Cleaning knowledge of carbon steel flanges

During the heating and cooling process of carbon steel flanges, due to the inconsistency in cooling speed and time between the surface and core, a temperature difference is formed, ...

2024-01-16

The manufacturing process flow of carbon steel elbows

The production process of carbon steel elbow: Hot push forming: The hot push elbow forming process uses a one-to-one elbow pushing machine, a core mold, and a heating device to make...

2024-01-16

How to use carbon steel flanges correctly

With the development of long-distance pipeline construction, carbon steel flange blind plates have become an important part of pipeline pressure testing. Before and after pressure t...

2024-01-16

Advantages of flat welding flange connection and stainless steel elbow

Flat welding flange connection is the process of fixing two pipes, fittings, or equipment onto a flange plate. A flange gasket is added between the two flanges, and bolts are used t...

2024-01-16

The processing method of ship elbows

The requirements for ship elbows are relatively strict. Most of the materials used are carbon steel 20 # seamless elbows, because they save space and reduce the weight of the ship. ...

2024-01-16

The characteristics and functions of different flange types

The neck height of the neck flat welding flange is relatively low, which improves the stiffness and load-bearing capacity of the flange. Compared to butt welded flanges, welding req...

2024-01-16