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E-mail:ptfetube@yozonetech.cn
pfa tube fitting
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Precision PTFE PFA Fittings Custom CNC Mechanical Components
Yozonetech presents a comprehensive array of PFA fine thread flare fittings, encompassing various shapes and sizes such as straight, elbow, and tee configurations. These fittings are designed to be compatible with tubing ranging from 1/4 to 1 inch in size. Demonstrating outstanding tensile strength, resistance to permeation, thermal stability, fluid flow capabilities, and resistance to deformation, injection molding supplier PFA fittings are engineered to ensure secure and efficient performance, particularly in applications demanding high purity and within aggressive chemical environments. Due to these attributes, they are frequently regarded as a robust choice for applications in semiconductor production.
These PFA fittings are a vital segment of Yozonetech's range of ultrahigh-purity (UHP) fluoropolymer products. This collection also encompasses pneumatically actuated and quarter-turn manual radial diaphragm-sealed shutoff valves, check valves devoid of O-rings, and tubing, all optimized to meet the stringent demands of high-purity processes.
FEP Tube Assembly Product Specification
Product name: PTFE & PFA TUBE
Material: PTFE and PFA
Specification: wide range
Length: 1-60mm
Thickness: 1-10mm
Standard: ISO, RoHS, Reach, IATF16949
Color: White, black or custom colors
Application: Machinery Fittings
Working Temperature: -65 ℃~+260 ℃
Certification: ISO, RoHS, Reach, IATF16949
Packing: Carton
Factory: Yes
Customized Production: custom injection mold Available
Technical Data Name PTFE FEP PFA Tensile Strength 250 210 280 Extensibility 350 300 300 Hardness 55D 55D 55D Melting Point (°C) 327 279 305 High Temperature (°C) 260 200 260 Low Temperature (°C) -65 -80 -60 Non Combustion Limit Rated 94VO Rated 94VO Rated 94VO Water Uptake <0.01 <0.01 <0.01 Weathering Resistance Excellent Excellent Excellent Density 2.1 2.1 2.1 1MHz Permittivity 2.1 2.1 2.1 Dissipation Factor 0.0002 0.0002 0.0002 Resistance to Organic Excellent Excellent Excellent Elasticitv Good Good Good -
PFA Heat Shrink Tubing Sleeves for Semi-conductor Anti-UV and High Temperature Resistance
Product Overview
PFA Heat Shrink Tube is a heat-activated fluoropolymer sleeve designed to conform around components, connections, wires, terminals, tubing or other assemblies when heated. Compared with general-purpose heat shrink materials, PFA is selected when chemical resistance, thermal performance, cleanliness and fluoropolymer properties are important.
For demanding process environments, the key value of PFA heat shrink tubing is not simply shrinkage. The recovered sleeve forms a continuous protective layer while retaining the characteristic chemical resistance and high-temperature capability associated with PFA. This makes it suitable for applications where contamination control, aggressive chemicals or elevated operating temperatures can limit conventional heat-shrink materials.
Use the dimensional tables below for initial size selection. Confirm shrink ratio, recovery temperature and operating limits against the approved specification for the required PFA grade and construction.
Key Features
High-purity fluoropolymer material for demanding process environments; Excellent resistance to many aggressive chemicals and process media; Heat-shrinkable construction for conformal protection around irregular assemblies; Low surface energy and smooth surface for easier cleaning and reduced adhesion; Strong electrical insulation performance for wire, cable and component protection; High-temperature capability compared with conventional polymer heat-shrink materials; Good transparency is possible with suitable PFA grades, supporting visual inspection; Suitable for custom dimensions and application-specific OEM production.
Why Choose PFA Heat Shrink Tubing
PFA heat shrink tubing is intended for applications where the protective sleeve itself must withstand a demanding environment. A conventional polyolefin sleeve may provide economical insulation, but it may not offer the required chemical resistance or temperature capability. PFA provides a fluoropolymer-based alternative for more severe service.
The selection should be based on the complete assembly rather than on the tube diameter alone. Installation diameter, recovered diameter, wall thickness, shrink ratio, temperature exposure, chemical environment, electrical requirements and installation method all influence the correct construction.
Product Construction
The product is manufactured from PFA fluoropolymer in a heat-shrinkable tubular construction. The tube is supplied in an expanded state and contracts toward its designed recovered dimensions when exposed to the specified heating conditions.
