Name: Custom PTFE Teflon Parts Manufacturer PTFE Magnetic Stirring Bar
Brand: Kintek
SKU: PL-1012
Rating: 4.82 (12 reviews)

KINTEK Precision PTFE Magnetic Stirring Bars

Elevate the efficiency, reliability, and safety of your laboratory stirring processes with KINTEK's premium PTFE magnetic stirring bars. As a trusted manufacturer of precision PTFE components for demanding industries including semiconductor, medical, laboratory, and industrial sectors, KINTEK brings unparalleled expertise to every product we create.

Our PTFE magnetic stirring bars are engineered to meet the rigorous demands of various scientific settings, ensuring consistent performance whether you're working on prototypes or require high-volume production.

Key Advantages for Your Laboratory Applications

Choosing KINTEK's PTFE magnetic stirring bars means investing in quality and performance. Here’s how they benefit your work:

Unmatched Chemical Resistance: Crafted from high-quality PTFE, our stirring bars exhibit excellent resistance to a wide array of chemicals, including aggressive acids, alkalis, and organic solvents. This ensures product integrity, prevents contamination, and guarantees safety and longevity in diverse laboratory applications.
Exceptional High-Temperature Stability: KINTEK stirring bars are capable of withstanding extreme temperatures (up to 260°C / 500°F) without melting, deforming, or degrading. This makes them ideal for high-temperature experiments and processes where durability and reliability are critical.
Superior Low Coefficient of Friction: The ultra-low friction coefficient of PTFE ensures smooth, efficient, and quiet stirring. This minimizes wear on both the stirring bar and the vessel, reduces the risk of shedding, and ensures consistent mixing action for reproducible results.
Versatility Across Applications: Suitable for a broad spectrum of applications in biochemistry, health, medicine, and general laboratory research, our PTFE stirring bars provide precise and effortless solution agitation, making them an indispensable and versatile tool.

At KINTEK, we prioritize precision production. This commitment ensures that every PTFE stirring bar delivers the consistent quality and performance you expect. We also specialize in custom fabrication, catering to unique requirements from prototypes to high-volume orders.

Ready to enhance your laboratory operations with high-performance PTFE stirring bars? Whether you need standard sizes, custom designs, or have questions about high-volume orders, our team is here to help. Contact us today to discuss your specific requirements and learn how KINTEK can be your partner in precision.

Details & Parts

PTFE stirring bar

Technical specifications

A(6*10mm)	A(7*15mm)	A(8*20mm)	A(9*25mm)	A(10*30mm)
A(12*35mm)	A(15*40mm)	A(16*50mm)	A(17*60mm)	A(18*70mm)
B(3*6mm)	B(5*10mm)	B(6*15mm)	B(8*20mm)	B(8*25mm)
B(9*28mm)	B(8*30mm)	B(9*35mm)	B(8*40mm)	B(8*45mm)
B(10*50mm)	B(9*56mm)	B(10*60mm)	B(10*70mm)	B(10.5*100mm)
C(3*5mm)	C(3*7mm)	C(3*9mm)	C(5*10mm)	C(6*15mm)
C(6*20mm)	C(9*56mm)	C(7*25mm)	C(7*30mm)	C(8*35mm)
C(8*40mm)	C(8*45mm)	C(8*50mm)	C(10*60mm)	C(10*70mm)
C(10*80mm)	C(10*100mm)	Cross(3*10mm)	Cross(8*15mm)	Cross(9*20mm)
Cross(10*25mm)	Cross(10*30mm)	Cross(10*35mm)	Cross(11*40mm)	Cross(13*50mm)
Triangle(101025mm)	Triangle(131340mm)	Triangle(151550mm)	Eight teeth(5.5*42mm)	Eight teeth(5.2*42mm)
Spherical(12*12mm)	Red(8*25mm)	Yellow(8*25mm)	Blue(8*25mm)	Black(8*25mm)

FAQ

What Are The Common Applications Of PTFE Barrels?

PTFE barrels are widely used in various industries including plumbing (washers and sealing tapes), petrochemical (pipelines, valves, and fittings), food processing (hygienic conditions), pharmaceutical (product purity), aerospace (engines and components), and electrical (insulation and leak prevention). They are also ideal for chemical storage and handling due to their resistance to corrosive substances.

