News
News
Douson Self-operated Emergency Cut-off Safety Valve Served Jintan Salt Cavern Natural Gas Underground Gas Storage Project

Douson Self-operated Emergency Cut-off Safety Valve Served Jintan Salt Cavern Natural Gas Underground Gas Storage Project

2020-11-20

Douson self-operated emergency shut-off safety valve, served for the first time in the supporting project of Sinopec Sichuan-East Gas Transmission Pipeline: Jintan Salt Cavern Natural Gas Underground Gas Storage Project. Jintan gas storage is located in Jintan District, Changzhou, Jiangsu. It is the first large-scale salt cavern gas storage project of my country's city gas, and also the first commercial salt cavern natural gas storage in the country.

5-1/8" 15000psi Fracturing Valve Body Multi-directional Die Forging Successfully Trial-produced

5-1/8" 15000psi Fracturing Valve Body Multi-directional Die Forging Successfully Trial-produced

2020-11-06

Douson die forging joint research and development center Changshu base, following In November 2019, successfully developed 7" 5M 4130 75K oil pipe head multi-directional die forgingAfter that, in October 2020, another good news: 5-1/8" 15000PSI multi-directional die forging wellhead fracturing valve body was successfully trial-manufactured and mass-produced.

PR2 Test丨Douson API High-performance Wellhead and Valve Manufacturing Core

PR2 Test丨Douson API High-performance Wellhead and Valve Manufacturing Core

2020-10-30

Douson has its own API product performance testing laboratory, which is mainly used for API 6A, API 16A, API 17D product performance testing. Since it was officially put into use in 2015, the laboratory has completed important product testing tasks many times. Among them, the test equipment can meet the maximum torque of 1000Nm, the temperature range of -60℃~130℃, and the maximum gas test pressure of 22500PSI.

Douson Offshore BOP Stack

Douson Offshore BOP Stack

2020-10-16

The "twin" block of Lvda 21-2 oilfield in Bohai Oilfield has successfully settled offshore. As my country's first heavy oil thermal recovery platform, it has condensed the technology and experience accumulated by scientific research, production and test personnel for ten years, and will increase reserves and production make greater contributions.

Douson 140MPa Electric Desander was Applied in Well Gaotan 1 in Northern Xinjiang

Douson 140MPa Electric Desander was Applied in Well Gaotan 1 in Northern Xinjiang

2020-09-17

Recently, the 78mm 140MPa high-pressure cyclone electric desander designed and developed by Douson has started service in Well Gaotan 1 in northern Xinjiang. So far, the complete set of equipment has been in stable operation for a week.

< 123 >

Contact Us

Address:

RBF A/B, RBF Block, No. 111, Huu Nghi Road, VSIP Bac Ninh, Dai Dong Commune, Tien Du District, Bac Ninh Province, Vietnam

Telephone:

+84911812696

E-mail：

Vn@douson.cn

​zhao_xiao@douson.cn

Copyright © 2024  Douson Vietnam Wellhead Equipment Co., Ltd.  All rights reserved  Powered by 300.cn SEO 

Business license