Kraso – Ribbed & Pre-insulated Pipe Duct Sealing System – Type GR
Description
The Kraso Type GR is for sealing ribbed ducting & Pre-insulated pipes within boreholes resisting up to 2 bar of pressure. This sealing system comprises a complete un-welded plate, which means this seal must be installed before installing a ribbed duct.
The GR mechanical duct seal – Type GR from Kraso, Germany is made from high quality non-corrosive stainless steel V2A, is ideal for sealing ribbed ducts via concrete foundations or cable ducts within walls to provide a long-term seal against flooding, gas, humidity, pests & rodents.
- Gentle on insulation: The rubber composition of the Kraso Type GR seal is meticulously designed to treat your insulation with utmost care, preventing any damage.
- Enhanced pressure distribution: Our seal incorporates central plates that distribute pressure evenly, significantly reducing the risk of potential damage to your pipework.
- Foolproof torque control: Featuring a patented torque nut, our Kraso seal ensures the correct torque is applied, eliminating the possibility of over-tightening or under-tightening.
- Flexibility in movement: With a remarkable 8 degrees of deviation and axial movement, our seal accommodates the natural shifts and adjustments in your system, ensuring long-lasting performance.
Type GR is a one-part un-welded solution that can withstand high water & gas pressures, also providing high strain relief. Along with many other advantages, Kraso’s type GR seal can be installed in damp & wet environments, including running water.
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Summary
Kraso Type FKF can be installed into sleeves, conduits and bored holes.
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Specifications
Type of Test |
Result / Material |
Test Standard |
---|---|---|
Water Pressure Resistance |
1.0 bar / 40mm thickness of rubber |
MPA-Tested |
Gas Pressure Resistance |
2.0 bar / 80mm thickness of rubber |
DIN EN 13611 (7.2) |
RADON Gas |
Passed |
IAF Tested |
Hydrocarbons |
Passed |
TBA |
Gas Permeability |
Passed |
TA-Air |
Temperature Resistance |
220◦C |
N/A |
Metal Plates |
Non-corrosive Stainless Steel |
N/A |
Sealing Rubber |
A specially developed mixture of rubber |
N/A |