A fitting with a beautiful casting surface that complies with JIS standards (B 2301 screw-in type malleable cast iron pipe fittings).
The material is black core malleable cast iron.
It has about twice the strength of ordinary cast iron and is as tough as cast iron.
In addition, it is a strong and stable quality joint with excellent impact resistance, vibration absorption, machine machinability, etc. because it is rich in malleability that ordinary cast iron does not have at all. For piping materials. * Clean the threads and the inside of the pipe before piping. Foreign matter such as dirt and dust can cause leaks and clogging.
* Please do not allow sealing tape, etc., to get inside the pipe.
* Please refrain from using the product for purposes other than the usage conditions.
* Be careful not to apply excessive torque or overtighten when screwing.