PTFE(Teflon) Labware
Customizable PTFE Three Neck Flasks for Advanced Chemical Applications
Item Number : PL-1007
Price varies based on specs and customizations
- Material
- Polytetrafluoroethylene (PTFE)
- Temperature Range
- Cryogenic to 260°C (500°F)
- Capacity
- 50ml~2000ml
Shipping:
Contact us to get shipping details Enjoy On-time Dispatch Guarantee.
Why Choose Us
Reliable PartnerEasy ordering process, quality products, and dedicated support for your business success.
Product Description
Our high-performance Three-Neck Round-Bottom Flasks are expertly crafted from pure Polytetrafluoroethylene (PTFE), a material renowned for its exceptional properties, making it ideal for demanding laboratory and industrial environments. These flasks are designed to meet the rigorous requirements of professionals across various specialized sectors.


Key Features and Advantages
The use of PTFE (Teflon) in these three-neck flasks offers a multitude of benefits:
-
Exceptional Chemical Resistance: PTFE is virtually inert to almost all chemicals, solvents, acids, and bases, ensuring no contamination or reaction with the flask material.
-
Wide Temperature Range: These flasks can withstand extreme temperatures, typically from cryogenic levels up to 260°C (500°F), allowing for a broad spectrum of thermal processes.
-
Non-Stick Surface: The inherently low-friction, non-stick surface of PTFE prevents material adhesion, simplifies cleaning, and ensures complete recovery of contents.
-
Durability and Longevity: PTFE is a robust material, resistant to wear and tear, providing a long service life even under harsh conditions.
-
High Purity: Ideal for sensitive applications where contamination is a concern, as PTFE does not leach impurities.
-
Versatile Multi-Neck Design: The three-neck configuration allows for simultaneous operations such as stirring, reagent addition, temperature monitoring (e.g., with a thermometer adapter), gas inlet/outlet, or connection to reflux condensers.
Applications
These PTFE three-neck round-bottom flasks are indispensable in a variety of fields, including:
-
Chemical Processing: For reactions involving aggressive chemicals, high temperatures, or sensitive reagents.
-
Pharmaceutical Research & Development: Synthesis, purification, and analysis of active pharmaceutical ingredients (APIs).
-
Laboratory Use: General purpose reactions, distillation, reflux, and other experimental setups requiring multiple access points.
-
Semiconductor Industry: Handling ultra-pure chemicals and etchants.
-
Food & Beverage Analysis: For sample preparation and analysis where inertness is critical.
-
Aerospace & Automotive: Material testing and specialized chemical handling.
Product Specifications
| Capacity / Neck Configuration | Overall Height (approx.) |
| 50ml | / |
| 100ml | 114mm |
| 250ml/24*3 | 135mm |
| 500ml/24*3 | 180mm |
| 1000ml/24*3 | / |
| 2000ml/24*3 | / |
*Note: Manual measurements, slight variations may occur. Please refer to the actual product for exact dimensions. The "/24*3" typically indicates three necks, often compatible with #24 standard taper joints or similar threading, but specific neck details can be customized.
Value to Our Customers
We understand that standard off-the-shelf solutions may not always meet the unique demands of your processes. Our PTFE three-neck flasks offer significant value through:
-
Customization: We provide tailored solutions, including variations in flask volume, neck sizes, neck configurations (e.g., different joint types or angles if required), and other specific modifications to perfectly match your application needs.
-
Precision Manufacturing: From prototype development to large-volume production, we ensure high precision and consistent quality in every flask.
-
Enhanced Safety & Purity: The superior properties of PTFE protect your valuable samples and reactions from contamination and ensure safe handling of hazardous materials.
-
Process Optimization: The multi-neck design facilitates complex experimental setups, improving efficiency and enabling more sophisticated research or production processes.
Elevate your laboratory and industrial processes with our premium, customizable PTFE three-neck round-bottom flasks.
Ready to discuss your specific requirements or explore how our PTFE solutions can enhance your operations? Our experts are here to help you find the perfect fit. Contact us today to get started and receive a personalized consultation.
FAQ
What Are The Main Applications Of Custom PTFE Products?
What Are The Common Applications Of PTFE Barrels?
What Are The Main Applications Of PTFE Parts?
What Are The Main Applications Of PTFE Labware?
What Are The Key Features Of PTFE That Make It Suitable For These Applications?
What Are The Key Features Of PTFE Barrels?
What Are The Key Features Of PTFE?
What Are The Key Features Of PTFE Labware?
