RUNZE PFA tube is fully transparent rigid fluoropolymer tubing designed for high-purity and chemically demanding fluid paths. The combination of chemical resistance, broad continuous-use temperature range and controlled inner and outer diameters makes it suitable for transferring reagents, samples, ultrapure water and process chemicals in analytical and industrial fluid systems.
The series includes 19 ID/OD combinations from 0.5 x 1.6 mm to 8.0 x 10.0 mm. Smaller sizes use dimensional tolerances of ±0.05 mm, while selected larger sizes use ±0.15 mm. Multiple models can be supplied with flanging service and matched to RUNZE rigid-tube fittings for system integration.
• Fully transparent PFA material for visual inspection of the fluid path.
• Continuous-use temperature range from -100°C to +260°C.
• Shore D hardness of 60.
• Chemical resistance for use with many strong acids, strong alkalis and organic solvents.
• Nineteen standard ID/OD combinations for different flow and connection requirements.
• ID and OD tolerances of ±0.05 mm or ±0.15 mm, depending on size.
• Flanging service available for selected tube sizes.
• Compatible with matching RUNZE rigid-tube fittings.
Parameter | Specification |
Product name | PFA Tube |
Brand | RUNZE |
Material | PFA fluoropolymer |
Color | Fully transparent |
Continuous-use temperature | -100°C to +260°C |
Hardness | Shore D 60 |
Inner diameter range | 0.5 mm to 8.0 mm |
Outer diameter range | 1.6 mm to 10.0 mm |
Dimensional tolerance | ±0.05 mm or ±0.15 mm, depending on model |
Flanging service | Available for selected models |
Test reference | Data stated at 20°C, atmospheric pressure and with neutral liquid |
SKU | Model No. | ID (mm) | OD (mm) | WT (mm) | Tolerance | Flanging |
1066000022 | BS-PFA-Φ0.5*Φ1.6 | 0.5 | 1.6 | 0.55 | ±0.05 | Yes |
1066000023 | BS-PFA-Φ0.8*Φ1.6 | 0.8 | 1.6 | 0.4 | ±0.05 | Yes |
1066000024 | BS-PFA-Φ1.0*Φ1.6 | 1.0 | 1.6 | 0.3 | ±0.05 | No |
1066000025 | BS-PFA-Φ1.0*Φ2.0 | 1.0 | 2.0 | 0.5 | ±0.05 | Yes |
1066000026 | BS-PFA-Φ1.2*Φ2.0 | 1.2 | 2.0 | 0.4 | ±0.05 | Yes |
1066000027 | BS-PFA-Φ1.2*Φ3.0 | 1.2 | 3.0 | 0.9 | ±0.05 | Yes |
1066000028 | BS-PFA-Φ1.5*Φ2.5 | 1.5 | 2.5 | 0.5 | ±0.05 | Yes |
1066000029 | BS-PFA-Φ1.6*Φ3.175 | 1.6 | 3.175 | 0.7875 | ±0.05 | Yes |
1066000030 | BS-PFA-Φ1.6*Φ3.2 | 1.6 | 3.2 | 0.8 | ±0.05 | Yes |
1066000031 | BS-PFA-Φ2.0*Φ3.0 | 2.0 | 3.0 | 0.5 | ±0.05 | Yes |
1066000032 | BS-PFA-Φ2.0*Φ4.0 | 2.0 | 4.0 | 1.0 | ±0.15 | Yes |
1066000033 | BS-PFA-Φ2.175*Φ3.175 | 2.175 | 3.175 | 0.5 | ±0.05 | Yes |
1066000034 | BS-PFA-Φ3.0*Φ4.0 | 3.0 | 4.0 | 0.5 | ±0.15 | Yes |
1066000035 | BS-PFA-Φ3.2*Φ4.8 | 3.2 | 4.8 | 0.8 | ±0.15 | No |
1066000036 | BS-PFA-Φ4.0*Φ6.0 | 4.0 | 6.0 | 1.0 | ±0.15 | No |
1066000021 | BS-PFA-Φ4.35*Φ6.35 | 4.35 | 6.35 | 1.0 | ±0.15 | No |
1066000037 | BS-PFA-Φ5.0*Φ6.0 | 5.0 | 6.0 | 0.5 | ±0.15 | No |
1066000038 | BS-PFA-Φ6.0*Φ8.0 | 6.0 | 8.0 | 1.0 | ±0.15 | No |
1066000039 | BS-PFA-Φ8.0*Φ10.0 | 8.0 | 10.0 | 1.0 | ±0.15 | No |
• High-purity chemical delivery systems
• Semiconductor and photovoltaic process equipment
• Ultrapure-water and water-treatment systems
• Laboratory and analytical instruments
• Reagent and sample fluid transfer
• Chemical-processing and industrial fluid-control systems
• Fluid paths used with syringe pumps, valves and rigid-tube fittings
• Select the inner diameter according to the required flow rate and internal volume.
• Match the outer diameter to the receiving fitting and connection method.
• Confirm fluid compatibility using the actual chemical, concentration, temperature and exposure time.
• Confirm the allowable pressure for the selected tube size, temperature and fitting arrangement.
• Specify whether flanging service is required when requesting a quotation.
• Provide the required tube length or packaging format with the selected SKU or model number.
PFA tube is used for transferring high-purity or chemically demanding fluids in semiconductor, ultrapure-water, laboratory, chemical-processing and analytical systems.
The stated continuous-use temperature range is -100°C to +260°C.
RUNZE offers 19 standard ID/OD combinations from 0.5 x 1.6 mm to 8.0 x 10.0 mm.
Yes. The listed RUNZE PFA tubing is fully transparent for easier visual inspection of the fluid path.
Flanging service is available for the models marked Yes in the specification table.
Provide the required ID, OD, fluid, concentration, operating temperature, pressure, length and connection method so the matching model and fitting can be confirmed.





