Ball valve switch light, small size, can be made large caliber, reliable sealing, simple structure, easy maintenance, sealing surface and spherical often in the closed state, the media can not easily be eroded channel port and pipe diameter the same flow capacity greatly, small flow resistance, no leakage when closed, generally do switch valve, especially suitable for high viscosity, containing fibre, granular medium. Especially in the petroleum, chemical, metallurgy and other departments, the use of flammable, soft sealing valve equipment and piping system and explosive medium, should pay attention to fire and fire.

Lankong is one of the leading electric internal thread soft hard sealing ball valve series manufacturers and suppliers in China. We are equipped with a professional and productive factory and offer customized service. Should you are interested in it, please be free to check the pricelist and quotation with us.