Straight tubing works well when the installation path is simple. But when a tube has to bend around equipment, move with a machine, or fit into a small space, a corrugated design can be a better choice.
Corrugated tubing uses a convoluted structure to increase flexibility while maintaining a continuous fluid path. For chemical, semiconductor, laboratory, automation and industrial equipment, the material can be selected according to the working conditions.
LANGCHI manufactures customized corrugated tubing in PTFE, PFA and FEP, with sizes and structures available according to application requirements.
What Makes Corrugated Hose Different?
The main difference is the tube structure.
The corrugations allow the tube to bend more easily than a straight-wall tube. This is useful when the installation includes tight bends, moving components, vibration or limited space.
A corrugated tube can also reduce the need for multiple rigid elbows and connections, which can simplify tubing layouts inside equipment.
But flexibility is only one part of the selection. The material, diameter, wall thickness, temperature, pressure and media also need to match the application.
PTFE, PFA or FEP Corrugated Tubing?
Different fluoropolymers are suited to different requirements.
PTFE Corrugated Tubing
PTFE Corrugated Tubing is commonly selected when chemical resistance and temperature resistance are important.
It can be used for chemical transfer, laboratory equipment, gas lines and industrial systems handling aggressive media.
PFA Corrugated Tubing
PFA Corrugated Tubing is a good option for applications where chemical resistance and high purity are required.
It is commonly used in semiconductor equipment, chemical delivery systems, ultrapure water systems and pharmaceutical equipment.
FEP Corrugated Tubing
FEP Corrugated Tubing combines fluoropolymer chemical resistance with good transparency.
It can be considered for chemical transfer, laboratory equipment, analytical systems and applications where the fluid inside the tube needs to be visible.
The right material depends on the media, temperature, pressure and purity requirements rather than simply choosing the most expensive material.
Where Is Corrugated Tubing Used?
Corrugated tubing is used when a fluid line needs both flexibility and material resistance.
Chemical processing
For transferring chemicals, solvents and other process fluids.
Semiconductor equipment
For chemical delivery, water, gas and cleaning systems where material compatibility and cleanliness are important.
Laboratory and pharmaceutical equipment
For fluid transfer and compact equipment where flexible routing is needed.
Automation and machinery
For tubing routed around valves, sensors, pumps, moving parts and other equipment.
Compact fluid systems
For installations where straight tubing and rigid fittings are difficult to route.
Custom Corrugated Tubing From LANGCHI
Standard tubing does not always fit the actual installation.
LANGCHI can manufacture custom corrugated Tube in PTFE, PFA and FEP according to customer requirements.
The customization can be based on:
- Inner and outer diameter
- Wall thickness
- Corrugation structure
- Length
- Material
- Color
- Bend requirements
- Working temperature
- Working pressure
- Fluid or chemical media
- Connection requirements
For OEM and ODM projects, customers can provide drawings, dimensions or application information for evaluation.
LANGCHI operates multiple extrusion production lines and an independent laboratory, with quality systems including ISO9001, ISO13485, ISO14001, ISO45001 and IATF16949.
The focus is simple: select the appropriate material and tube structure for the actual application.
How to Choose the Right Corrugated Hpse?
Before ordering, confirm five basic points:
1. What will pass through the tube?
Chemical compatibility should be checked first.
2. What temperature will it see?
The material and pressure rating need to match the operating temperature.
3. What pressure is required?
Tube dimensions and structure affect pressure performance.
4. How much bending is required?
The installation path and movement determine the required flexibility and bend radius.
5. Does the tube need to meet purity or other specifications?
This is especially important for semiconductor, pharmaceutical and laboratory applications.
With these parameters, the tubing manufacturer can recommend a suitable PTFE, PFA or FEP corrugated tube instead of simply supplying a standard product.
Need Custom Corrugated Tube?
If you need PTFE, PFA or FEP Corrugated Hose, send LANGCHI your required material, dimensions, pressure, temperature and application.
We can evaluate the requirements and provide a customized tubing solution for your equipment.
