How to choose butterfly valvesThe disc of a butterfly valve has an axis rotating at the position of the valve seat, and the angle it rotates determines the opening and closing degree of the valve. Below, we will introduce how to choose an electric butterfly valve.01 Va…

The groundbreaking ceremony for the Hejing County Pumped Storage Power Station and the Gunhabuqile Hydropower Station was recently held in the county. This marks the official start of the construction of the countrys first integrated development and operation of pumped…

In the first 10 months, the natural decline rate of thin oil production in Gudong oil production plant of Shengli Oilfield was 8.2%, which was the lowest natural decline rate of thin oil production in Shengli Oilfield, decreasing by 4 percentage points year-on-year.The…

Recently, the first 175 mpa ultra-high pressure maintenance test center of Northwest Oilfield was completed and put into use in Xinjiang Laisu Industrial Park.Covering an area of about 23,000 square meters, the center has more than 40 sets of advanced industrial equipm…

OnNovember 2nd, Chinas independently developed first 270000 cubic metersof liquefied natural gas storage tank was put into operation in Qingdao, which is also the largest liquefied natural gas storage tank inChina. Its operation has greatly improved the natural gas sup…