Base material: PFA fluoropolymer; Form: expanded heat-shrinkable tube / sleeve; Surface: smooth fluoropolymer surface; Standard appearance: natural/translucent to transparent depending on grade and wall thickness; Supply form: straight cut lengths or continuous lengths subject to product design; Construction can be tailored for dimensional, wall-thickness and installation requirements.
Technical Specifications
Parameter PFA specification Material PFA fluoropolymer Product Type PFA Heat Shrink Tube Construction Expanded fluoropolymer heat-shrinkable sleeve Appearance Natural / translucent / transparent depending on grade and construction Shrinkability Heat activated Expanded ID See complete dimensional table below; custom sizes available for review Recovered ID See complete dimensional table below Wall Thickness Recovered wall thickness as listed in the dimensional table Shrink Ratio Product-design dependent; confirm from approved datasheet Surface Smooth, low-friction fluoropolymer surface Chemical Resistance Excellent resistance to many chemicals; verify against the actual medium Electrical Insulation Excellent, subject to design and application Temperature Capability Grade and application dependent; verify continuous and short-term exposure limits Length Standard table length: 1 m; other lengths subject to agreement Color Natural fluoropolymer appearance; other options subject to grade/availability Customization Dimensions, wall thickness, length, tolerances, packaging and OEM requirements Complete PFA Heat Shrink Specification Table
PFA heat shrink tubing is available in the same dimensional specifications as our FEP heat shrink tubing. Use the expanded ID, recovered ID and recovered wall thickness below to select the required size. All diameter and wall dimensions are in mm.
Expanded ID mm Recovered ID mm Recovered wall mm Standard length m ≥3.8 ≤2.7 0.2 ± 0.03 1 ≥4.5 ≤3.3 0.2 ± 0.03 1 ≥5.5 ≤4.3 0.2 ± 0.03 1 ≥7.0 ≤5.1 0.2 ± 0.03 1 ≥7.9 ≤6.0 0.2 ± 0.03 1 ≥10.6 ≤7.4 0.3 ± 0.03 1 ≥12.5 ≤8.8 0.3 ± 0.05 1 ≥14.5 ≤10.7 0.3 ± 0.05 1 ≥19 ≤12.8 0.4 ± 0.05 1 ≥21 ≤16.5 0.5 ± 0.05 1 ≥24 ≤18.5 0.5 ± 0.05 1 ≥26 ≤19.5 0.5 ± 0.05 1 ≥30 ≤21.5 0.5 ± 0.05 1 ≥82 ≤24 0.5 ± 0.05 1 ≥91 ≤64 0.5 ± 0.05 1 ≥106 ≤82 0.6 ± 0.05 1 ≥118 ≤96 0.6 ± 0.05 1 ≥136 ≤103 0.6 ± 0.05 1 ≥156 ≤125 0.6 ± 0.05 1 Expanded ID is the minimum inner diameter before shrinkage; recovered ID is the maximum inner diameter after shrinkage. Wall thickness is specified after recovery. Standard packaging length is 1 m.
The ≥82 mm expanded ID / ≤24 mm recovered ID entry is retained from the shared specification table and requires confirmation before ordering. Do not infer a universal shrink ratio from the listed dimensions.
The shared sizes do not establish identical material performance or recovery conditions for FEP and PFA. Confirm the PFA grade, recovery instructions, dimensional acceptance limits and application requirements with the quotation.
Additional PFA Size Options
The following recovered ID and wall thickness combinations are additional size examples. Specify the expanded ID, recovery requirements and required length when requesting a quotation.
Recovered ID mm Wall thickness mm 1.6 0.15 3.6 0.1 8 0.3 16 0.25 30 0.35 130 0.5 180 0.55 200 0.6 Other dimensions, lengths and tolerances can be evaluated to suit drawings or samples. Stock availability and production lead time are confirmed at quotation.
Pressure and temperature limits depend on the exact PFA grade, construction, dimensions, installation and service conditions. Confirm the requirements for the selected product.
Shrink Ratio and Dimensional Selection
The most important sizing principle is to evaluate both the expanded and recovered dimensions. The expanded inside diameter must be large enough to pass over the component during installation, while the recovered inside diameter must provide the required fit after heating.
Expanded ID: larger than the maximum installation diameter, with suitable installation clearance; Recovered ID: compatible with the finished assembly diameter; Wall thickness: selected according to insulation, protection, mechanical and thermal requirements; Shrink ratio: confirm against the approved product datasheet rather than assuming one ratio for the whole PFA range; Length: account for assembly geometry, cut tolerance and axial movement during recovery; For irregular parts, provide a drawing or sample so the recovered fit can be evaluated.
