進口防污隔斷閥|進口不銹鋼防污隔斷閥|進口管道防污隔斷閥|進口倒流防止器 一、進口防污隔斷閥概述 進口防污隔斷閥用于防止生活飲用水管道發生回流污染的安全裝置,是我廠引進*進技術自行研制開發的,安全可靠,防止飲用水回流污染的新穎閥門,一確保生活飲用水的衛生和安全。 The anti pollution isolating valve safety device for preventing the drinking water pipe reflow pollution, factory is the introduction of foreign advanced technology developed, safe and reliable, prevent the novel valve backflow of potable water pollution, to ensure the health and safety of drinking water. 二、進口防污隔斷閥主要技術參數