NEWS CENTER

Various applications of flanges in pipeline construction

Flanges are used in pairs in piping and with matching flanges on valves. In pipeline manufacturing, Flanges are mainly used for the link of pipelines. In the pipelines that need to link, various devices have flanges. Steel wire flanges can be used for low-pressure pipelines, and welding flanges with pressures greater than 4 kg can be used.

2023-09-06

Application knowledge of eccentric size head

In the actual production, different elements are added to the eccentric head to achieve different functions and strengths, and certain production standards and methods are used to add it, and it has certain performance in its use. The characteristic of eccentric size head is that its strength is significantly higher than that of carbon steel with the same amount of carbon

2023-09-06

Introduction of carbon steel elbow fittings

What is an elbow? Carbon steel elbow fittings are used for the connection at the bend of the pipeline. Connect two pipes of the same nominal diameter to make an angled turn in the pipe. Elbows can be divided into 90° elbows, right-angle elbows, S-bends, stamping elbows, pressed elbows, machine-made elbows, welding elbows, etc. by type.

2023-09-06

Do you know what are the sides of the flange？

(Summary description)The Raised Face flange is the most common type used in process plant applications, and is easily to identify. It is referred to as a raised face because the gasket surfaces are raised above the bolting circle face.

2023-09-06

The differences between ASME B16.5 and ASME B16.47 Series A, Series B

(Summary description)ASME B16.5 standard covers Steel Pipe Flanges and Flanged Fittings from NPS 1/2 through NPS 24 Metric/Inch in pressure class 150 to class 2500

2023-09-06

General application of pipe flanges

(Summary description)A pipe flange is a method of connecting pipes, valves, pumps and other equipment to form a piping system. It also provides easy access for cleaning, inspection or modification. Flanges are usually welded or screwed.

2023-09-06

Material usage, technical requirements and inspection of butt welding elbow

The butt welding elbow is a steel plate that is punched into a half ring elbow with a stamping die or directly cast into a half ring elbow with a casting mold, and then the two half ring elbows are welded in groups, so the butt welding Elbows are also known as welded elbows.

2023-09-06

Stamping technology and characteristics of stainless steel elbow

Stainless steel elbows are used in different occasions, so they have various shapes, and the processing methods of stainless steel elbows are also different. The main processing technology methods of domestic stainless steel stamping elbow pipe fittings: conventional semi-continuous hot rolling, CSP continuous casting and rolling , medium plate unit and coil unit.

2023-09-06

How to ensure the correct handling of special-shaped flange processing stage?

In order to ensure the processing quality of the parts and the reasonable use of equipment and manpower, it is usually impossible to complete all the processing work in one process, so the whole processing process must be divided into three parts: rough processing, semi-finished processing, fine processing .

2023-09-06

The package for export pipe fittings

In general, we put the pipe fittings into the plywood case and pallet. The European customers most use the 800x1200mm wooden case and pallet, but most others clients use the wooden case or pallet according to the size of pipe fittings. After the inspection of pipe fittings, it should be make sandblasting, marking, painting and then will put them into the case or pallet.

2023-09-06