Density: 2.1–2.3 g/cm³
Dielectric Strength: 10 kV/mm
Contraction Percentage: <0.4%
Elongation at Break: ≥150%
Water Absorption: <0.01%
Tensile Strength: ≥15 MPa
Specification: Customizable
Origin: China
Transport Package: Standard Export Package
The PTFE Sampling and Transfer Tube is a high-performance solution for transporting, reacting, storing, and observing corrosive, ultra-pure, or viscous substances in chemical, pharmaceutical, semiconductor, and laboratory applications. Made from 100% PTFE (or modified PTFE with fillers for enhanced mechanical strength), this tube provides exceptional chemical resistance, non-stick properties, and high purity, making it ideal for demanding industrial and scientific environments.
Transport, reaction, storage, and observation of corrosive, ultra-pure, or viscous media.
Widely used in chemical, pharmaceutical, semiconductor, food, and laboratory equipment.
Suitable for acids, alkalis, solvents, and other aggressive media.

Exceptional Chemical Resistance: Withstands nearly all strong acids, bases, oxidizers, and solvents, including aqua regia and hydrofluoric acid.
Non-Stick & Low Friction: Smooth inner wall prevents adhesion of viscous or crystallizing materials, ensuring complete transfer and easy cleaning.
Wide Temperature Range: Stable from -190°C to +260°C, suitable for both cryogenic and high-temperature reactions.
High Purity & Biocompatibility: Compliant with USP Class VI and FDA standards, preventing contamination in semiconductor, pharmaceutical, and food applications.
Reliable Sealing & Ease of Use: Cap design with threaded or snap-fit closure ensures excellent sealing and convenient sampling or observation.
Customizable & Precision Machined: Available in various diameters, wall thicknesses, shapes (including special or sight tubes), and connection types for non-standard equipment.
Long-Term: -190°C to +260°C
Short-Term: Up to 300°C
Base Material: Polytetrafluoroethylene (PTFE)
Optional Fillers: Glass fiber, carbon fiber, or graphite for enhanced mechanical performance
Suitable for low-pressure or atmospheric conditions, limited by creep characteristics and wall thickness.
Chemical Industry: Sampling, metering, small-scale reactions, and transfer of strong acids, bases, halogens, and other aggressive media.
Pharmaceutical & Biotech: Transfer and temporary storage of fermentation broths, high-purity APIs, and cell culture media.
Semiconductor & Photovoltaic: Critical distribution and collection of ultra-pure water and chemicals like IPA, etchants, and developers.
Laboratories & Research: Lining, condensers, and storage for high-temperature, low-temperature, or microwave-assisted reactions.
Food Industry: Transfer of high-viscosity syrups, jams, chocolate, and other products without contamination or residue.
Analytical Instruments: Tubing for chromatography, mass spectrometry, and other instruments, contacting reagents or samples.
The PTFE Sampling and Transfer Tube combines unmatched chemical resistance, high purity, and durability with flexibility and ease of use. Its non-stick surface, wide temperature range, and customizable design make it ideal for handling corrosive, viscous, and ultra-pure materials across chemical, pharmaceutical, semiconductor, laboratory, and food industries. Reliable, long-lasting, and safe, this tube ensures efficient operation while minimizing contamination and maintenance, providing an essential solution for critical industrial and research applications.