Counterweighted flap door, double flap door

材质：

碳钢

规格：

DN50-DN2000

型号：

PM

Counterweight flap door, double-flap flap door. Counterweight flap door, double-flap flap door is used for one-way water flow and pipe outlet. The structure is simple and reliable. No manpower is required to operate the cast iron structure. With the addition of assembly weights, the working water level can be adjusted. Equipped with standard flanges, it can be connected with various pipes for use in the reverse direction of water. Pressure bearing capacity:
Main appearance and installation dimension table of model series flap door:





















































































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