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Food-grade high temperature silicone tubing

Food-grade high temperature silicone tubing

As you can probably imagine, rubber tubing is highly valuable and very commonly used in pretty much every single industry on this planet. You can find rubber tubing in automobiles and all other kinds of vehicles, you can find rubber tubing in medical and chemical research facilities and laboratories, and you can find rubber tubing in food processing plants and facilities, too. Rubber tubing that is usually used in food processing is food-grade high temperature silicone tubing. While that name might be a mouthful, it is a perfect depiction of what these silicone tubes are capable of. So, let’s learn more about it.

First of all, food-grade high temperature silicone tubing is the number one choice in the food processing industry for one obvious reason – its price. Food-grade high temperature silicone tubing is a lot more affordable than, say, plastic tubing. However, price is not the only factor that makes silicone tubing the number one choice in this industry. As you can tell by the name, the food-grade high temperature silicone tubing is perfect for high temperature environments. And, as we all know, high temperatures are pretty much guaranteed in food processing plants. But, so are the low ones. Sometimes, food has to be frozen, and would you look at that – silicone tubing can withstand low temperatures, as well.

Another neat thing about food-grade high temperature silicone tubing is its remarkable chemical stability and non-reactivity. As you can imagine, any tubing used for moving food around should be sterile and shouldn’t compromise the food in any way, which is exactly why silicone tubing is a perfect choice. It is sterile, it isn’t toxic or harmful, and it won’t affect processed food in any single way. Finally, silicone tubing is very flexible and durable, which is also important, as we wouldn’t want it to break and have the food soiled with silicone particles and small chunks.

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, vehicle hose runs, medical-device assemblies and laboratory connections. 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 vehicle hose runs.
Food-contact qualification
Identify the food, contact time and cleaning cycle; obtain documentation for the selected finished compound and intended use.
Thermal duty
Define continuous exposure, short peaks and cycle time; establish the usable limit for the selected compound and assembly.
Contact conditions
Food ingredients: define concentration, temperature and contact time, then check compatibility with the chosen compound.
Line layout
Check bend radius, unsupported spans and clearance at both connections.

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