On February China's crude oil imports increased 20 percent on year to the highest ever on a daily basis. The number of crude oil importers has rapidly risen because of the current market situation....
According to the American Chemistry Council (ACC), the U.S. Chemical Production Regional Index (U.S. CPRI)rose by 0.5% in January, as measured on a three-month moving average (3MMA). This followed a revised...
In Fujian province, there is a tradition that in last half month of December (according to lunar calender). The boss will hold a big event called Year-End Dinner Party to thank employees for what they...
In recent years, along with the development of the real economy and the traditional manufacturing, valve and related products, being as an essential part of manufacturing chain, also made great progress....
Market competition in the valve rounds has become fiercer in our country. Successful practice of equity on the future development trend of the valve is the focus of attention. Market analysts believe...
1. Gate valve is usually applied in on - off occasions and it can not be used for throttling applications. 2. Gate valve is normally installed on horizontal pipes, with or without the stem vertical. Also,...
Caliber of a butterfly valve is mainly determined on flow, media and flow rate. Generally, the flow rate of the liquid is not more than 5m / s, maximum 7-8m / s. Typically, the water flow rate is 2-3m...
With today's science and technology, marine valves already have the advantages of high hardness, strong abrasion and corrosion resistance, long service life and so on. However, occasionally, there...
Generally, you should follow these following steps to choose a valve. 1. Process status of a valve is determined by its usage in installation or process piping. For example, the working medium, working...
Six points about the design principle of safety valve 1. Safety valve must be designed to meet users’ requirements. 2. Once guarantee the actual use, the products should be the most economical....