High Purity and Process Cleanliness
For semiconductor, analytical, chemical and other controlled environments, PFA is often chosen because of its strong chemical resistance and fluoropolymer cleanliness characteristics. The heat-shrink format extends these benefits to protective sleeves around components and connections.
Cleanliness requirements should be specified separately. If the application requires controlled particulate, extractables, trace-metal, ionic or other contamination limits, the customer should identify the required standard and the supplier should confirm the exact material grade, processing controls and documentation.
Chemical Resistance
PFA provides broad resistance to many acids, bases, solvents and aggressive process chemicals. This is particularly valuable when the sleeve is exposed to the surrounding process environment or when it is used to protect a sensitive connection from chemical attack.
Chemical compatibility is application-specific. Temperature, concentration, exposure time, mechanical stress and permeation can change material performance. For critical service, compatibility should be confirmed for the actual chemical and operating conditions.
Electrical Insulation
PFA is an electrically insulating fluoropolymer and can be used as a protective sleeve for wires, terminals, splices and electrical components. The heat-shrink construction allows the material to conform around the assembly and provide a continuous insulating barrier.
Wire and cable insulation reinforcement; Terminal and connector protection; Splice and joint insulation; Protection of sensitive electrical components; High-temperature electrical isolation where conventional shrink materials are unsuitable.
Temperature Performance
PFA is selected for high-temperature environments, but heat-shrink installation temperature and service temperature are different parameters. The recovery process must be performed within the approved processing window, while the finished assembly must remain within the continuous and short-term temperature limits of the specific product.
Recovery temperature: confirm from the exact product specification; Continuous operating temperature: confirm from the exact PFA grade and construction; Short-term exposure: evaluate separately where thermal excursions occur; Mechanical load at elevated temperature: consider when the sleeve carries or restrains a component; Chemical exposure at elevated temperature: verify compatibility under the actual process conditions.
PFA Heat Shrink Tube vs PTFE Heat Shrink Tube
Performance PFA Heat Shrink Tube PTFE Heat Shrink Tube Chemical Resistance Excellent Excellent High-Purity Applications Strong fit for demanding process applications Strong fit depending on grade and process requirements Transparency / Visual Inspection Good to excellent depending on grade and wall Typically less transparent Heat-Shrink Function Excellent when supplied in shrinkable construction Excellent when supplied in shrinkable construction Electrical Insulation Excellent Excellent High-Temperature Service High; verify exact grade Very high; verify exact grade Typical Positioning High-purity chemical/process protection and critical assemblies High-temperature chemical, electrical and component protection The choice should be made from the actual temperature, purity, transparency, chemical and installation requirements rather than by material name alone.
PFA Heat Shrink Tube vs Standard PFA Tube
Aspect PFA Heat Shrink Tube Standard PFA Tube Primary Function Protective sleeve / conformal covering Fluid transfer, insulation or containment Installation Heated to recover around a component Installed as a fixed tube Recovered Fit Designed to conform to assembly Fixed manufactured dimensions Typical Use Connections, wires, terminals, component protection Chemical and high-purity fluid handling Key Selection Data Expanded ID, recovered ID, wall, shrink ratio ID, OD, wall, tolerance, length PFA Heat Shrink Tube vs Other Heat Shrink Materials
Material Main Advantage When PFA Is Preferred Polyolefin Economical, general-purpose electrical protection Higher chemical resistance and temperature performance are required PVDF Chemical resistance with useful mechanical properties Higher fluoropolymer purity/temperature requirements justify PFA Silicone Flexible and soft Chemical resistance and fluoropolymer performance are more important PTFE Excellent chemical and high-temperature performance PFA is preferred where transparency, process cleanliness or specific PFA processing characteristics are important Certifications
PFA（REACH）Certification
PFA（Rohs）Certification
PFA-PFos Certification
PFA-FDA Certification
Typical Applications
Semiconductor manufacturing and process equipment; Chemical processing equipment; High-purity fluid and chemical handling assemblies; Electrical and electronic components; Wire, cable and terminal protection; Laboratory and analytical equipment; Sensors and instrumentation; Medical and life-science equipment where the exact grade and compliance are approved; Industrial equipment exposed to aggressive chemicals or elevated temperatures; OEM component encapsulation and connection protection.