How Is PTFE Processed Into Custom Parts?
How Does A PTFE Lined Butterfly Valve Work?
How Do PTFE O-ring Seals Work?
What Makes PTFE Suitable For Labware?
What Are The Advantages Of Using PTFE Gaskets?
What Are The Advantages Of Using PTFE Barrels?
What Are The Advantages Of Using PTFE Parts?
What Are The Advantages Of Using PTFE Labware?
Why Is PTFE Preferred In The Medical And Food Industries?
Why Are PTFE Barrels Suitable For Laboratory Use?
Why Is PTFE Suitable For CNC Machining?
What Types Of PTFE Labware Are Available?
What Types Of Custom PTFE Products Are Available?
What Types Of PTFE Parts Are Commonly Manufactured?
4.9
out of
5
Incredibly durable and perfect for high-temperature reactions. A game-changer in our lab!
4.8
out of
5
Fast delivery and top-notch quality. Worth every penny for serious chemists.
4.7
out of
5
Love the customization options! Makes complex setups so much easier.
4.9
out of
5
PTFE material is flawless—no contamination issues. Highly recommend!
4.8
out of
5
Precision engineering at its best. These flasks handle corrosive chemicals effortlessly.
4.9
out of
5
Superior craftsmanship and excellent heat resistance. A must-have for advanced applications.
4.7
out of
5
Arrived sooner than expected. The quality exceeds all our lab standards.
4.8
out of
5
Customizable necks saved us so much time. Brilliant design!
4.9
out of
5
PTFE purity is unmatched. Perfect for sensitive experiments.
4.8
out of
5
Robust and reliable. Handles aggressive solvents without a hitch.
4.7
out of
5
Great value for money. These flasks outperform pricier competitors.
4.9
out of
5
Innovative design meets practicality. Our lab runs smoother now.
4.8
out of
5
Seamless ordering process and flawless product. Impressed!
4.7
out of
5
Perfect for multi-step syntheses. The customization is a lifesaver.
4.9
out of
5
Exceptional chemical resistance. No degradation even after repeated use.
4.8
out of
5
Precision and durability combined. These flasks are built to last.
4.7
out of
5
Highly versatile and easy to clean. A lab essential!
Products
Customizable PTFE Three Neck Flasks for Advanced Chemical Applications
REQUEST A QUOTE
Our professional team will reply to you within one business day. Please feel free to contact us!
Related Products
Custom PTFE Bottles for Diverse Industrial Applications
High-purity PTFE bottles for chemical storage, resistant to acids & solvents. Wide/narrow mouth options, leak-proof, durable. Ideal for labs & industry.
Custom PTFE Measuring Cylinders for Advanced Scientific and Industrial Applications
Discover the superior performance of our Polytetrafluoroethylene (PTFE) measuring cylinders, engineered for precision and resilience in demanding environments.
Custom PTFE Parts Manufacturer for Teflon Parts and PTFE Tweezers
KINTEK prioritizes precision production and offers custom fabrication from prototypes to high-volume orders.
Customizable PTFE Seals Filter Holders for Versatile Applications
Enhance filtration with KINTEK's PTFE-sealed filter holders for leak-proof, chemical-resistant performance in labs and industries. Explore now!
Custom PTFE Parts Manufacturer for Teflon Containers and Components
High-precision PTFE containers for labs & industry. Chemical-resistant, customizable sizes. Ideal for semiconductor, medical & lab applications. Get a quote!
PTFE Deep Evaporating Dishes Customizable Laboratory and Industrial Solutions
High-quality PTFE deep evaporating dishes for labs. Chemical-resistant, non-stick, and customizable. Ideal for sample handling. Get yours now!
Custom PTFE Volumetric Flasks for Advanced Scientific and Industrial Use
Premium PTFE volumetric flasks for labs – chemical-resistant, non-stick, precise measurements. Ideal for semiconductor, medical & analytical applications. Shop now!
PTFE Chemical Solvent Sampling Spoon
Discover our high-purity PTFE (Polytetrafluoroethylene, commonly known as Teflon) Sampling Spoons, meticulously engineered for the safe, precise, and contamination-free handling of chemicals, solvents, powders, and various samples.
Custom PTFE and Nitrile Diaphragm Pump Components for Demanding Applications
High-performance PTFE & Nitrile replacement balls and seats for QBY/QBK pumps. Chemical-resistant, durable, and precision-engineered for optimal pump efficiency.