What Are The Main Applications Of PTFE Parts?

PTFE parts are widely used in various industries including medical (surgical instruments, prosthetic devices), electrical (wiring, electrical components), and food and beverage (equipment in direct contact with food). Their biocompatibility, insulating properties, and non-toxic nature make them versatile across these fields.

What Are The Main Applications Of PTFE Rollers?

PTFE rollers are widely used in food and drink production equipment, medical devices (such as catheters, syringes, and sutures), electrical insulation, electronic component protection, and chemical industry products (including gaskets, vessel linings, and tanks). They are also suitable for cooking equipment, conveyor belt rollers, temperature sensor casings, and non-stick surface covers due to their ability to withstand harsh environments.

What Are The Main Applications Of PTFE Rings?

PTFE rings are widely used in aerospace and computer wiring due to their excellent dielectric properties. They are also used in industrial applications for low-friction parts like bearings and gears, in medicine as graft materials and catheter coatings, and in the semiconductor industry for their resistance to strong acids. Additionally, they are used in liners for engineering, non-stick equipment, medical applications, rainwear, and as lubricants in machinery.

What Are The Main Applications Of PTFE Gaskets?

PTFE gaskets are widely used in conveying pipes, exhaust pipes, steam pipes, high-pressure oil pipes in steel rolling mills, aircraft hydraulic systems, cold-pressing systems, distillation towers, heat exchangers, kettles, tank linings, valves, and other chemical equipment. They are also used in machinery, heat exchangers, high-pressure vessels, large-diameter vessels, pumps, and seals for grooved flanges, glass reactors, flat flanges, and large-diameter flange seals. Additionally, they are used in industries requiring chemical or heat resistance, including chemical processing, automotive, industrial, electrical, and medical sectors.

What Are The Main Applications Of PTFE Components?

PTFE components are widely used as sealing materials in gaskets, O-rings, seals, and bearings, especially in applications that require chemical resistance and high-temperature capabilities. They are also used for non-stick cookware coatings and electrical insulation.

What Are The Main Applications Of PTFE Discs?

PTFE discs are widely used in laboratory glassware, chemical processing equipment, and industrial piping systems. They are also applied in shock absorbers, agriculture, food and beverage, robotics, maintenance, injection presses, presses, and pneumatics.

What Are The Main Applications Of PTFE Glands?

PTFE glands are widely used in various industries including food and drink production equipment, medical devices (such as catheters, syringes, and sutures), electrical insulation, electronic component protection, and chemical industry products (like gaskets, vessel linings, and tanks). They are also utilized in cooking equipment, conveyor belt rollers, temperature sensor casings, and non-stick surface covers due to their ability to withstand harsh environments.

What Are The Main Applications Of PTFE Labware?

PTFE labware is widely used in various fields including engineering (e.g., tube lining), non-stick equipment (e.g., pans and bearings), medical applications (e.g., bacteria prevention on catheters), rainwear, and as lubricants in machinery. In laboratories, it is ideal due to its resistance to strong acids and bases, steam resistance, and ability to withstand a wide temperature range from -200°C to +300°C.

What Are The Main Applications Of Teflon Seals?

Teflon seals are widely used in various industries due to their versatility. Common applications include non-stick cookware (pans, skillets, baking sheets), industrial components like seals, gaskets, and bearings, electrical insulation, automotive coatings, medical devices, and aerospace components. They are also used in automotive parts, medical tools, and as padding due to their resistance to water, heat, and chemicals.

What Are The Main Applications Of PTFE Brushes?

PTFE brushes are widely used in food and drink production equipment, medical devices (such as catheters, syringes, and sutures), electrical insulation, electronic component protection, and chemical industry products (including gaskets, vessel linings, and tanks). They are also suitable for cooking equipment, conveyor belt rollers, temperature sensor casings, and non-stick surface covers due to their ability to withstand harsh environments.

What Are The Key Features Of PTFE Barrels?

PTFE barrels feature a high melting point (around 347°C), excellent resistance to water and chemicals, a very low coefficient of friction, and flexibility even at low temperatures. They can be used continuously from -270°C up to 250°C, with a maximum use temperature of 280°C. Their heavy wall construction and smooth internal finish ensure leak-free performance.

