If you do not carefully check the usage condition and performance specifications of the wafer-type electric butterfly valve before installation, the wafer-type electric

As of April 21st, the Port Intelligence application large model of Dagang Oilfield has been online for three months, with an average daily call volume of over 10,000 times,

On April 8th, the Four-All pipeline welding inspection robot technology equipment system independently developed by our country was put into

Electric butterfly valve is a very common pipeline flow regulation device, widely used, involved in many fields, such as the regulation of water flow in the reservoir

On March 24, the technical achievements of the Key technologies and Applications for the detection and evaluation of high-risk devices in Oil and gas fields led by Southwest Oil and Gas Field Company reached the

​Steam trap in the steam heating system plays a role in preventing steam drainage, choose the right trap, can make the steam heating equipment to achieve the highest efficiency.

​In February, the daily production of coalbed methane in Qinshui coalbed methane field of Huabei Oilfield continued to maintain a high operating state of more than 7.2 million cubic meters.

The 21st Tianjin Industry Expo (CIEX) will be held at the National Convention

​In the fluid piping system, the valve is the control element, its main role is to isolate

1. Valve stem corrosion and protection Main causes of valve stem corrosion

At 13:00 today, with the issuance of gas production instructions, the production valve of Nanpu No. 1 gas storage well of Jidong Oilfield Branch of petrochina Co., LTD.,

​At 15:58 on November 12, with the opening of the last valve room No. 2 of Qinggao Line (Qing1 gas collection Station to Gaoshawo), natural gas in Ningqing block of Yumen Oilfield

​Fixed shaft ball valve is commonly used on natural gas pipelines

​Since the beginning of this year, Tuha Oilfield has established a highway for shale oil

1. Inspection of appearance and logo Check content: whether the appearance of the valve has defects, such as cracks, bubbles, dents