Manufacturing and Quality Control
Dimensional consistency, surface quality and cleanliness depend on appropriate manufacturing controls. Relevant controls may include incoming material verification, extrusion-process control, dimensional and visual inspection, shrink-performance verification and lot traceability.
Raw material and grade verification; Dimensional measurement of expanded tubing; Wall-thickness and concentricity control where applicable; Visual inspection for contamination and surface defects; Shrink-performance verification according to the approved product specification; Electrical testing where required by the application; Lot identification and traceability; Packaging selected to protect the product from contamination during storage and shipment.
Custom PFA Heat Shrink Tube
Yozonetech can support application-specific PFA heat shrink tubing where standard dimensions do not match the assembly. Customization should be defined from the installation geometry and finished requirement.
Expanded inside diameter; Recovered inside diameter; Wall thickness; Shrink ratio; Length or continuous supply; Cut-piece tolerance; Dimensional tolerances; Packaging and labeling; OEM drawings and samples; Application-specific material and compliance documentation.
Recommended RFQ format: Expanded ID × Recovered ID × Wall Thickness × Length × Quantity. If possible, also provide the maximum installation OD, target recovered OD, operating temperature, chemical medium and a drawing or sample.
Why Choose Yozonetech
Focused experience in fluoropolymer tubing and engineered plastic products; Product portfolio covering PTFE, PFA, FEP, ETFE and related fluoropolymer solutions; Application-oriented material selection rather than commodity-only supply; Custom dimensions and OEM manufacturing support; Support for samples, technical evaluation and production requirements; Quality documentation and compliance support for applicable grades.
Certifications and Compliance
Compliance documentation should be linked to the exact material grade and finished product. Depending on the product and application, Yozonetech can support documentation such as FDA-related material documentation, RoHS, REACH, ISO 9001 and IATF 16949 documentation where applicable.
Certifications and documentation are product- and grade-specific. Request the applicable documentation for the exact product supplied.
FAQ
What is PFA heat shrink tube used for
It is used as a heat-recovered protective sleeve for components, connections, wires, terminals and assemblies exposed to chemicals, heat or demanding electrical environments.
Is PFA heat shrink tube transparent
Many PFA constructions offer natural translucency or transparency, but appearance depends on grade, wall thickness and processing.
What is the shrink ratio
The shrink ratio is construction-specific and should be confirmed from the approved product datasheet.
Can PFA heat shrink tube be used with aggressive chemicals
PFA has broad chemical resistance, but compatibility should be confirmed for the actual chemical, concentration, temperature and exposure time.
Can it be used for semiconductor applications
Yes, PFA is well suited to many semiconductor and high-purity applications, provided the exact grade, processing and cleanliness requirements are approved.
Is PFA heat shrink tube electrically insulating
Yes. PFA is an electrically insulating fluoropolymer and can be used for electrical protection when the dimensions and application are properly designed.
Can you supply custom sizes
Yes. Custom expanded/recovered dimensions, wall thickness, lengths and OEM requirements can be evaluated. The standard dimensional range matches our FEP heat shrink tubing; additional sizes can be reviewed.
Can PFA heat shrink tube replace PTFE heat shrink tube
Sometimes. The choice depends on temperature, transparency, purity, chemical environment and processing requirements.
What information is needed for a quotation
Provide expanded ID, recovered ID or target fit, wall thickness if known, length, quantity, operating conditions and preferably a drawing or sample.
Does the finished tube have a universal temperature rating
No. Service temperature depends on the exact PFA grade, construction, installation and exposure conditions.
Request a Quote
Tell us the assembly dimensions and operating conditions. Our team can help evaluate the appropriate PFA heat shrink construction, dimensions and documentation.
Email: ptfetube@yozonetech.cn
Website: chinaptfetube.com
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PFA Heat Shrinking Tube
YOZONE is dedicated to providing high-quality PFA heat shrinking tubes that meet the highest industry standards. Our PFA tubes are engineered for exceptional chemical resistance, temperature stability, and flexibility, making them ideal for a wide range of applications, including chemical processing, semiconductor manufacturing, and medical devices. With precise sizing and various color options, YOZONE ensures that our PFA heat shrinking tubes not only deliver outstanding performance but also meet the specific needs of our customers. Trust YOZONE for reliable and durable solutions that enhance the safety and efficiency of your projects.
