Wenzhou Qingyan Technology Co., Ltd.
Wenzhou Qingyan Technology Co., Ltd.
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What is a flange? What is the use of a flange?12 2025-03

What is a flange? What is the use of a flange?

A flange is a disc-shaped part, which is most common in pipeline engineering. Flanges are used in pairs. In pipeline engineering, flanges are mainly used to connect pipelines...
Flange vs Wafer: How to choose the best pipe connection method?12 2025-03

Flange vs Wafer: How to choose the best pipe connection method?

Complex but stable structure: Flange connection is formed by connecting two pipes or equipment with flanges, and then tightening the flanges with bolts to form...
Application tips for butt-welded pipe flanges with necks.12 2025-03

Application tips for butt-welded pipe flanges with necks.

Product use: petroleum gas pipeline engineering, natural gas pipeline engineering, chemical plants, power plants, shipyards, pharmaceuticals, dairy products, beer...
What are the classifications of flanges?12 2025-03

What are the classifications of flanges?

Flanges can be classified in various ways, mainly based on different dimensions such as connection method, sealing surface, pressure level, material, standard...
What is the difference between a butt-weld neck flange and a flat-weld neck flange?12 2025-03

What is the difference between a butt-weld neck flange and a flat-weld neck flange?

There are two types of neck flanges: butt-weld neck flange and flat-weld neck flange. There are some differences between them. So what is the difference between...
What are the Benefits of Slip-On Flanges?28 2025-04

What are the Benefits of Slip-On Flanges?

One of the critical benefits of slip-on flanges is their ease of installation. Unlike other types of flanges that require welding or other specialized techniques, they can be slipped over the end of the pipe and then welded in place. This feature makes them an ideal choice for applications where quick and easy installation is essential.
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