Linde Polymer Tec Co.,Ltd. is one of the most experienced manufacturers and suppliers of rubber blanking grommets in China, also supports customized service. Please feel free to buy high quality rubber blanking grommets for sale here from our factory.
Product Description
what is rubber blanking grommets
Rubber blanking grommets are rubber parts that are used to cover or seal unused holes. This keeps moisture, dust, and other foreign materials out of the holes while shielding the edges from harm. These rubber sleeves are frequently used in the construction, automotive, and electrical industries to keep the holes clean and sealed, enhancing equipment operation and safety. Rubber plugs rubber sleeves are made of long-lasting rubber materials that are resistant to wear, chemicals, and environmental changes. They may also continue to perform under a variety of operating circumstances. They can be tailored to fit the exact size of the hole and are often offered in a range of sizes, making installation simple and affordable. By creating a tight seal, prolonging the equipment's service life, and enhancing the system's stability and dependability, rubber plugs rubber sleeves contribute to the preservation of the system's integrity.

Our Certificate

IATF 16949

ISO 9001

ISO 14001
Material:NBR
|
Property |
Value |
Unit |
DIN Standard |
|
Density |
1,19 |
g/cm³ |
DIN EN ISO 1183-1 |
|
Hardness |
72±5 |
Shore A |
DIN ISO 7619-1 |
|
Elongation at break |
250 |
% |
DIN 53504 |
|
Compression set 100 °C/24h |
24 |
% |
DIN ISO 815-1 B |
|
Rebound resilience |
35 |
% |
DIN ISO 53512 |
|
Tensile strength |
14 |
N/mm² |
DIN 53504 |
|
min. operating temperature |
- |
°C |
constantly |
|
max. operating temperature |
+ |
°C |
constantly |
|
Cold, flexible up to approx. |
-35 |
°C |

Advantage and Function of rubber blanking grommets
Rubber blanking grommets are widely utilized in many industrial industries and offer a number of benefits and uses. First, they may efficiently seal off unused holes to maintain the equipment's interior clean and stop the entry of impurities like dust, dirt, moisture, etc. Second, rubber materials may effectively shield the margins of holes from harm and prolong the life of equipment because of their high elasticity and resilience to wear. Furthermore, rubber plugging sleeves have the ability to offer specific waterproof, dustproof, and corrosion-resistant properties, making them particularly appropriate for demanding industrial settings. They can be swiftly and efficiently sealed, are simple to install, and are resistant to chemicals and temperatures, making them suitable for a range of industrial settings. Additionally, rubber plugs rubber sleeves provide anti-vibration and shock-absorbing properties that can increase system stability and dependability by lowering vibration-induced wear and friction on mechanical components. By offering complete protection, rubber plugs rubber sleeves generally increase system safety and productivity.
Application areas
- Automotive industry: used to seal unutilized holes on the body, chassis, and engine components of cars to keep out dust, moisture, and other impurities. Prevent damage and friction at the perforations of pipes, wires, and cables.
- Electronic equipment: To guarantee the equipment operates normally, seal any unused holes in the casing to keep moisture and dust out of the circuit. Used to offer stress absorption, dust resistance, and waterproofing in the through holes of cables and wires.
- Construction and Building: Used to seal off designated openings in building structures, like pipe holes in floors, walls, and roofs, to keep moisture and dust out. Keep equipment and building supplies safe from the elements.
- Industrial Machinery: To lower the failure rate and keep foreign items out of mechanical equipment, plug any holes that are no longer in use. Increase equipment longevity and lessen wear on the margins of holes.

Why Choose Us?

competent experience
Our technical staff is proficient and competent, and we have many years of industry experience.
Quality assurance
To guarantee the high standards of every product, all of them go through rigorous quality testing.
Customer first
We prioritize each client's demands and offer superior post-purchase support.
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