Fire valve when the system is in the servo valve should state the fire, the fire from the water valve will be closed to the fire water supply pipe network side valve sales, and the system side there is no water in the pipe network. Valve inside the controller, the current signal is converted to rotary stepper motor signals Fire valve price, the motor rotates, the gear lever or gear lever Fire plus valve manufacturer, led the operation of the valve stem to achieve linear or Rotary. Electric control valve may open the way to guide control systems (wet or dry), manually controlled in three ways, the user can choose according to local conditions. Fire Hydrant Valve Main technical performance and parameters of a single valve single export-oriented at right angles to the export-oriented, export-oriented 45 degrees (A), pressure-type (J), quick-opening type (K), rotary type (X), Reducing type (Y) indoor fire hydrant nominal diameter DN: 25mm, 40mm, 50mm, 65mm, 80mm. Nominal pressure: 1.6Mpa Suitable medium: water, foam firefighting medium valve manufacturer | PENGDA Fire (certified) | Fire Valve Co. Changle, Shandong PENGDA provided by the fire valve. Valve Co., Ltd. Shandong Peng-Fire (www.pengda119.com) is an industry leader in Shandong Weifang, firefighting equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Fire in PENGDA leadership with the staff warmly welcome all inquiries negotiations to create a better future for the fire penta.