Harness, Dickey & Pierce, P.L.C.
Safety device for hydrodynamic pressure regulating pipe network
A safety device for hydrodynamic pressure regulating pipe network includes a gate valve, which comprises at least a valve body and a gate. A water inlet of the gate valve is used to be connected to a water inlet pipeline. A hydraulic driving device, which comprises a hydraulic cylinder, is also included. The hydraulic cylinder includes a cylinder body, a piston and a piston rod. The piston rod is connected to the gate. The lower part of the inner cavity of the cylinder body is connected to the water inlet pipeline through a gate opening power pipelines. The upper part of the inner cavity of the cylinder body is connected to a gate closing driving device, which is used to drive the gate and close the gate valve.
Shandong Keyuan Water Supply and Drainage Equipment Engineering Co., Ltd.
F G F F
F16K G05D F16K F16K
inventional inventional inventional inventional
Yonghua Chunfang Lianyong Mei Qingbo Huiming Qinghong Jiandong Hongbo
Zhang Xu Wang Li Song Zhang Yan Gao Wang