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News
140MPa Ultra-high Pressure Wellhead and Christmas Tree Project

140MPa Ultra-high Pressure Wellhead and Christmas Tree Project

2022-05-16

At the beginning of 2022, the Douson 140MPa ultra-high pressure wellhead gas tree successfully completed on-site installation, testing and operation. This product was applied in Chishui City, Guizhou Province (Baoyuan Structure, Southeastern Sichuan Low and Steep Structural Belt, Sichuan Basin). The main parameters: diameter 3-1/ 16'', working pressure 140MPa, rated temperature P-U, material grade EE-0.5, PSL3G, PR2.

The Horizontal Christmas Tree Project in the Bohai Sea Region Made a Breakthrough

The Horizontal Christmas Tree Project in the Bohai Sea Region Made a Breakthrough

2022-04-02

In 2021, Douson and ConocoPhillips (CNOOC Tianjin) reached a supply agreement on the wellhead devices and Christmas tree equipment of the two platforms of Penglai 19-3B&D, which have been successfully delivered to customers and put into use.

Anti-epidemic and Production

Anti-epidemic and Production

2022-03-04

Under the government's precise and powerful anti-epidemic measures, under the tenacious protection of the frontline heroes against the epidemic, and with the full cooperation of the people of the city, we worked together, raced against time, and competed against the virus, and finally ushered in the "spring" ”.

105MPa-EE Class Downhole Corrosion-resistant Flowback Manifold

105MPa-EE Class Downhole Corrosion-resistant Flowback Manifold

2022-01-21

Downhole corrosion-resistant flowback manifold, equipped with two types of valves: SG-22R (II) type flat gate valve and PCG type hydraulic throttle valve. In order to meet the requirements of oil and gas fields for valve erosion resistance, long service life and environmental protection in recent years, the SG-22R (II) type slab gate valve is upgraded and optimized from the SG-22R type. PCG hydraulic plunger throttle valve has good flow regulation characteristics and high anti-erosion ability, and has performed well in historical use records.

The "Excellent Peers" activity between Sany Group and Douson has been successfully held

The "Excellent Peers" activity between Sany Group and Douson has been successfully held

2021-12-24

On December 23, 2021, Sany Group's "Excellent Peer" project was successfully accepted in Douson. Sany Group, a leading enterprise in the equipment manufacturing industry with the theme of "engineering", and its construction machinery products are well-known at home and abroad...

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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

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