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Amiantit Rubber Industries, Ltd.
 Home : : Products : Duct Sealing
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Duct Sealing Units
Application
Duct sealing Units are used for sealing empty & occupied ducts to prevent entry
of foreign materials, to seal and serve anchorage of sub-ducts. They are used successfully
for power cable, fire cable and other communication ducts.
Description
The Duct Plugs are made of specially compounded natural Rubber having properties
as given in technical data. The special features of these plugs are:
- Reusable
- Easy for installation and removal and can be performed with basic tools.
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Not affected by water, salt, most chemicals, etc.
- Seals duct at 10 PSI water
pressure in continuous use.
- Available in standard sizes (50mm, 100mm, 150mm,
and 200mm) or custom made types in circular configuration.
The compression Plates & Bolts made of Stainless Steel material and fiberglass plates
are resistant to serve environmental conditions
Technical Data
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- Hardness, shore ‘A’: 45 ±3 & 60 ±5
- Tensile strength, Kgs/cm2 (min): 150
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Elogation at break, % (min): 400
- Compression set (70°C, 22 hrs, 25% strain),
% (max): 20
- Stainless steel bolts, nuts & compression plates are made of A2/304 or A4/316 stainless
steel as specified
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