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Common External Welding Defects of Large Diameter Elbows
Posted: 12/30/2020 09:55:28 Hits: 25Generally, large diameter elbows will be deformed after welding. If the deformation exceeds the permissible value, the use of the elbows will be affected. The main reason for the deformation of the elbows is local heating and cooling of weldments. During welding, only the partial area of... -
Introduction to Stainless Steel Pipe Fittings
Posted: 12/15/2020 10:13:29 Hits: 40Stainless steel pipe fittings include stainless steel elbows, stainless steel tees, stainless steel crosses, stainless steel reducers, stainless steel pipe caps, etc. According to the connection method, the fittings can be divided into four types: stainless steel socket weld fittings, stainless steel... -
Elbow Corrosion Detection Methods
Posted: 11/23/2020 03:57:40 Hits: 20What should you do after the elbow corrodes? How can you detect that it is corroded? After the elbow is corroded, it usually shows that the pipe wall of the elbow becomes thinner, and local pitting appear. At present, the widely used elbow corrosion detection methods at home and... -
Common Defects of Butt Welded Pipe Fittings
Posted: 10/16/2020 11:30:14 Hits: 81Butt welded pipe fittings are made by welding steel plates together after mould pressing. These fittings mainly include butt weld elbows, butt weld tees, butt weld reducers, etc. The fittings are low in price, thin in thickness and simple in the manufacturing process so... -
Introduction to Pipe Joints
Posted: 09/29/2020 11:07:42 Hits: 15The pipe joint is a connecting tool between pipes. It plays an indispensable role in pipe fittings and is one of the two main components of hydraulic pipes. Pipe joints are used for line connection of instruments. The connection forms are socket weld and threaded connection. The pipe joint is mainly... -
Types of Flange Gaskets
Posted: 09/04/2020 09:47:58 Hits: 27Graphite gaskets Flat gaskets made from soft graphite are suitable for high temperature and strong corrosive media. Metallic gaskets There are three main types: 1. Octagonal and oval gaskets. They are suitable for the flange sealing surface with trapezoidal grooves. 2. Gaskets... -
An Introduction to Flange Joints
Posted: 08/19/2020 11:27:09 Hits: 65There is a wide range of flange joints. Flange rubber joints, flange expansion joints, flange force transmission joints and flange hose joints are collectively known as the flange joint. It is connected by the flange and has many kinds of materials. The right flange joint... -
What Are Eccentric Reducers and Concentric Reducers?
Posted: 08/10/2020 10:44:00 Hits: 633A pipe reducer is one of pipe fittings, which is used to joint pipes of different diameters. Generally, it is divided into the eccentric reducer and the concentric reducer. An eccentric reducer is a reducer whose center is not on the same straight line. Different from the eccentric reducer, the concentric... -
The Classification of Pipe Elbows
Posted: 07/30/2020 05:45:04 Hits: 35A pipe elbow is a kind of pipe fitting commonly used in pipe installation. It connects two pipes, and is the necessary joint for turning in pipeline engineering. The hot-pressed elbow, made by hot-pressing technology, is mainly used to change the direction of the pipe. The treatment method... -
The importance and application of carbon steel tees
Posted: 06/29/2020 05:57:33 Hits: 23Carbon steel tee wear-resistant materials are the core of the new material field, which plays an important role in promoting and supporting the development of high-tech. In the global new material research field, wear-resistant materials account for about 85%. With the advent of the information age,...