304 austenitic stainless steel (new standard 06Cr19Ni10 steel, old standard 0Cr18Ni9 steel) is widely used in petrochemical, metallurgical machinery,

From the perspective of the current challenges faced by China's development, the high-quality development model with safety as the core is the basis for rejuvenating the country.

It is reported that by 2045, the global oil industry will need to invest 12.1 trillion US dollars, which is equivalent to an annual investment of more than 500 billion US dollars to meet the global oil and gas demand.

The installation of safety and relief valves in pressure vessels and the use of stop valves upstream and downstream are considered to be the last line of defense for equipment with internal pressure greater than atmospheric pressure.

Electric gate valve is a widely used valve, which is mainly used in analog quantity regulation of medium flow in liquid, gas and air systems.

Bottle to pipe, that is, changing bottled liquefied gas into pipeline natural gas, is an important work to prevent gas safety risks.

Energy is the cornerstone of economic development. Over the past decade,

In winter, the temperature drops rapidly, and the valve often freezes. At this time, if it is not handled, the pipeline will be prone to failure.

When using the relevant mechanical equipment, if some wrong methods are used, the equipment will be seriously injured.

As a clean, efficient, safe and sustainable new energy, hydrogen energy has become an important direction of low-carbon energy development and transformation.

According to the data of the National Bureau of Statistics, from January to August, the investment in high-tech industries increased by 20.2%

Recently, the Ministry of Water Resources, the National Development and Reform Commission, the Ministry of Finance,

Valve welding inspection is generally divided into two parts:

Carefully read the valve manual to understand the basic structure and principle.

On August 29, we learned from Xinxing Geophysical Development Office that the DAS3D-VSP well-ground combined mining project undertaken by Team 2514 in Wangyao South of Changqing Oilfield has been efficiently completed recently.