Our polyetheretherketone PEEK capillary tubing is crafted for environments where chemical inertness and mechanical stability are vital. It provides an exceptional fluidic pathway for High-Performance Liquid Chromatography (HPLC), microfluidics, and precision laboratory instruments.
Made from medical- and industrial-grade PEEK polymer, each piece features an ultra-smooth inner bore to minimize turbulence and deliver consistent, pulse-free liquid flow. With precise geometric tolerances for both inner and outer diameters, the tubing ensures a seamless, zero-dead-volume connection with standard HPLC fittings, PEEK unions, and micro-volume fluidic connectors.
| Model | Compatible Tube OD | Max Pressure | Inner Diameter |
|---|---|---|---|
| OD 1/32″ (0.8mm) – ID 0.4mm | 1/32″(0.8mm) | 27 MPa | 0.4mm |
| OD 1/32″ (0.8mm) – ID 0.5mm – 1M | 1/32″(0.8mm) | 20 MPa | 0.5mm |
Benefits of Our PEEK Tubing:
– Total Chemical Inertness: Resistant to aggressive organic solvents, strong acids, and buffers frequently used in chromatographic separation.
– Exceptional Pressure and Thermal Resilience: Maintains structural integrity while resisting deformation under constant high-pressure conditions.
– Precise Tolerances: Rigorous manufacturing controls guarantee uniform wall thickness and consistent quality across all batches.
Primary Applications:
– HPLC, UHPLC, and Fast Protein Liquid Chromatography (FPLC) systems
– Analytical chemistry and diagnostic equipment
– Precision dispensing systems and laboratory fluid manifolds
– Custom fluidic OEM module integration
Flexible Sourcing & Customization:
We cater to laboratories, equipment manufacturers, and global distributors with both standard sizes in stock and bespoke manufacturing options. Whether you need non-standard inner diameters, custom cut lengths, or specialized bulk packaging, our production line can adapt to your specifications.
Get in touch with the Yixuan Precision Technology engineering team—a trusted hplc fittings supplier—today to review data sheets, request evaluation samples, or secure competitive wholesale pricing for your upcoming production cycle.




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