PFA (Perfluoroalkoxy) heat shrinking tube is a type of pfa tubing made from a fluoropolymer known for its excellent chemical resistance, high-temperature stability, and low friction properties. It is used in a variety of applications where reliable insulation and protection are required.
The size standards for PFA heat shrink tubing
PFA heat shrink tubing comes in various sizes, generally standardized by:
1.Inner Diameter (ID): Ranging from 1mm to 50mm or more, depending on application needs.
2.Wall Thickness: Common wall thicknesses range from 0.1mm to 0.5mm.
3.Length: Typically available in lengths of 1m, 5m, or 10m.
PFA heat shrink tubing Specification Standard Options
Specification Standard Options Inner Diameter (ID) 1mm - 50mm Wall Thickness 0.1mm - 0.5mm Length 1m, 5m, 10m PFA heat shrink tubing Colors
PFA heat shrink tubing is typically available in a variety of colors, including:
Transparent
Natural (Clear)
Black
Red
Green
Blue
Yellow
Does PFA heat shrink tubing have fire resistance properties?
PFA heat shrink tubing possesses excellent fire resistance properties. It is classified as a self-extinguishing material, meaning that when exposed to flame or high temperatures, it will not continue to burn once the ignition source is removed. This characteristic makes PFA particularly valuable in applications where fire safety is paramount, such as in aerospace, automotive, and industrial settings.
The ability of PFA to resist combustion significantly reduces the risk of fire hazards, especially in environments where heat and electrical components are present. Additionally, its low smoke emission during combustion further enhances safety, as it minimizes the potential for smoke inhalation in case of a fire. Consequently, PFA heat shrink tubing is an ideal choice for protecting wiring and components in critical systems where fire resistance is a vital requirement, providing peace of mind to engineers and safety professionals alike.
Is PFA heat shrink tubing compatible with other materials?
PFA heat shrink tubing is generally compatible with a wide range of materials, including metals, plastics, and rubber. However, it is essential to consider the specific application and chemical interactions with other materials to ensure optimal performance.
How is the antistatic performance of PFA heat shrink tubing?
PFA heat shrink tubing exhibits good antistatic performance, helping to prevent the buildup of static electricity. This characteristic is particularly important in environments where static discharge can damage sensitive electronic components or create fire hazards.
YOZONE is a leading custom heat shrink tubing manufacturer and supplier specializing in high-quality fluoropolymer solutions, including PFA heat shrink tubing. With a commitment to innovation and excellence, YOZONE leverages advanced technology and rigorous quality control processes to ensure that our products meet the highest industry standards. PFA tubing manufacturers extensive range of PFA tubing is designed for superior chemical resistance, temperature stability, and flexibility, making it ideal for demanding applications in sectors such as semiconductor manufacturing, chemical processing, and medical devices.
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PFA 100% Virgin Transparent Extruded Tubing OEM Suppliers For Semiconductor
Product Overview
PFA Tube is an extruded fluoropolymer tube made from perfluoroalkoxy (PFA), a high-performance material selected for demanding fluid-handling, chemical-processing, semiconductor, laboratory and industrial applications. PFA combines the broad chemical resistance and thermal stability expected from fluoropolymers with excellent transparency and melt-processability, making it particularly useful where clean fluid paths, visual inspection and consistent processing are important.
Yozonetech supplies PFA tubing in application-oriented dimensions and configurations. Depending on the selected grade and specification, tubing can be supplied in straight lengths or coils, with customized inner diameter, outer diameter, wall thickness and length. For high-purity applications, the material grade, processing controls, cleaning requirements and packaging should be defined together rather than treating the tube as a generic commodity.
The correct PFA tube should be selected according to the conveyed medium, required purity, operating temperature, pressure, dimensions, flexibility, installation method and applicable compliance requirements.
Why Choose PFA Tubing?
