Seamless steel pipe geometry checking

The casing is a high-end product of steel pipe production. There are many types of casings. The casing diameter specifications range from 15 categories to specifications, and the outer diameter range is 114.3-508mm. The steel grades are J55, K55, N80 and...

The API oil casing pipe is a kind of pipeline that transports petroleum and other raw materials. The technical requirements for the API oil casing pipe are also quite strict.

Welded steel pipe is divided into two kinds according to its welding seam shape-straight seam steel pipe and spiral steel pipe.Steel pipe seam porosity affects not only the density of pipe welds, resulting pipeline leak, and will become a point of corrosi...

The basic principle is: straight seam steel pipe outside the two ends are set up two fixed length of the scale, the use of rodless cylinder driven scale is characterized by high accuracy. However, the scale is expensive and difficult to maintain, sensitiv...

Seamless steel pipe is a steel pipe made from a whole round steel perforated without welded seams on the surface, called seamless steel pipe.

Many variable factors represent medium erosion characteristics, namely chemical products and their concentration, atmospheric conditions, temperature, time, so if do not understand the exact nature of the medium, to make use of materials, choice of materi...

Polyurethane insulation pipe has a multi-layer structure as well as good performance, and is widely used in projects such as liquid and gas transportation.

Hot-dip galvanizing process is a technology used to protect metals from corrosion,which makes hot-dip galvanized steel pipes have good performance.

The article introduces the inner and outer wall anti-corrosion form of 3pe anti-corrosion steel pipe, the use and characteristicsof 3pe anti-corrosion steel pipe.

In this paper, the classification of tee fittings, the processing of tee fittings and the expression of tee fittings are mainly elaborated in three aspects.

The content of this article is the introduction and classification of reducers, the production method of reducers and the structure and application of reducers.

This artice describes the standardization of bend pipes from several aspects, and specifically addresses the impact of lubrication on bend pipes.

This article mainly introduces what is a elbow, the technical requirements of the elbow and the type of elbow division, from many aspects of the elbow.

This paper analyzes the characteristics of spiral welded pipe from different aspects, and it can be concluded that spiral welded pipe has good performance.