Linde Polymer Tec Co.,Ltd. is one of the most experienced manufacturers and suppliers of watertight rubber seals in China, also supports customized service. Please feel free to buy high quality watertight rubber seals for sale here from our factory.
Watertight Rubber SealsDescription
Watertight rubber seals are a kind of industrial parts used to prevent the penetration of moisture and other liquids and are widely used in many fields such as construction, automotive, shipbuilding, aerospace, etc. Their main function is to fill the gap between the two parts to ensure tightness and waterproofing, while also being able to withstand certain pressure and temperature changes.
Materials and properties
Watertight rubber seals are typically made of natural rubber, synthetic rubber, or specialty rubber. These materials have good elasticity, abrasion resistance, aging resistance, and corrosion resistance. According to different application needs, rubber seals can be designed with different hardness and performance to adapt to different working environments.
| Product name | Watertight Rubber Seals |
| Material | Natural rubber, synthetic rubber, or specialty rubber |
| Hardness (Shore A) | 20 to 90 |
| Applicable temperature °C | -50 to 280 |
| Color | Black, orange, blue, yellow, green, custom |
| Size | Standard/ Custom |
| Advantage | Good elasticity, abrasion resistance, aging resistance, and corrosion resistance |
| Application | Construction, automotive, marine, aerospace, etc |
| Certification | ISO: 9001, ISO: 14001, IATF: 16949 |
Types & Applications
There are many types of watertight rubber seals, including but not limited to:
O-rings: The most common type of sealing ring used for static or dynamic sealing.
Y-rings: suitable for dynamic sealing, with better wear and pressure resistance.
X-rings: Used in more complex sealing environments to provide better sealing results.
Rectangular sealing ring: used for long sealing grooves, suitable for large machinery and equipment.
Gaskets: Used for flat seals, such as pipe connections or valve seals.
Sealing strips: used for doors and windows, car doors and windows, etc., to provide good sealing and sound insulation.
Design & Manufacturing
When designing watertight rubber seals, it is necessary to consider their operating conditions, such as temperature range, pressure, chemical media, etc. During the manufacturing process, rubber materials are precisely cut, shaped, and vulcanized to ensure dimensional accuracy and performance.
Installation & Maintenance
Proper installation of rubber seals is critical to its performance. The contact surfaces need to be cleaned prior to installation to ensure that the seals fit snugly. During installation, overstretching or twisting the seal should be avoided to avoid damaging its structure. Regular inspection and replacement of seals is also part of the maintenance work to ensure long-term sealing results.
Advantages and limitations
The advantages of watertight rubber seals include:
High elasticity: Able to adapt to different shape and size changes.
Good sealing: effectively prevents the penetration of moisture and other media.
Chemically resistant: Suitable for a wide range of chemical environments.
Abrasion resistance: Excellent performance in dynamic sealing.
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