Installation/Set-Up Challenges for High Purity Presterilised Silicone Tubing
Using high purity presterilized silicone tubing in various applications, especially in biopharmaceuticals, food processing, and medical fields, can present several installation or setup challenges. Here are some common issues you may encounter:
Bending and Routing:
- Silicone tubing is flexible and can be sensitive to kinking if not routed properly. Ensuring that bends are gentle and that the tubing is not subjected to tight curves is essential to prevent flow restrictions or damage.
Temperature Sensitivity:
- Silicone has specific temperature limits. If the installed environment exceeds these limits, the tubing may degrade, affecting its integrity and sterility.
Compatibility with Connectors and Fittings:
- Ensuring that the silicone tubing is compatible with the fittings and connectors being used is critical. Mismatched sizes or materials can lead to leaks or failures in the system.
Sterility Maintenance:
- Although the tubing is presterilized, maintaining its sterility during installation is crucial. Handling the tubing improperly can introduce contaminants, especially in critical applications like pharmaceuticals and medical devices.
Chemical Compatibility:
- While silicone is generally chemically resistant, specific chemicals can degrade silicone over time. It is vital to ensure that the fluids being transported are compatible with the silicone material.
Clamping and Securing:
- Silicone tubing can be softer than other materials, leading to issues with clamping. Standard clamps may not provide adequate pressure to secure the tubing without damaging it, which could lead to leaks.
Pressure Ratings:
- Understanding the pressure ratings of the silicone tubing is essential to prevent burst situations. If the operating pressures exceed those ratings, failure can occur.
Sizing and Sizing Transitions:
- Selecting the appropriate diameter of tubing is crucial. Undersizing can restrict flow, while oversizing may lead to increased pressure drops. Transitioning between different sizes might require careful planning to avoid turbulence or loss of flow efficiency.
Storage and Handling:
- Proper storage conditions should be observed to prevent damage or contamination. Tubing should be stored in a clean, dry place away from UV light and extreme temperatures.
Trial and Error with Application Parameters:
- Initially setting up the system may require adjustments. Trials with flow rates, pressures, and temperatures might be needed to achieve optimal performance.
Deformation Under Compression:
- If the tubing is under compression from surrounding equipment, it might deform and affect fluid dynamics. Proper spacing and support are necessary to avoid this.
Understanding these challenges can help mitigate risks during installation and ensure the integrity and effectiveness of using high purity presterilized silicone tubing in various applications.