Jiangsu Lan gate valve produced as a closing action of the valve, which is mainly made up of body, closing member and valve cover three parts. Seat in the body, stem drive valve opening and closing parts (disc) do lifting movement, valves and valve seat of the clutch, valve, the valve opening and closing. The valve opening and closing mechanism (also known as the valve disc, valve), the valve stem and the drive device (handwheel) components. Stem trapezoidal screwing the valve cover, handwheel and valve stem fixed to the upper and lower ends, the cut-off valve, turn the hand wheel, the stem can rise or fall, in order to drive towards or away from the valve seat to close and open the valve and valve seat close match, by the pressure to the valve stem is pressed against the seat, when the valve is in a fully closed state, the valve does not leak tight. Jiangsu Lan valve General Equipment Co., Ltd. of MKGQ-1F mine high voltage electric valve Main features and uses: MKGQ mine high voltage electric ball valves, mechanical and electrical integration structure, the use of solid-state relay driver, no spark more secure; comes with 4 ~ 20mA valve position feedback signal unit, the signal output interference stronger. High degree of automation and the DCS system can link up to meet the needs of a fully automated pump control.江苏兰 valve (Figure), the cut-off valve model, valve shut-off valve provided by the General Equipment Co. 江苏兰.江苏兰 valve General Equipment Co., Ltd. (www.lanfa.cn) strong, credible, in Changzhou, Jiangsu regulating valve industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Jiangsu Lan valve into the brilliant and you work for a better future!