Pyongyang, August 31 (KCNA) -- Officials, workers, technicians and scientists of the Ministry of Machine-building Industry, the Munchon Valve Factory and the State Academy of Sciences have developed high-efficient automatic valve, according to Rodong Sinmun.

The newly-developed automatic valve goes to prove in a scientific way that it is superior than imported one in all aspects through more than 100 test runs.

This opens up a bright prospect for producing and supplying automatic valve necessary for important maintenance and reinforcement projects and normalizing production of the key industry sector of the national economy.

The Munchon Valve Factory examined the existing production process and is pushing ahead with various work to put on a normal basis the production of valve and further perfect it technically. -0-