Performance Engineering / Application Value High Purity Suitable for fluid systems where contamination control and material cleanliness are important; exact grade and processing requirements should be specified. Excellent Chemical Resistance Resists a broad range of aggressive chemicals and process media; compatibility should be verified for the exact medium, concentration and temperature. High Transparency The clear or translucent appearance can support visual monitoring of fluid condition, flow and contamination in suitable systems. High-Temperature Stability Maintains useful performance in demanding thermal environments; actual operating limits depend on grade, dimensions, pressure and service conditions. Smooth Internal Surface Supports low-adhesion fluid pathways and helps reduce locations where process residues may accumulate. Low Moisture Absorption Helps maintain stable material behavior in humid or wet environments. Melt-Processable Fluoropolymer PFA can be processed by melt-extrusion methods, enabling consistent tubing production and complex fluoropolymer constructions. Low Extractables / Clean Fluid Handling Appropriate PFA grades are commonly considered where fluid purity and low contamination are critical; final suitability must be verified for the application. PFA Tube Product Range
Product Type Typical Positioning Standard PFA Tube General-purpose PFA tubing for chemical, laboratory, industrial and fluid-handling systems. High-Purity PFA Tube Selected grades and controlled processing for demanding cleanliness and contamination-control requirements. Transparent PFA Tube Clear tubing where visual inspection of flow, bubbles or fluid condition is useful. Thin-Wall PFA Tube Compact tubing for instrumentation, analytical equipment and applications where reduced wall thickness is appropriate. Thick-Wall PFA Tube Higher-wall construction for greater mechanical robustness; pressure suitability must be confirmed for the exact dimensions. Small-Bore PFA Tube Small-ID tubing for instrumentation, sampling, reagent delivery and compact fluid paths. Custom PFA Tube Application-specific ID, OD, wall thickness, length, packaging or other agreed requirements. Special PFA Constructions Special configurations may be evaluated for application-specific routing, purity or assembly requirements. PFA Material & Performance
PFA is a melt-processable fluoropolymer. Its value in tubing comes from the combination of chemical stability, thermal performance, purity potential, transparency and a smooth fluoropolymer surface.
Property Engineering Consideration Chemical Compatibility PFA provides strong resistance to many acids, bases, solvents and aggressive process chemicals. Verify the exact medium, concentration, temperature and exposure time. Purity High-purity PFA grades can be selected for applications where contamination control is critical. Grade, manufacturing environment and packaging all matter. Transparency Transparent PFA can make visual inspection of the process path easier than opaque tubing. Thermal Performance PFA is suitable for demanding thermal service. The allowable operating condition is application-specific and should not be inferred from a single generic number. Surface Behavior The smooth fluoropolymer surface supports low adhesion and clean fluid pathways in suitable applications. Electrical Insulation PFA provides strong electrical insulating properties and can be considered for selected electrical and electronic applications. Moisture Resistance Very low water absorption supports stable performance in wet or humid environments. Weathering / Chemical Aging Fluoropolymer construction provides strong resistance to many environmental influences; final outdoor suitability depends on the complete system. Technical Specifications
The following is a website-level specification framework. Exact dimensional availability, tolerances, pressure capability and grade-specific compliance should be confirmed against the current Yozonetech technical datasheet or quotation.
Parameter Specification / Note Material PFA / Perfluoroalkoxy fluoropolymer Product Construction Extruded PFA tubing Appearance Transparent / natural; exact appearance depends on grade and processing Temperature Capability Application- and grade-dependent; confirm exact operating limits for the selected size and service Chemical Resistance Excellent resistance to many aggressive chemicals and solvents Purity High-purity grades/options may be available for applicable applications Inner Surface Smooth fluoropolymer surface Transparency High; useful for visual monitoring in suitable applications Water Absorption Very low Inner Diameter (ID) Customized according to application and tooling capability Outer Diameter (OD) Customized according to application and tooling capability Wall Thickness Customized according to ID, OD, pressure and application Length Coil or straight cut; customized length subject to specification Form Straight tube / coil; special constructions subject to evaluation Pressure Rating Size-, wall-thickness-, temperature- and construction-dependent; confirm for the exact application Compliance FDA, RoHS, REACH and other documentation may be available for applicable grades; confirm exact grade and certificate Important Engineering Note: Temperature and pressure must be evaluated together. As temperature changes, allowable working pressure can change significantly depending on tube geometry, grade and construction. Do not publish a universal pressure rating for all PFA tubing.