Custom PTFE Microwave Digestion Vessels for Demanding Applications
High-purity PTFE microwave digestion vessels for safe, contamination-free sample prep. Ideal for ICP-MS, AAS, and trace analysis. Custom sizes available.
Custom PTFE Teflon Parts Manufacturer PTFE Cleaning Rack
High-purity PTFE flower baskets for labs & semiconductor use. Chemical-resistant, -180°C to +250°C, custom sizes available. Contact KINTEK today!
Custom PTFE Shallow Evaporating Dishes for Diverse Applications
High-purity PTFE shallow evaporating dish for labs. Chemical-resistant, non-stick, ideal for sample evaporation. Custom sizes available. Order now!
Custom PTFE Teflon Parts Manufacturer Conductive Glass Substrate Cleaning Rack
High-purity PTFE flower baskets for lab cleaning, resistant to chemicals & extreme temps. Custom designs available for semiconductor & medical applications.
Customizable PTFE Crucibles for Laboratory and Industrial Applications
High-purity PTFE crucibles with lids for labs. Chemical-resistant, non-stick, and durable. Ideal for sample digestion, AA, ICP-MS. Custom sizes available.
Custom PTFE Teflon Parts Manufacturer PTFE Magnetic Stirring Bar
KINTEK PTFE magnetic stirring bars offer chemical resistance, high-temperature stability, and smooth mixing for labs. Ideal for diverse applications.
Custom PTFE Sleeves and Hollow Rods for Advanced Applications
High-performance PTFE hollow rods & sleeves for chemical resistance, thermal stability, and low friction. Custom sizes available. Contact KINTEK today!
Custom PTFE Square Trays for Industrial and Laboratory Use
Premium PTFE square trays for labs & industry. Chemical-resistant, non-stick, high-purity PTFE trays for semiconductors & medical use. Custom sizes available.
Custom PTFE Teflon Parts Manufacturer Adjustable Height Flower Basket
High-purity PTFE adjustable height flower baskets for semiconductor and lab use. Chemical-resistant, non-stick, and customizable. Get yours today!
Related Articles
The Price of Purity: When a Simple Bottle Becomes Mission-Critical
Discover why PTFE bottles are not just containers, but precision tools that mitigate invisible risks in high-stakes chemical and sample handling.
The 260°C Illusion: Why Your PTFE Bottle's True Limit is a System, Not a Number
PTFE's thermal limit isn't just a material spec. True safety and integrity depend on understanding the entire system, where the cap is often the weakest link.
The Unbreakable Bond: Why PTFE Defines Chemical Containment and Purity
Explore the molecular basis of PTFE's near-absolute chemical resistance and its critical role in high-purity industrial applications.
That Ghost Peak in Your Data? It’s Not Your Fault.
Frustrated by inconsistent results in pharmaceutical analysis? Discover the hidden cause of contamination and how precision PTFE components ensure data integrity.
The Real Reason You're Losing Samples: Why Your Choice of Lab Bottle Matters More Than You Think
Losing precious samples to container walls? Discover the hidden chemical reason behind sample loss and cross-contamination, and why PTFE labware is the definitive solution.
The Unseen Component: How PTFE Became the Bedrock of Medical Device Reliability
Discover how PTFE's unique trio of biocompatibility, low friction, and chemical inertness solves critical safety and performance challenges in medical devices.
The Fluorine Fortress: How PTFE's Molecular Simplicity Creates Unrivaled Performance
Discover how PTFE's simple carbon-fluorine bond creates a molecular fortress, leading to extreme chemical inertness and low friction.
Why 'Medical-Grade' Isn't Enough: The Hidden Risk in Your PTFE Components
Generic 'medical-grade' PTFE poses hidden risks. Discover why material purity and manufacturing precision are the real keys to device safety.
The Silent Thief: How Component Surfaces Dictate Pharmaceutical Profitability
Discover how PTFE's unique material properties in components combat product loss and contamination, directly boosting pharmaceutical yield and purity.
Your Recurring Nightmare: Why High-Purity Fluid Systems Fail and How to Stop It for Good
Discover the root cause of recurring pipe corrosion and contamination in critical systems. It's not wear and tear—it's a chemical war you can win.
When 'Tougher' Isn't Enough: The Hidden Reason Your Industrial Components Are Failing
Discover why conventional materials fail under combined stress and how PTFE components provide a definitive solution for chemical, thermal, and friction challenges.
The Geometry of Slipperiness: Why PTFE is the Invisible Margin of Victory
Explore how the molecular properties of PTFE reduce friction to enhance performance in baseball and precision industrial applications.