The company registered capital of 50 million, covers an area of over 50 mu with an industrial park of over 10000 square meters in Yantai.
The company registered capital of 50 million, covers an area of over 50 mu with an industrial park of over 10000 square meters in Yantai. It owns a modem factory of over 20000 square meters and multiple world's advanced valve production lines and experimental text boards. The main products conclude stop valve, check valve, stop-check valve, throttle valve and filter, etc. With strong technical force, excellent production equipment, complete detection means, strict system management, superior and reliable products and continuous products innovation, the valves of various materials produced by the company have been widely used in sectors of refiigeration, petrifaction, oil refining, nuclear power, chemical engineering, metallurgy, medicine, food, national defense, war and urban construction .Thereafter, DOFUN has gained great fame and affect at home and abroad, and received remarkable performance.
|model||Nominal diameter||size D||nominal length G||Connection Type|
|FVD-A||15||22||60||Butt welding connection|
|Nominal pressure PN||4.0Mpa|
|Experimental pressure PS||6.0Mpa|
|Applicable media||For common refrigerants including ammonia, fluorine (depending on the compatibility with the sealing material)|