Technical Specifications
- Physical & Chemical Properties of Fluororplastics
- SPECIFIC GRAVITY
- TECHNICAL NOTE for FLIUOROPOLYMER
How to Select the Right PFA Tube
Selection Step What to Define 1. Identify the Medium Chemical, solvent, water, gas, reagent, process fluid or other conveyed medium. 2. Define Purity Requirements Determine whether standard industrial, clean, high-purity or application-specific material control is required. 3. Define Temperature Specify minimum, normal and maximum operating temperature, including short-term peaks. 4. Define Pressure Provide working pressure, peak pressure, pressure cycles and pulsation if applicable. 5. Specify Dimensions ID, OD and wall thickness determine flow, fit, mechanical behavior and pressure capability. 6. Check Transparency Needs If operators need to visually monitor flow, bubbles or contamination, transparent PFA may be advantageous. 7. Check Flexibility / Routing Consider bend radius, installation path, movement and whether a different construction is required. 8. Confirm Compliance State FDA, RoHS, REACH, USP Class VI or customer-specific requirements where applicable. 9. Define Packaging Specify coil length, straight-cut length, cleanliness, protective packaging, labeling and quantity. Temperature & Pressure Considerations
PFA tubing should not be selected from temperature or pressure alone. A small-bore thick-wall tube and a large-diameter thin-wall tube can have very different mechanical behavior even when both use the same PFA material.
- Use the actual operating temperature, not only room-temperature data, when evaluating pressure capability.
- Confirm working pressure, peak pressure, pressure pulses and repeated thermal cycling.
- Consider fittings, bend radius, installation stress and unsupported spans.
- For higher-pressure service, request the pressure capability for the exact PFA tube size and construction.
- For critical systems, confirm the final specification using the current technical datasheet or quotation.
PFA vs. PTFE vs. FEP
Material selection should follow the application rather than a generic ranking. The following comparison is intended to help website visitors understand the typical positioning of the three fluoropolymer tube families.
Property PFA PTFE FEP Chemical Resistance Excellent Excellent Excellent High Purity Potential Excellent Excellent; grade-dependent Very good; grade-dependent Transparency Excellent Generally limited / translucent Excellent Melt Processability Yes No conventional melt processing Yes Low Friction / Low Adhesion Excellent Excellent Excellent High-Temperature Service Excellent; application-dependent Very broad; application-dependent High; generally below PTFE/PFA extremes Typical Selection High-purity, transparent and demanding chemical fluid systems Broad chemical/thermal service, insulation and low-friction applications Transparent chemical tubing where a balance of performance and processability is desired Practical rule: choose PFA when purity, transparency and demanding chemical/thermal service are central requirements; choose PTFE when broad performance, low friction and cost efficiency are more important; choose FEP when transparency and melt-processable fluoropolymer tubing are desired with a different performance balance.
Certifications
PFA（REACH）Certification
PFA（Rohs）Certification
PFA-FDA Certification
PFA-PFos Certification
PFA Tubing Certification
Applications
Industry Typical Uses Semiconductor & Electronics High-purity chemical delivery, wet-process equipment, reagent lines, instrumentation and clean fluid pathways. Chemical Processing Corrosive chemical transfer, sampling, reagent handling, process lines and laboratory systems. Pharmaceutical & Bioprocess High-purity fluid pathways and process tubing where the specified grade and documentation meet the application requirements. Laboratory & Analytical Equipment Sampling lines, reagent delivery, instrument connections and transparent process paths. Medical / Life Science Selected fluid-management applications subject to exact material, cleanliness and regulatory requirements. Food & Beverage Suitable fluid-contact applications where the exact PFA grade meets the required compliance standard. Industrial Equipment Chemical-resistant fluid routing, pump connections, instrumentation and protective tubing. Electrical / High-Voltage Selected insulation and protective applications requiring fluoropolymer electrical performance. Manufacturing & Quality Control
Consistent PFA tubing performance depends on controlled resin selection, extrusion conditions, dimensional control and final inspection. For high-purity applications, process cleanliness and packaging are additional parts of the product specification.
Process Quality Focus Material Selection Select PFA resin/grade according to purity, chemical, thermal, electrical and regulatory requirements. Material Preparation Condition and prepare material according to the selected extrusion process. Extrusion Control tooling, temperature and process parameters to establish stable tube geometry. Sizing & Cooling Control OD, ID and wall geometry during sizing and cooling. Dimensional Inspection Check ID, OD, wall thickness, length and appearance against the agreed specification. Surface / Cleanliness Check Evaluate surface condition and cleanliness requirements where the application demands them. Cutting / Coiling Supply controlled straight lengths or coils with suitable protective packaging. Final Inspection Verify dimensions, appearance, labeling, packaging and order-specific requirements before shipment. Custom PFA Tube Solutions
Yozonetech supports customized PFA tubing for OEM and industrial applications. The objective is to match the tube to the actual process rather than forcing an application into a standard catalog size.