What Are The Key Features Of PTFE?

PTFE has several notable features: a high melting point of around 347 °C, high resistance to water, a very low coefficient of friction, and flexibility even at low temperatures. It also offers outstanding chemical resistance, is soft and formable, has good weathering resistance, and performs well at elevated temperatures.

What Are The Key Features Of PTFE Rollers?

PTFE rollers have a low coefficient of friction, excellent chemical inertness, a non-adhesive surface, and can withstand a wide temperature range from –200°C to +260°C. They also possess excellent dielectric properties, making them ideal for various demanding applications.

What Are The Key Features Of PTFE Rings?

PTFE rings have a high melting point of around 347°C, high resistance to water, a very low coefficient of friction, and remain flexible even at low temperatures. They are known for being the most slippery material, withstanding extreme temperatures, and providing excellent insulation. They are also resistant to nearly all industrial chemicals and solvents, have outstanding dielectric properties, and resist ignition and flame spread.

What Are The Key Features Of PTFE Gaskets?

PTFE gaskets come in various types including virgin, expanded, and modified options. They can handle nearly all chemicals and temperatures up to 500 degrees Fahrenheit. They are available for any need from small batch to high-volume production while meeting demanding standards. PTFE has a high melting point of around 347 °C, high resistance to water, a very low coefficient of friction, and flexibility even at low temperatures.

What Are The Key Features Of PTFE Components?

PTFE components are known for their low friction coefficient, ability to function at extreme temperatures, excellent moisture resistance, good cryogenic capabilities, and strong tensile strength.

What Are The Key Features Of PTFE Discs?

PTFE discs combine the properties of PTFE and rubber, offering excellent chemical resistance, low friction, heat resistance, and good compression set. They also feature a low coefficient of friction, excellent chemical inertness, a non-adhesive surface, a wide temperature range (-200°C to +260°C), and excellent dielectric properties.

What Are The Key Features Of PTFE Glands?

PTFE glands are known for their outstanding chemical resistance, extremely low friction, soft and formable nature, good weathering resistance, and excellent performance at elevated temperatures. Key performance parameters include temperature resistance up to 280°C, a pH range of 0 to 14, pressure resistance of 15 to 25 MPa, and line speed of 8 to 21 m/s.

What Are The Key Features Of PTFE Labware?

PTFE labware is known for its legendary resistance to strong acids and bases, steam resistance, and a wide temperature range from -200°C to +300°C. Its three-dimensional molecular structure makes it highly resistant to most solvents, and the helical polymer chain sheathed by fluorine atoms protects the carbon-carbon bonds, enhancing its chemical resistance. However, it can be attacked by molten alkali metals and fluorine at high temperatures.

What Are The Key Features Of Teflon Seals?

Teflon seals are known for their exceptional chemical resistance, flexibility, and durability. These features make them highly suitable for demanding industrial applications where resistance to harsh chemicals and long-term performance are critical.

What Are The Key Features Of PTFE Brushes?

PTFE brushes have several unique characteristics, including extremely high working temperatures, nonstick properties, a low friction surface, high resistance to chemicals and solvents, excellent electrical resistance, and resistance to weather, UV light, and corrosion. They are also non-toxic, inert, and biocompatible. PTFE is known for being the most slippery material, withstanding extreme temperatures, and providing excellent insulation.

How Does A PTFE Lined Butterfly Valve Work?

A PTFE lined butterfly valve operates on the quick shut off principle. It consists of a circular disc (butterfly) placed in the center of the pipe, connected to an actuator via a rod. By rotating the disc using a handwheel, the flow can be either allowed (disc parallel to flow) or closed (disc perpendicular to flow).

How Do PTFE O-ring Seals Work?

PTFE O-ring seals have a circular cross-section and are typically made of elastic rubber material. They achieve sealing through elastic properties and preload. When placed between connected parts, the O-ring fills the sealing gap and forms a sealing interface due to its elasticity. External stress causes the O-ring to maintain sealing interface stability, preventing liquid or gas leakage.

How Are PTFE Rollers Manufactured?

