Structure and working principle of magnetic locking gate valve


Release Time:

Jul 19,2025

Lock gate valve

Lock gate valve is a newly added anti theft water valve equipment in the market in recent years. It is mainly used in fire protection pipelines and other special occasions, effectively preventing intentional opening or closing of valves by humans.

The concealed magnetic lock gate valve is a new type of valve used for preventing water theft. The lock adopts a new magnetic opening and closing form to prevent the intrusion of other equipment. The internal part uses non corresponding magnetic locking beads to prevent the pairing and opening of effective equipment.

The valve body is made of nodular cast iron GGG50 material, which has the advantages of tensile strength, crack resistance, light overall weight, and high strength. The inside and outside of the valve body are coated with epoxy resin, which is corrosion-resistant and rust proof, making the overall pipeline system run smoothly and normally, effectively reducing the user's usage cost and subsequent repair and replacement. At the same time, it also reduces the labor intensity and labor cost of daily manual inspection, or the unexpected consequences caused by the valve not knowing whether to open or close.