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High purity silicone rubber soft tubing

High purity silicone rubber soft tubing

High purity silicone rubber soft tubing is a very flexible option. They are also quite easy to handle, as the installation process is quite simple. It is popular in the food industry, but its application is also widespread. This also applies to some other advanced industries such as aviation, etc. The reasons are numerous, and each of them is reflected in the fantastic characteristics of high purity silicone rubber soft tubing. In that case, we can say that they offer the highest level of purity, which is why they are used in sterile conditions. For example, to prevent the accumulation of dirt and moisture from contaminating the inside.

Thanks to their platinum-filled interior and is made with a nonleaching plasticizer, there can be no accumulation of odors or tastes. In addition, these pipes are semi-clear, which means that you will have an overview of everything that passes through it. In order to properly perform their function, it is necessary to choose the appropriate dimensions of the pipe. Thus, they will be maximally adapted to the needs of the application. When it comes to choosing sizes, it is important to focus on the outside diameter, which automatically means measuring across the full cross section of the tube.

To determine the flow area for fluid flow inside the tube, it is necessary to pay attention to the thickness of the wall and the inner diameter. However, these are not the only specifications that are taken into account. In addition, it is equally important to determine the pressure rating and thus assess the pressure that the pipe is ready to withstand. The bending radius, which gives a clear picture of the possibility of deformation of the pipe cross-section, should also be considered. If the pipe is subject to loads, it means that this is the most important item to consider. Although high purity silicone rubber soft tubing have a delicate appearance, they are very durable. This means that they can withstand various weather conditions, and that mostly refers to extreme temperatures. Regardless of this, the temperature range also needs to be considered as there are specific application conditions.

Silicone Tubing Size Catalog

Compare inside diameter, outside diameter and listed wall thickness across silicone tube ranges. Confirm the material grade and application requirements for the selected part.

Food grade silicone tube

Compare Inside Diameter and Outside Diameter in mm, together with the listed Thickness and Colour. The cross-section drawing identifies the bore and outside diameter; confirm the selected tube material and service requirements.

Dimension guide
Tube cross section — Outside Diameter and Inside Diameter
Profile reference. Use the dimension letters and units in the selected table and confirm the part drawing.
Product appearance
Food grade silicone tube — product view
Illustrative product appearance. Refer to the selected row and part drawing for dimensions.
Part No.Inside DiameterOutside DiameterThicknessColour
FST0.5*2.10.52.10.8Transparent
FST0.8*40.841.6Transparent
FST1*3131Transparent
FST1.6*4.81.64.81.6Transparent
FST2*3230.5Transparent
FST2*4241Transparent
FST2.4*42.440.8Transparent
FST2.4*5.62.45.61.6Transparent
FST2.5*42.540.75Transparent
FST3*4340.5Transparent
FST3*5351Transparent
FST3*6361.5Transparent
FST3*8382.5Transparent
FST3.2*6.43.26.41.6Transparent
FST4*5450.5Transparent

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Product specifications

Product form
Hollow elastomer tubing for a fitted line or sleeve
Material
Silicone. Specify the compound grade for the selected service.
Application focus
Food-processing equipment and aircraft equipment. Size the part against the selected assembly.
Dimensions to confirm
Inside diameter, outside diameter, wall thickness and cut length. Match these to food-processing equipment and aircraft equipment.
Purity requirement
Define extractables, cleanliness and packaging requirements for the contact medium and the chosen cure system.
Compliance
Specify hardness and its tolerance together with the required deflection of the finished part.
Contact conditions
Food ingredients: define concentration, temperature and contact time, then check compatibility with the chosen compound.
Exposure to evaluate
Heat and cold cycling, outdoor weather, moisture and dust or debris. Validate the selected material under the combined conditions.
Line layout
Check bend radius, unsupported spans and clearance at both connections.

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