PTFE rollers are manufactured using raw PTFE in powder or liquid forms. Smaller items can be dipped and spun to remove excess material. Another method involves negatively charging PTFE particles with an electrode-equipped spray gun for an electrostatic coating. The final step is curing the coated object at high temperatures.

How Are PTFE Rings Manufactured?

PTFE rings can be made from raw PTFE, which comes in powder or liquid forms. Smaller items can be dipped and spun to remove excess material. Another method involves using an electrostatic spray gun to apply negatively charged PTFE particles. The coated object is then cured at high temperatures to finalize the product.

What Is The Principle Behind PTFE Gaskets?

PTFE gasket materials are known for their non-reactive characteristics, making them impervious to attack and degradation by aggressive gases, vapors, and fluids. They exhibit excellent dielectric properties, a very low coefficient of friction, and can operate across a wide temperature range from -400°F to 500°F. PTFE is among the most chemically resistant materials available.

What Are The Key Components Of PTFE (Polytetrafluoroethylene)?

The primary components of PTFE are fluorine and carbon, which contribute to its unique properties such as chemical resistance and high-temperature stability.

How Do PTFE Discs Work In Sealing Applications?

PTFE O-ring seals, which have a circular cross-section, achieve sealing through their elastic properties and preload. When placed between connected parts, the O-ring fills the sealing gap and forms a sealing interface due to its elasticity. External stress ensures the O-ring maintains sealing interface stability, preventing liquid or gas leakage.

What Makes PTFE Suitable For Labware?

PTFE is chemically inert, durable under load, stable across temperature fluctuations, forms excellent seals, is flexible, and can be moulded with a magnetic core. These properties make it ideal for labware items like stopcocks, beakers, pipes, test tubes, stirrers, petri dishes, and stands. Its resistance to strong acids and bases, steam, and a wide temperature range further enhance its suitability for laboratory use.

How Do Teflon Seals Work In Harsh Environments?

Teflon seals operate effectively in harsh environments due to their great chemical resistance. They can withstand exposure to a wide variety of chemicals without degrading, making them ideal for use in industries where chemical exposure is common.

What Is The Principle Behind PTFE Brushes?

PTFE brushes are made from a low friction, soft fluoropolymer with superior chemical and weathering resistance. They are hydrophobic, non-wetting, heavy, and resistant to high temperatures. Additionally, PTFE brushes have good electrical insulating characteristics, making them ideal for various industrial and laboratory applications.

What Are The Advantages Of Using PTFE Barrels?

PTFE barrels offer numerous advantages including corrosion resistance, a wide temperature range (-325°F to above 500°F), no swelling (hydrophobic properties), FDA compliance, UV radiation resistance, and excellent electrical insulation. They also provide non-stick properties and are resistant to extreme temperatures and chemicals.

What Are The Advantages Of Using PTFE Parts?

PTFE parts are easy to machine, affordable, and long-lasting. They have a low coefficient of friction and wear resistance, making them ideal for mechanisms that rotate or slide. Additionally, PTFE has non-stick properties, is moisture and chemical resistant, has a high strength-to-weight ratio, is easily machinable with excellent dielectric properties, and has a relatively high melting point. They are also FDA approved for food-related applications.

What Are The Advantages Of Using PTFE Rollers?

PTFE rollers offer numerous advantages, including exceptional corrosion resistance, a long shelf life, a wide temperature range (-325°F to above 500°F), no swelling (hydrophobic properties), FDA compliance, UV radiation resistance, and excellent electrical resistance. These properties make them highly durable and reliable in challenging environments.

What Are The Advantages Of Using PTFE Rings?

PTFE rings offer numerous advantages, including corrosion resistance, a long shelf life, and the ability to withstand a wide temperature range (-325°F to above 500°F). They are hydrophobic (do not swell), FDA compliant, resistant to UV radiation, and provide excellent electrical resistance. Additionally, they are non-stick, chemically resistant, and provide great electrical insulation.

What Are The Advantages Of Using PTFE Gaskets?

PTFE gaskets are non-corrosive, available in various shapes and sizes, work well with both high and low temperatures, have excellent chemical resistance, prevent leakage and cross-linking, and are economical in price. They offer chemical resistance to most acids, bases, and solvents; temperature resistance from -200°C to +260°C; excellent non-stick properties; high purity free from contaminants; and superior sealing performance against gas and liquid leakage.

