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- 2025/3/21Steam 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.
- 2025/3/14In 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.
- 2025/3/7The 21st Tianjin Industry Expo (CIEX) will be held at the National Convention
- 2025/2/28In the fluid piping system, the valve is the control element, its main role is to isolate
- 2025/2/211. Valve stem corrosion and protection Main causes of valve stem corrosion
- 2025/2/14At 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.,
- 2025/1/10At 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
- 2025/1/3Fixed shaft ball valve is commonly used on natural gas pipelines
- 2024/12/27Since the beginning of this year, Tuha Oilfield has established a highway for shale oil
- 2024/12/201. Inspection of appearance and logo Check content: whether the appearance of the valve has defects, such as cracks, bubbles, dents
- 2024/12/13On December 2, the valves of 12 injection-production Wells,
- 2024/12/6Ball valve has many kinds of structure, but basically the same little difference
- 2024/11/29On August 22, the oil and gas produced by the oil Wells under the supervision of Wangxuzhuang Oilfield in Dagang was directly transported to the joint station
- 2024/11/22In the thermal system, the thermal trap plays a very important role
- 2024/11/15As of October 31, 1,750 Wells had been drilled and 997 Wells had been put into operation in the production capacity construction of the self-operating area of Changqing Gas field
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