高壓水射流轉換閥 High Pressure Water Jetting Exchanging Valve
The product is a water injection and change-over valve for coal mining machine. It is a kind of special valve designed to realize the function of low pressure water flow aided driving and high pressure water cut coal seam automatic conversion in coal mining process.
本產品為煤礦采掘器水噴射轉換閥，是為了實現采煤過程中低壓水流輔助掘進和高壓水流切割煤層自動轉換功能而設計的一種專用閥門。
主要技術參數：Main technical parameters
產品結構圖：Product Structure
手動壓力發生器 Manual Control Pressure Generator
The utility model is suitable for manual injection of oil pressure in the laboratory pressure measuring system, the pressure gauge and the pressure sensor, etc., and can maintain a constant pressure for a long time. Manual operation does not require any other power source, and the site can be moved at will.
非常適合在實驗室壓力測量系統、壓力表與壓力傳感器的等檢驗儀器中手動注入油壓，并能長時間內保持恒定的壓力; 手動操作不需要其它動力源，可以隨意移動場地。
主要技術參數 Main technical parameters