What Are The Advantages Of Using PTFE Components?

PTFE components offer several advantages, including resistance to extreme temperatures, non-stick properties, excellent chemical resistance, and superior electrical insulation. They also have a low friction coefficient and good tensile strength.

What Are The Advantages Of Using PTFE Discs?

PTFE discs offer numerous advantages, including chemical resistance, temperature resistance, versatility, non-corrosive properties, electrical and thermal insulation, and easy availability. These properties make them suitable for a wide range of industrial applications.

What Are The Advantages Of Using PTFE Glands?

PTFE glands offer several advantages including resistance to extreme temperatures, non-stick properties, excellent chemical resistance, and great electrical insulation. They enhance performance and efficiency across various industries while supporting sustainability by reducing the use of harmful chemicals and extending the lifespan of products.

What Are The Advantages Of Using PTFE Labware?

PTFE labware offers high strength, moisture resistance, temperature resistance, and thermal expansion resistance. It is suitable for storing strong acids, aqua regia, and various chemical liquids. PTFE coatings also provide resistance to extreme temperatures, non-stick properties, chemical resistance, and excellent electrical insulation. These advantages make PTFE labware a preferred choice in demanding laboratory and industrial environments.

What Are The Advantages Of Using Teflon Seals?

Teflon seals offer several advantages, including easy machinability due to their softness and density, and excellent thermal stability. These properties prevent part deformation and tool clogging during manufacturing, ensuring high-quality and reliable seals for various applications.

What Are The Advantages Of Using PTFE Brushes?

PTFE brushes offer numerous benefits, including a wide operating temperature range (-30°C to +200°C), high flexural strength due to strong carbon-fluorine bonds, outstanding electrical insulation, weatherability, non-adhesiveness, water resistance, and the lowest coefficient of friction of any solid. They also provide the best price-to-performance ratio and can withstand continuous working temperatures up to +260°C. Their extremely low coefficient of friction reduces resistance during movement, making them ideal for bearings, bushings, and gears, which minimizes wear and tear, extends component lifespan, and reduces maintenance costs.

Why Are PTFE Barrels Suitable For Laboratory Use?

PTFE barrels are ideal for laboratory use due to their excellent chemical, mechanical, and heat resistance. They are perfect for dissolutions and digestions with acids and corrosive agents, and their non-reactive nature ensures sample purity. Additionally, their durability and leak-proof design make them reliable for various lab applications.

Why Is PTFE Suitable For CNC Machining?

PTFE's machinability allows for precise CNC customization to meet specific industrial requirements. This enables the creation of specialized components like chemical-resistant tank linings, food-grade cutting boards, and precision seals that optimize performance for unique operational challenges while maintaining all of PTFE's beneficial properties.

Why Are PTFE Rollers Preferred In The Chemical Industry?

PTFE rollers are preferred in the chemical industry due to their excellent chemical inertness and corrosion resistance. They can withstand exposure to harsh chemicals and extreme temperatures, making them ideal for use in gaskets, vessel linings, tanks, and other chemical industry applications.

Why Are PTFE Rings Preferred In The Semiconductor Industry?

PTFE rings are preferred in the semiconductor industry due to their exceptional chemical resistance, particularly to strong acids. Their ability to withstand harsh chemical environments while maintaining structural integrity makes them ideal for use in semiconductor manufacturing and processing equipment.

How Are PTFE Gaskets Installed?

The installation process includes preparing the flange surfaces, inspecting the gasket, positioning it correctly, using alignment tools if necessary, applying lubrication if required, assembling the flanges, tightening the bolts in a crisscross pattern, and conducting a final check for leaks or misalignment.

Why Are PTFE Components Ideal For Chemical And High-temperature Applications?

PTFE components are ideal for chemical and high-temperature applications due to their exceptional chemical resistance and ability to function at extreme temperatures, making them suitable for environments where other materials might degrade or fail.

Why Are PTFE Discs Preferred In High-temperature Environments?

PTFE discs can withstand extreme temperatures ranging from -200°C to +260°C, making them ideal for high-temperature environments. Their heat resistance ensures they maintain their properties and performance even under such conditions.

Are Custom PTFE Glands Available For Specific Applications?

