Product description

The fire-fighting wafer butterfly valve is a self-developed centerline butterfly valve with the introduction of foreign advanced technology. It has the advantages of simple structure, reliable sealing, light opening, long life, and convenient maintenance. Therefore, it is widely used in various pipelines of water supply and drainage, building fire protection and other systems, especially in fire protection pipelines. The signal valve can clearly and accurately display the valve switch status, and it can directly, clearly and reliably reflect the working status of the fire fighting system, so it is widely and widely used in the fire fighting system.

Main external connection size