Product Description
what is rubber top hat grommet
Rubber top hat grommets are a common seal used in both home and commercial devices. Because of its hat-shaped top, wires, and pipes that flow through holes in it are typically employed to offer effective sealing and support. The top hat grommet's outside border may effectively block the entry of water and dust, shielding the internal components from the effects of the surrounding environment. To guarantee dependability under various operating situations, this rubber grommet is often composed of materials like EPDM that are resistant to wear, grease, and chemicals. Installing is easy and convenient-just insert it into the pre-punched hole. Rubber top hat grommets are frequently seen in machinery, construction, cars, and electronic equipment. Owing to its exceptional sealing capabilities and longevity, it has evolved into an essential element in several uses.
Certification standard
- The ISO 9001 standard for quality management systems guarantees that the production process complies with global quality management guidelines.
- The product must fulfill environmental standards and not include any hazardous chemicals throughout the production process in order to comply with the RoHS: Restriction of Hazardous Substances Directive.
- EU's REACH (Registration, Evaluation, Authorization, and Restriction) regulation makes sure that the product's chemical constituents adhere to safety regulations.
- UL certification is the result of testing a product's electrical safety and fire resistance to guarantee that it is appropriate for use with electrical equipment. Underwriters Laboratories of the United States certifies products.
- FDA: To guarantee safety in specific applications (such the food and pharmaceutical sectors), rubber compounds must adhere to US Food and Drug Administration requirements.
Technical Data
Material：EPDM 60
|
Properties
|
unit
|
test method
|
test parameter
|
Value
|
|
hardness
|
Shore A
|
ASTM D 2240
|
|
60 ±5
|
|
tensile strength
|
MPa
|
ASTM D 412
|
|
11,9
|
|
ultimate elongation
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%
|
ASTM D 412
|
|
542
|
|
compression set
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%
|
ASTM D 395 B
|
22h / 125°C plied
|
36
|
|
specific gravity
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g/cm3
|
ASTM D 297
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1,17
|
|
|
low temp. resistance
|
°C
|
ASTM D 2137
|
brittleness
no cracks
after 3 min. at
|
-55
|
|
low temp. resistance
|
°C
|
ASTM D 1329
|
TR10
|
-45,3
|
advantage and Function of Rubber slot grommets
Rubber top hat grommets are an essential part of many kinds of equipment, since they have so many important benefits and uses. First off, the distinctive top hat shape offers superior sealing capabilities that can successfully stop the ingress of dust, moisture, and other contaminants while safeguarding the security of internal components. Simultaneously, to guarantee long-term endurance in challenging conditions, this clamping ring is often composed of rubber materials that are resistant to wear, oil, and chemicals. Furthermore, it's simple to install the rubber top hat clamping ring. Its pre-punched hole allows for easy insertion, significantly reducing installation time. Its functionalities include shock absorption and buffering, which effectively lessen the impact of vibration on the equipment, in addition to supporting the movement of cables and pipelines. Consequently, rubber top hat clamping rings' strong sealing, supporting, and protecting capabilities may be seen in their employment in the automotive, electronics, equipment, and other areas.
FAQ
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