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Alloy Grade ​ Alloy Grade Comparison Table

The "American National Standard for steel pipe flanges for waterworks service" is known as AWWA C207. They come in sizes ranging from 4 inches to 144 inches. The acronym AWWA, whic

ASME B16.47 provides two series of flange dimensions. Series A specifies flange dimensions for general use flanges. Series B specifies flange dimensions for compact flanges that,

Inconel 718 alloy is widely processed into various parts and used in various environments due to its excellent properties. Correspondingly, the Inconel 718 alloy used in different

Surface roughness is a measure of the average texture of a part’s surface, one of the most ubiquitous of these is Ra (Roughness average), which is derived from the differences betw

What is Welding Neck Flange What is Welding Neck Flange？ A welding neck flange (also called a ‘weld neck flange’) is well recognized for its long-tapered hub, which provides mechan

What is threaded flange? The threaded flange design (also called a ‘screwed flange’) uses a screw thread to connect the flange to a pipe. A male thread is cut onto a pipe end whils

Socket weld flanges have a socket in which a pipe is inserted; the pipe is secured by one fillet weld located on the exterior of the flange hub. A significant disadvantage with thi

Slip-on flanges, also known as ‘hubbed flanges’, have a hub with a very low profile. This type of flange is usually connected to a pipe by one or two fillet welds (one outside the

A lap joint flange (LJF) is an assembly of two elements involving a stub end and a lap joint ring flange (also called a ‘lap joint flange’). To be technically correct, the stub end

A blind flange (also called a ‘closure plate flange’) is installed at the end of a piping system to terminate a pipe. It has no centre hole (bore), so there is no flow through the

​Flanges are categorized based upon certain criteria, and these categories are usually defined by relevant piping standards and specifications.