Industry Information

Update April 16, 2022

A needle valve is a valve that can be precisely adjusted for a wider range of uses than other valves. For example, the cutting torch for flame cutting, the knob for adjusting the flame temperature is...

Update April 16, 2022

Gate valve stem fracture or deformation

Gate valve with its pressure, temperature (high temperature), corrosion-resistant (a variety of material configuration), with two-way sealing function, wear resistance and long service life, etc....

Update April 07, 2022

Mud Pump Spare Parts

A mud pump is a reciprocating piston/plunger device designed to circulate drilling fluid under high pressure (up to 7,500 psi (52,000 kPa) ) down the drill string and back up the annulus. Mud pump is...

Update April 07, 2022

Integral throttle killing manifold

The utility model relates to the technical field of improvement of a throttled killing manifold. An integrated throttle killing manifold is disclosed. It is quite different from the general throttled...

Update April 07, 2022

Zhongyuan Oilfield promote the use of energy-saving pumping unit achieved remarkable results

Since the beginning of this year, Sinopec Zhongyuan Oilfield has been actively promoting energy saving and emission reduction. The Company has successfully developed a tower-type energy-saving...

Update April 07, 2022

Flange material flange welding process

The flange is the interconnecting part between the pipe and the pipe, used for the connection between the pipe ends; it is also used in the flange of the equipment for the connection between the two...

Update April 06, 2022

The role of petrochemicals

1. Petrochemical is a major supplier of energy Petrochemicals mainly refer to petrol, kerosene, diesel oil, heavy oil, and natural gas produced by petroleum refining and are currently the main...

Update March 29, 2022

Check valve principle check valve structure check valve feature check valve application check valve construction

Check valves, also known as check valves or check valves, are designed to prevent backflow of media in the line. The valve of the opening and closing member is opened or closed by the flow of the...

Update March 29, 2022

Daily maintenance of drilling rig

First, the rig regularly check the project 1. Inspect the main structural condition of the drilling rig, bolts of structural connections, connection pins of structural parts, welds of various...

Update March 29, 2022

Gate valve defects gate valve installation and maintenance

The shortcomings of the valve ① processing than the closing valve complex; ② seal surface is not easy to repair after wear and tear; ● Dimensions high; open and close a long time. Gate valve...