- Custom inner diameter and outer diameter
- Custom wall thickness
- Custom straight length or coil length
- Transparent / natural appearance and selected special requirements
- Small-bore and thin-wall tubing
- Thick-wall tubing for application-specific mechanical requirements
- High-purity material and process requirements subject to specification
- OEM labeling and packaging subject to order requirements
- Application-specific documentation and compliance support
For a Fast Quotation: send ID × OD or ID × wall thickness, length, quantity, medium, operating temperature, working pressure, purity requirement, application and certification requirements. A drawing or sample is useful for non-standard tubing.
Why Choose Yozonetech for PFA Tubing?
Yozonetech Advantage Customer Value Manufacturer Direct Direct manufacturing supply for fluoropolymer tubing and related products. Broad Fluoropolymer Range PTFE, PFA, FEP, ETFE and PVDF tubing options support material selection across different applications. Custom Dimensions Application-specific ID, OD, wall thickness and length can be evaluated. OEM / ODM Support Suitable for customized industrial programs and repeat production requirements. Application-Oriented Support Technical discussion can be based on medium, purity, temperature, pressure, dimensions and compliance needs. Documentation Support Applicable technical and compliance documents can be provided according to the selected product and market. Integrated Product Portfolio PFA can be combined with PTFE/FEP tubing, heat-shrink tubing and reinforced hose solutions for broader system requirements. Certifications & Compliance
Depending on product grade, application and destination market, documentation may include:
- FDA-related documentation for applicable food-contact grades
- RoHS
- REACH
- ISO 9001
- ISO 14001
- ISO 45001
- IATF 16949
- USP Class VI for applicable grades/products
- Other customer-specific documentation subject to product and market requirements
Compliance Disclaimer: Certification availability is grade- and product-specific. Do not assume that every PFA formulation carries every certificate. The final certificate, declaration or compliance document should be confirmed for the exact product supplied.
PFA Tube FAQ
What is PFA tubing?
PFA tubing is extruded tubing made from perfluoroalkoxy fluoropolymer. It combines excellent chemical resistance with high purity potential, transparency, thermal stability and melt-processability.
What is PFA tubing used for?
Common uses include semiconductor chemical delivery, chemical processing, laboratory equipment, analytical systems, pharmaceutical and other demanding fluid-handling applications.
What is the difference between PFA and PTFE tubing?
Both provide excellent chemical resistance. PFA is melt-processable and highly transparent, and is often preferred when purity and visual inspection are important. PTFE is widely selected for broad chemical/thermal performance and low-friction applications.
Is PFA tubing suitable for high-purity applications?
Yes, appropriate PFA grades and controlled manufacturing/packaging can be suitable for high-purity systems. The exact grade, cleanliness requirements and documentation should be confirmed.
Is PFA tubing transparent?
PFA tubing can be highly transparent, allowing visual observation of flow and process conditions in suitable applications.
Can PFA tubing handle aggressive chemicals?
PFA provides excellent resistance to many aggressive chemicals, but final compatibility must be checked against the exact chemical, concentration, temperature and exposure time.
Can PFA tubing be used at high temperature?
PFA is designed for demanding thermal environments. The actual allowable operating temperature depends on grade, dimensions, pressure and service conditions.
Can PFA tube dimensions be customized?
Yes. ID, OD, wall thickness and length can be customized subject to tooling and production capability.
Can PFA tubing be supplied in coils?
Yes. Suitable dimensions can be supplied in coils, while straight-cut lengths can also be specified.
What information should I provide for a PFA tube quotation?
Provide ID × OD or ID × wall thickness, length, quantity, medium, temperature, pressure, purity requirement, application and certification needs. A drawing or sample is useful for customized tubing.
Request a PFA Tube Quote
Need PFA tubing for a high-purity chemical, semiconductor, laboratory or industrial fluid-handling application? Send us the required dimensions and operating conditions. Yozonetech can evaluate the appropriate material grade, tube construction and manufacturing specification.
Information Recommended Details Required Dimensions ID × OD or ID × wall thickness Length Coil length or straight-cut length Medium Chemical / gas / water / reagent / process fluid / other Purity Standard / clean / high-purity / customer-specific Temperature Minimum / normal / maximum operating temperature Pressure Working pressure and peak pressure Quantity Sample / trial / batch / annual demand Compliance FDA / RoHS / REACH / USP Class VI / customer standard Application Equipment, industry and installation conditions