Made in Japan using non-asbestos joint sheets (No. 4612 from Asqtecnica, Japan), this is the most versatile type. Flexible and conforms to flange surfaces and provides a good seal effect. It is not affected by lubricants, fuel oils, animal and plant oils, and organic solvents. Compliant with JIS S 3200-7:2003 water appliances and leaching performance tests. For flange gaskets for various pipes. For sealing water-based fluids (water, hot water, steam), oil-based fluids (heat medium, lubricant, fuel oil), gas fluids (air, inert gas, exhaust).