高壓水射流轉(zhuǎn)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(chǎn)品為煤礦采掘器水噴射轉(zhuǎn)換閥，是為了實(shí)現(xiàn)采煤過程中低壓水流輔助掘進(jìn)和高壓水流切割煤層自動(dòng)轉(zhuǎn)換功能而設(shè)計(jì)的一種專用閥門。

主要技術(shù)參數(shù)：Main technical parameters

產(chǎn)品結(jié)構(gòu)圖：Product Structure

 手動(dòng)壓力發(fā)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(shí)驗(yàn)室壓力測量系統(tǒng)、壓力表與壓力傳感器的等檢驗(yàn)儀器中手動(dòng)注入油壓，并能長時(shí)間內(nèi)保持恒定的壓力; 手動(dòng)操作不需要其它動(dòng)力源，可以隨意移動(dòng)場地。

主要技術(shù)參數(shù) Main technical parameters