On 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

​In the thermal system, the thermal trap plays a very important role

As 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

Gate valves usually have single gate, double gate, wedge, parallel and other structural designs

Valve sealing surface grinding is a key step to ensure sealing performance

​Sealing surface is the most critical working face of the valve, the quality of the sealing surface directly affects the service life of the valve

On September 19, the oil production plant No. 3 of Huabei Oilfield, which had been shut down for more than 4 years due to high water cut

The electric actuator of valve ‍ is used to control the valve. If the valve cannot be

Pressure valve is a device used in hydraulic system to control and regulate liquid flow pressure.

Because the seal plays a role in cutting and connecting, adjusting and distributing, separating and mixing media on the valve channel, the sealing surface is often subjected to medium corrosion, erosion, wear and easily damaged.

Reed ponds, rice fields, oil Wells criss-cross, Liaohe Oilfield Huanxiling oil production plant is located in the wetland capital reputation of Panjin. In the past six years

The increasing popularity of iot devices is driving the demand for industrial valves

The cumulative gas injection volume of Huabei oilfield reservoir group exceeds 15 billion cubic meters

Valves are not only widely used in various industries, but also the use of different environments, and some valves in harsh working environments are prone to problems.

What is the difference between the use of butterfly valve and gate valve?