Yes, custom PTFE glands are available to meet specific application requirements. Manufacturers offer custom fabrication from prototypes to high-volume orders, ensuring precision and suitability for diverse applications such as semiconductor, medical, and laboratory uses.

What Types Of PTFE Labware Are Available?

PTFE labware includes a wide range of products such as custom machined parts, tweezers, scrapers, shovels, containers, volumetric flasks, microwave digestion vessels, sampling spoons, square trays, bottles, measuring cylinders, evaporating dishes, three-neck flasks, magnetic stirring bars, and cleaning racks. These items are designed for precision and resilience in demanding environments.

Are Teflon Seals Environmentally Friendly?

Yes, Teflon seals are environmentally friendly as they are made from renewable resources. Additionally, they are fire-safe, adding to their safety and sustainability benefits.

Are PTFE Brushes Safe For Food And Medical Applications?

Yes, PTFE brushes are non-toxic, inert, and biocompatible, making them safe for food and medical applications. They are FDA approved for food contact and are commonly used in medical devices such as catheters, syringes, and sutures.

What Types Of PTFE Parts Are Commonly Manufactured?

Commonly manufactured PTFE parts include containers, flower baskets, tweezers, magnetic stirring bars, measuring cylinders, scrapers, shovels, square trays, bottles, microwave digestion vessels, crucibles, three-neck flasks, volumetric flasks, cleaning racks, evaporating dishes, and sampling spoons. These parts are used in labs, semiconductor industries, and medical applications.

Can PTFE Rollers Be Customized For Specific Applications?

Yes, PTFE rollers can be customized for specific applications. Manufacturers offer custom fabrication from prototypes to high-volume orders, ensuring that the rollers meet the precise requirements of different industries, such as semiconductor, medical, and laboratory applications.

Are PTFE Rings Suitable For Medical Applications?

Yes, PTFE rings are suitable for medical applications. They are used as graft materials and catheter coatings due to their biocompatibility, flexibility, and resistance to bacteria. Their non-reactive nature and ability to prevent bacterial growth make them ideal for various medical uses.

How Do PTFE Components Perform In Cryogenic Conditions?

PTFE components perform well in cryogenic conditions due to their good cryogenic capabilities, maintaining their structural integrity and functionality even at very low temperatures.

Are PTFE Discs Resistant To Chemicals?

Yes, PTFE discs are highly resistant to a wide range of chemicals, making them suitable for use in harsh chemical environments. Their excellent chemical inertness ensures they do not react with most substances.

How Does The Chemical Resistance Of PTFE Brushes Benefit Industrial Applications?

PTFE brushes are highly resistant to nearly all industrial chemicals and solvents, which makes them ideal for use in harsh chemical environments. This resistance ensures durability and longevity in applications such as chemical industry products, laboratory equipment, and semiconductor manufacturing.

What Makes PTFE Discs Non-stick?

PTFE discs have a non-adhesive surface due to the inherent properties of PTFE, which prevent materials from sticking to them. This makes them ideal for applications where easy cleaning and minimal contamination are required.

What Makes PTFE Brushes Suitable For High-temperature Environments?

PTFE brushes can withstand extreme temperatures, with a continuous working temperature range up to +260°C. This makes them suitable for high-temperature environments such as cooking equipment, industrial machinery, and laboratory applications where heat resistance is critical.

Can PTFE Discs Be Used In Electrical Applications?

Yes, PTFE discs have excellent dielectric properties, making them suitable for electrical insulation applications. They provide great electrical insulation and are often used in electrical and electronic components.

Why Are PTFE Brushes Preferred For Electrical Insulation?

PTFE brushes have outstanding dielectric properties and excellent electrical insulation, which makes them ideal for protecting electronic components and ensuring safe electrical insulation in various applications.

How Do PTFE Discs Perform In Low-temperature Environments?

PTFE discs can perform reliably in low-temperature environments, as they can withstand temperatures as low as -200°C. Their properties remain stable, ensuring consistent performance even in extreme cold.

Are PTFE Discs Customizable For Specific Applications?

Yes, PTFE discs can be customized in terms of size, shape, and other specifications to meet the requirements of specific applications. This versatility makes them suitable for a wide range of industrial and laboratory uses.

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