Socket pipe fittings, mainly by the round steel or steel ingot mould forging blank molding, and then the lathe machining molding of a...

With the development of the national economy, all kinds of seamless steel pipes are widely used in petrochemical, boiler manufacturing...

In the field of widely used, the corrosion resistance of stainless steel are satisfactory. From experience, in addition to the mechanical...

The forming process of high pressure alloy elbow is complicated and needs to be welded according to different materials and uses. The...

Resistance welding is short of ERW steel pipe with number of advantages, such as high productivity, low cost, good dimensional accuracy,...

Effect of Nickel on Stainless Steel Adding nickel in stainless steel will form austenitic crystal structure, can improve the plasticity...

Quality inspection of alloy elbow: 1, the alloy elbow according to the relevant technical documents provided for the project and the...

Frequently steel pipe is used metal structural engineering, its dimensions are very important. Steel pipe quality directly affects the...

When selecting a marine flange, you need to pay attention to the following points: 1, marine flange bolt preload: A, the pre tightening...

Crevice corrosion is a form of localized corrosion crack in the surface sediments or shielded area surface passivation layer destruction. ...

Protection casting process of high pressure alloy flange is one of the key factors to determine the surface quality of billet and...

Welding staninless steel pipe, commonly used steel or steel curl after the crew and mold made ​​of steel pipe welding after molding....

Pipe Cap and dished head are similar in shape, material for stainless steel is more, pipe cap size is relatively small, forging; a little...

Seamless steel pipe is a kind of hollow section, and the peripheral no joint of strip steel. Seamless steel pipeis no seam, hot or cold...

The characteristics of alloy tee is used in valve: One, alloy tee structure is simple, small size, light weight; Two, the alloy tee...

Making high pressure alloy reducer of materials need some special raw materials for production, these materials to strict selection and...

Introduction: Industrial Metal Pipe Fittings Industry are mainly used in petroleum, petrochemical, chemical, natural gas, shipbuilding,...

Large flange as a sealing and fastening connection parts, installation is simple, flexible, long life, in the field of aerospace and...

Weldolet (Welding Outlet) is the most common of all branch connections, and is welded onto the outlet pipe. The ends are bevelled to...

What is threadolet (threaded outlet) ? A threadolet is the same basic design as a “weldolet.” However the main difference is the fitting...