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RUBBER & SILICONEStandard parts. Custom solutions.

Rubber tube

Rubber tube

In a nutshell, a rubber tube is a tool used to circulate liquids between two containers. The first question that probably comes to your mind is regarding the types of materials and also liquids. As you probably know, these items are used in numerous industries, everything from food processing and agriculture to pharmaceutical and heavy industry. 

Now, obviously, some of these work with organic liquids that are used in food processing. It means that all the tools utilized during the process need to meet the FDA requirements and also be safe, eco-friendly, and chemical-free to not endanger our health. On the other hand, if we are talking about pharmaceuticals, understandably, several chemicals are included. So, how can the same tool be used in both of these completely opposite industries? Well, the truth is that our rubber tubes are made of different types of rubber. 

Now, when it comes to these, we have several of them, meaning that you need to decide how you will use the rubber tube first. Then, all you have to do is conduct research and choose the right one. For example, FKM or Fluoroelastomer tubes are resistant to temperatures over 200癈 as well as harsh chemicals and oils. Similarly, you should go with Neoprene tubes if the item will be exposed to environmental factors since it can withstand drastic temperature changes. Even though it is without a doubt the best material to install outdoors, its main drawback is its electrical conductivity, so once again, you need to consider multiple things. 

Finally, don’t forget that you have to take care of these items to prevent cracks, leaks, and prolong their lives. Naturally, you should be careful how you handle a rubber tube and how you store it. What’s more, when it comes to cleaning, it depends on how frequently you use these tubes. Lastly, you have to inspect it occasionally to make sure there is no damage. 

Rubber Hose Size Catalog

Compare tube bore, outside diameter and available wall thickness. Confirm material compatibility and operating requirements for the selected hose.

Rubber Hose

Compare Inside Diameter and Outside Diameter in mm. 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
Rubber Hose — product view
Illustrative product appearance. Refer to the selected row and part drawing for dimensions.
Part No.Inside DiameterOutside Diameter
RL5-16516
RL7-16716
RL3-19319
RL5-19519
RL7-19719
RL3-25325
RL5-25525
RL7-25725
RL3-32332
RL5-32532
RL7-32732
RL3-38338
RL5-38538
RL7-38738
RL3-45345

Need a different size? Share your drawing, mating dimensions and intended use to discuss a suitable part.

Discuss Your Requirements

Product specifications

Product form
Hollow elastomer tubing for a fitted line or sleeve
Material options discussed
Chloroprene rubber (CR) and FKM. Choose one formulation for the actual contact and loading conditions.
Application focus
Food-processing equipment and pharmaceutical fluid handling. 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 pharmaceutical fluid handling.
Contact conditions
Food ingredients and lubricating oil: define concentration, temperature and contact time, then check compatibility with the chosen compound.
Exposure to evaluate
Heat and cold cycling, outdoor weather and oil splash. Validate the selected material under the combined conditions.
Line layout
Check bend radius, unsupported spans and clearance at both connections.

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