohol, toluene, MEK, etc., you lack the viscosity to type an excellent capillary seal. This will present up as leaks around the measuring component and will usually trigger the meter to read low.
Low lubricity and strain drop
Positive displacement move meters have surfaces in the measurement chamber that are involved with each other. In a chapter moving disc (pendulum), the middle 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 allows these parts to tug against one another, which will increase the frictional load. This loading creates greater pressure drops and will increase put on 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 nearly 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 circulate meter (PD circulate meter), which is a optimistic displacement system utilizing a double oval rotor. The rotors inherently provide a greater seal as a end result of their gear design captures a pocket of fluid on the capillary sealing level, thus stopping leakage around the measuring component. Electromagnetic flow meters can be used, they usually each permit for extremely correct and efficient solvent circulate measurement.
Turbine flowmeter
Turbine move meters are velocity circulate meters, also referred to as impeller circulate meters. It can be utilized to measure the instantaneous and cumulative move rate of solvent liquids. It has some great advantages of excessive accuracy, good repeatability, easy construction, few shifting components, excessive pressure resistance, wide measuring range, small quantity, gentle weight, small stress loss, easy maintenance, and so forth.
Turbine flowmeter is widely used for move measurement: petroleum, chemical industry, metallurgy, organic liquid, inorganic liquid, liquefied gas, natural gas, fuel and low temperature fluid. Turbine flowmeter signal can be divided into pulse sign or current sign (4-20mA).
Oval gear circulate meter
Oval gear circulate meter as a mechanical circulate meter is a typical type of volumetric circulate meter. It can measure the volume flow of excessive viscosity and corrosive solvent fluids. It has several benefits.
High measurement accuracy.
Installation piping situations haven’t any effect on the measurement accuracy.
Can be used for top viscosity fluids.
Large vary.
Direct studying meter can obtain the totalization and total instantly without external vitality.
Clear and simple to function.
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 circulate meter measures the rate of a conductive fluid passing via a pipe or conduit. Electromagnetic flowmeter is the best flowmeter selection for the wastewater therapy industry.
Gear move meter
The gear flow meter is a miniature digital volumetric move meter. Can measure very small flow rates and quantify small volumes of liquid. Resistant to high and low temperatures (-196°C – 200°C).
The gear flow meter is made of stainless-steel and is used for accurate steady or intermittent measurement of the flow price or instantaneous move of liquids. It is very suitable for circulate 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 are able to choose the suitable flowmeter according to the different characteristics of chemical solvents. For example, excessive viscosity solvents are really helpful to use gear move meters. For example, for corrosive solvents, electromagnetic flowmeter can be used. If you need to scale back the fee, you’ll find a way to choose turbine flowmeter.
Of course need to be primarily based on our precise measurement situations, similar to media temperature, pipe temperature, strain, and so forth.. Select the suitable flowmeter to attain 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 extended studying on flow meters:
Flow meter vs move transmitter
Select the right irrigation flow meter
Electronic move meter
Hot water circulate meter
Chilled water flow meter