17 Jan

News

Cathodic Protection of Oil Well Casing

2023-12-07
By wilson

With the rapid development of the petroleum industry, the serious corrosion of oil well casings, buried pipelines, tank bottoms, especially oil well casings inside the oilfield has seriously affected ...

17 Jan

News

What are the Disadvantages of the Spiral Steel Pipe Welding Area?

2022-01-17
By wilson

The causes and prevention methods of the stomata of the spiral steel pipe welds, the shortcomings of the spiral steel pipe weld zone are stomata, hot cracks, and undercuts. Spiral steel pipe weld poro...

17 Jan

News

How to Control the Oil Special Pipe

2022-01-17
By wilson

How to control the oil special pipe? Let's briefly understand: Valves are used to open and close mechanical devices that may regulate the flow of media in a pipe. There are many types of valves and t...

17 Jan

News

Characteristics of Outer Thickened Oil Casing

2022-01-17
By wilson

The outer thickened oil casing adopts the round pipe thread of the taper pipe, and is thickened through the joint to complete the joint and seal. It is one of the basic thread buckle types issued by t...

17 Jan

News

Oil Casing Application

2022-01-17
By wilson

The oil casing is a steel pipe used to keep the oil and gas well walls to ensure the normal operation of the well during the drilling process and after completion. Any well should use several layers o...

17 Jan

News

How Should the Seamless Steel Pipe be Stored?

2022-01-17
By wilson

In fact, in many of today's life, seamless steel pipes are indispensable. One of the most remarkable features of seamless steel pipes is that they do not require any cutting and welding during the pro...

17 Jan

News

How to Judge Whether the Quality of Thick-Walled Seamless Steel Pipe is Qualified

2022-01-17
By wilson

Thick-walled seamless steel pipes are common in our lives. Thick-walled seamless steel pipes are a kind of seamless steel pipes. They are also widely used, and they play an important role in machine m...

17 Jan

News

What are the Regulations for Hydrostatic Test of Oil Casing?

2022-01-17
By wilson

Hydrostatic pressure test is an indispensable part in the manufacturing process of steel pipe. Its function is to detect the anti-leakage function of steel pipe under the standard test pressure and st...

17 Jan

News

Oil Casing Commonly Used Buckle Type

2022-01-17
By wilson

The commonly used buckle types for oil casing pipes are pided into three types: EU, NU and New Vam. These three types of buckles can be found in the tool shop. The EU and NU are difficult to distin...

17 Jan

News

Knowledge About Straight Seam Steel Pipes

2022-01-17
By wilson

Straight seam welded pipe has simple production process, high production efficiency, low cost and rapid development. The strength of the spiral welded pipe is generally higher than that of the straigh...

Cathodic Protection of Oil Well Casing

What are the Disadvantages of the Spiral Steel Pipe Welding Area?

How to Control the Oil Special Pipe

Characteristics of Outer Thickened Oil Casing

Oil Casing Application

How Should the Seamless Steel Pipe be Stored?

How to Judge Whether the Quality of Thick-Walled Seamless Steel Pipe is Qualified

What are the Regulations for Hydrostatic Test of Oil Casing?

Oil Casing Commonly Used Buckle Type

Knowledge About Straight Seam Steel Pipes

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