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Pipe sealing ring at the exhaust pipe connection is an important sealing element, which plays a key role in the kitchen range hood system.
Next, I will explain in detail the role and importance of pipe seals.
function of Pipe Sealing Ring
The main function of the pipe sealing ring is to provide a reliable sealing effect at the exhaust pipe connection. It prevents fumes, odors, and moisture from leaking into the room or walls from the joints of the exhaust duct. The following are several important functions of pipe seals:
- Sealing function: The pipe sealing ring forms a sealed isolation layer by filling and filling the gaps at the exhaust pipe connection. This can effectively prevent oil fumes and odors from leaking from the exhaust duct, keeping the kitchen air fresh and tidy.
- Waterproof function: During the cooking process, a lot of steam and moisture will be generated in the kitchen. Duct seals can effectively prevent moisture from penetrating from the exhaust duct connection to the wall or other indoor areas, prevent the generation of moisture and mold, and keep the indoor environment dry and hygienic.
- Shock absorption function: The range hood will produce vibration and noise when operating. The elastic material of the pipe sealing ring can play a shock-absorbing role, reducing the vibration of the range hood from being transmitted to the exhaust duct and walls, and reducing the interference of noise and vibration to the surrounding environment.
- Protect the ducts: The duct seals can also protect the exhaust ducts. It can relieve stress and pressure at the joints, reduce friction and wear of the pipes, and extend the service life of the exhaust ducts.
- Easy installation: Pipe seals are flexible and compressible, making the installation process easier. It can adapt to different sizes and shapes of exhaust duct connections and provide reliable sealing effect.
technical data
Material：HNBR
|
property
|
unit
|
test method
|
test parameter
|
value
|
|
hardness
|
IRHD
|
ASTM D 1415
|
70 ±5
|
|
|
tensile strength
|
MPa
|
ASTM D 412
|
17,7
|
|
|
ultimate elongation
|
%
|
ASTM D 412
|
263
|
|
|
specific gravity
|
g/cm3
|
ASTM D 297
|
1,27
|
|
|
compression set
|
%
|
ASTM D 395 B
|
22h / 150°C
|
22
|
|
low temp. resistance
|
°C
|
ASTM D 2137
|
brittleness
no cracks
after 3 min. at
|
-40
|
|
low temp. resistance
|
°C
|
ASTM D 1329
|
TR10
|
-23,2
|
All in all, duct seals play an important role in the kitchen range hood system. It provides an effective seal to prevent fumes, odors and moisture from leaking. In addition, it has the functions of waterproofing, shock absorption and pipe protection. The correct selection and installation of duct seals can ensure the normal operation of the exhaust system and improve the comfort and hygiene of the kitchen environment.
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