It is a pure domestic product using Japanese non-asbestos joint sheet (No. 4612 manufactured by ASK TECHNICA) and is the most versatile type.
It is flexible, fits well to the flange surface, and exhibits a good sealing effect.
It is impervious to lubricating oils, fuel oils, animal and plant oils and organic solvents.
Complies with JIS S 3200-7:2004 water appliance and leaching performance test.
For flanging gaskets for various pipes.
For packing of water-based fluids (water, hot water and steam), oil-based fluids (hot medium oil, lubricating oil and fuel oil) and gas-based fluids (air, inert gas and exhaust gas).
Specifications
Bolt hole diameter (mm): 19
Number of bolt holes: 4
Bolt hole center diameter (mm): 90
Outer diameter (mm): 125
Nominal Diameter (A): 25
Nominal Diameter (B): 1
Pressure (K): 10
Inside Diameter (mm): 35
Temperature range: 50 to 180 °C
Material / Finish: Sheet composed of synthetic rubber for heat-resistant fiber and inorganic filler
Quantity: 1
Code number: 829 -1630
* Use a liquid gasket for gas seal and use of 100 °C or higher (Not limited to fluid type).