For MARUWA ceramic valves,high performance and high reliability are realized by means of our original material technology, press technology, and high-precision processing technology developed over many years.
Sliding parts over other than valves are available through our surface polishing technology.
The sliding properties can be futher improved by applying carbon coating developed by our company.
High strength, resistance against wear
Excellent in resisance against wear, and hardness second to diamond.
Thermal conductivity, heat resistance, thermal shock resistance
High thermal conductivity, excellent in heat resistance/ thermal shock resistance.
Chemical resistance
Excellent resisance against chemical not to be damaged by acid and alkali.
Applications
Faucet valve, Sliding Parts