Page 8 of Industry and Engineering News form Power to Oil & Gas

Industry News

Two Properties of Special Ball Valve Still Need to Be Improved

Posted: 01/12/2017 16:34:24
Hits: 38

For the metal hard sealing ball valve, wear resistance and sealing performance still need improvement. Hardening treatment of ball and valve seat surface: The special ball valve is mainly used in the...

The Way to Explore the Potential of the Valve Industry

Posted: 07/18/2016 13:42:56
Hits: 64

It is the first obstacle to break for the future development of the valve industry in China to improve the level and grade of the valve products. The downturn of the entire valve industry leads to the...

Major Challenges for the Development of Steel Pipe Industry

Posted: 03/25/2016 14:21:26
Hits: 60

Chinese steel pipe industry has made great progress in recent years, however, it still facing five major challenges. 1. Overcapacity led by repeat investment and construction. In recent two years, Chinese...

Safety Line of Defense in Pipeline - Cap

Posted: 11/25/2015 06:16:34
Hits: 63

Pipe cap, one of the indispensable pipe products, plays an important role in the pipeline, and it concludes high-pressure pipe cap, threaded cap, stainless steel cap and so on. Pipe cap is the...

Improve the Safety of Valve Products

Posted: 11/17/2015 03:35:38
Hits: 117

The world has entered into a rapid development period of economic globalization and the inevitable trend of economic globalization is international standard. Through the study of association of ISO standard...

Selection Principles of Strainers

Posted: 10/24/2015 09:16:28
Hits: 153

According to the needs of manufacturing process and pipeline installation, as well as the overall performance of various types of strainers, selection principles and note points of strainers can be summarized...

Prospects of Pipe Fittings Industry

Posted: 09/22/2015 06:09:37
Hits: 222

Elbow, flange, tee, cross, reducer, etc. all belong to pipe fittings, which widely used in building industry. Elbow is used at pipe turnings; flange is used to connect pipe at the end of pipe. Tee is...

Environmental Recycling of Carbon Steel Pipe Fittings

Posted: 09/14/2015 06:42:36
Hits: 450

Carbon steel pipe fittings is an environmentally friendly material. Compared with welding operations and threading operations, carbon steel pipe fittings-site installation is very convenient. Low leakage...

What is Handle Butterfly Valve

Posted: 09/08/2015 09:05:55
Hits: 555

Made of cast gray iron, ductile iron, cast steel, aluminum, stainless steel or other materials, handle type butterfly valve is a simple tool used in gas pipeline of sulfuric acid industry and chemical,...

Installation Notes of Reducer

Posted: 08/24/2015 09:37:36
Hits: 303

When installing a reducer, if the inner diameter of the process piping and pore sizes do not match, then you should make the appropriate necking or expanding treatment. After installation, in order not...

The Valve Industry is Influenced by the Lack of Casting

Posted: 08/19/2015 05:54:10
Hits: 470

Recently, valve industry is influenced on account of the lack of casting, which made many companies feel troubled. Some insiders said that, after series of problems includes the recruitment difficult...

Small Knowledge Points of Valve Performance

Posted: 08/10/2015 03:31:40
Hits: 509

Sealing performance The sealing performance of valve referred to the ability in each sealing part of valve to stop the medium to let out. It is the most important technical performance of the valve. There...

Three Types of Valve Connection

Posted: 08/03/2015 01:53:29
Hits: 438

1. Threaded Connection Threaded connection usually process the end of inlet & outlet valves into taper pipe threads, which can make it screwed into the screwed joint of taper pipe or taper pipe line....

Application & Installation of High Pressure Control Valve

Posted: 07/29/2015 00:42:48
Hits: 414

High pressure control valve mainly includes pneumatic high pressure control valve and electric high pressure control valve. The following I will introduce them separately. Pneumatic high pressure...

Connection Type and Classification of New Standard Flanges

Posted: 07/22/2015 07:26:14
Hits: 474

GB flanges, often used in pairs to connect pipes in pipeline projects, are disk-shaped components. Flanges with different pressures have different thickness and bolts. A projecting rim, collar, or ring...

Material and Application of Stainless Steel Flanges

Posted: 07/16/2015 09:15:52
Hits: 538

With different materials and raw materials used in the production process, flanges can have different values and functions in the industry to satisfy the diverse needs of users. Materials of stainless...

The Composition of Spring Micro Open Safety Valve

Posted: 07/07/2015 03:19:44
Hits: 491

Spring micro open safety valve is very practical and its working principle is special. With reflux of the pressure, a C-type slope will be shaped by two inflection points so as to effectively control...

Characteristics and Standard of Flexible Flanges

Posted: 06/30/2015 07:53:50
Hits: 465

Flexible flanges are mainly used in the fields of oil, chemical, pharmaceutical and other industrial businesses. With further demand of industrial production, new requirements have been put forward for...

High Precision Sanitary Valves

Posted: 06/24/2015 08:01:41
Hits: 483

High precision sanitary valves nowadays play a very important role in the medical, food, health and other industries, especially in those industries which have high demands for valve fittings. So what...

Maintenance Instruction for Y-strainers

Posted: 06/16/2015 07:31:08
Hits: 535

There are four points for the maintenance of Y-strainers (1) Clean: there should be no oil or dirty on the sliding surfaces, screws, racks, gear boxes, oil holes and so on. Also, for each component,...

Valves (913)

Pipe (608)

Structural Steel (135)

Flanges (368)

Pipe Fittings (802)

Others (430)