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RUBBER & SILICONEStandard parts. Custom solutions.

Rubber flexible hoses

Rubber flexible hoses

As the name suggests, rubber flexible hoses are used widely for pipelines and in systems where natural flexibility is mandatory. Materials that are friable abrasive or cohesive do not deter the application of rubber hose.Rubber flexible hoses are highly valued for their durability and transfer applications. These hoses are made up of different types of rubbers like neoprene and thermoplastic. They provide a solid physical frame but the flexibility is not compromised much. The construction of the rubber flexible hose comprises three layers: substrate, reinforcement, and covering. This substrate translates to the inner part and is crafted to be resistant to elements conveyed through it.

This will ensure that the transfer of chemical products, abrasive products, or any other products is smooth and efficient. The mechanical strength is provided by the reinforcement along with resistance to the desired pressure. To withstand high pressure and vacuum flexibility is important and this is achieved by inserting metal wires to overcome collapsing. The covering, as the name suggests, is the externally visible part of the hose. Rubber flexible hose has to be protected from the influence of weather, temperature or mechanical damages. The outer surface can be smooth or cloth-like. For extreme challenges, it can be braided with material filaments to increase the strength of the structure. The application of this force is in construction work, industries, shipyards, and other range of applications for both air and water. For its application in loading and unloading petroleum products, the lining of the tube is made resistant to these products.

Rubber flexible hose has immense strength against erosive wear, even better than a steel pipeline under some situations. Conveying cohesive materials through these hoses is easy and they provide sufficient support. Although they are pretty sturdy in their application, they have to be handled with care. Dragging over sharp and abrasive surfaces or tying them in knots should be avoided. A yearly inspection for traces of leak or ripped-out cover should be done. With proper handling and maintenance, the longevity of the rubber hose can be determined. Utilizing them will ensure the fulfillment of the requirement for any purpose.

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

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Product specifications

Product form
Hollow elastomer tubing for a fitted line or sleeve
Material options discussed
Chloroprene rubber (CR). Choose one formulation for the actual contact and loading conditions.
Application focus
Cable sleeving. Size the part against the selected assembly.
Dimensions to confirm
Inside diameter, outside diameter, wall thickness and cut length. Match these to cable sleeving.
Contact conditions
Air and water: define concentration, temperature and contact time, then check compatibility with the chosen compound.
Exposure to evaluate
Outdoor weather and rubbing or abrasion. Validate the selected material under the combined conditions.
Line layout
Check bend radius, unsupported spans and clearance at both connections.

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