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Beginner's Guide to Peristaltic Pump Tubing

When selecting tubing, focus onfluid compatibilityandoperating conditions:Forcorrosive chemicals(e.g., acids, alkalis), choosechemically resistant materialslikePFA or PTFE tubing, which withstand most organic solvents and aggressive media.Forfood/pharmaceutical applications,FDA-compliant silicone tubingensures non-toxicity and hygiene compliance.Pump head compatibility is critical:O...

When selecting tubing, focus on fluid compatibility and operating conditions:

For corrosive chemicals (e.g., acids, alkalis), choose chemically resistant materials like PFA or PTFE tubing, which withstand most organic solvents and aggressive media.

For food/pharmaceutical applications, FDA-compliant silicone tubing ensures non-toxicity and hygiene compliance.

Pump head compatibility is critical:

Oversized tubing reduces compression efficiency, lowering flow accuracy.

Undersized tubing shortens lifespan due to excessive squeezing.
Shanghai Cunjian offers a full range of tubing (φ1.6mm–φ12mm) to precisely match pump models and flow requirements.

Installation: Proper Handling Reduces Wear

Fit tubing naturally between rollers—avoid overstretching or twisting.

Optimize tube length:

Excess length causes sagging/vibration.

Too short increases tension at connections.

Secure fittings with dedicated clamps to prevent leaks under pressure fluctuations.

Pro Tip from Shanghai Cunjian:
After installation, run the pump at low speed for 30 minutes to check for abnormal wear or misalignment before full operation.

Maintenance: Prolonging Service Life

Routine inspection: Replace tubing if cracks, bulges, or elasticity loss appear to prevent leaks.

Lifespan guidelines:

Silicone tubing: Replace every 500 hours.

PFA tubing: Lasts 2,000+ hours under normal temperatures.

Storage: Avoid sunlight, high heat, ozone, and oils.

Vacuum-sealed packaging (standard for Shanghai Cunjian tubes) extends shelf life.

Shanghai Cunjian’s Quality Assurance

As a professional fluid transfer solutions provider, we guarantee:
✔ Imported raw materials
✔ Rigorous pressure/temperature testing (stable performance from -40°C to 200°C)
✔ Custom materials/specs for specialized applications
✔ Expert technical support for efficient, reliable fluid handling.


CJan Fluid Technology Co., Ltd. has been committed to providing fluid solutions and accessory supply in the field of life sciences. Through acting as an agent for imported brands, joint research and development production, product customization services, and expanding the international market, we provide high-quality products and services to global customers.

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