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Pipe Flange

Forged flange There are many different types of Forged flanges, such as weld neck flange, plate flange, slip on flange, blind flange, socket weld flange, threaded flange, spectacle flange (sometimes it is called figure-8 blind flange), lap joint flange and so on. Main materials are carbon steel, alloy steel and stainless steel. For carbon steel, ASTM A105 & A105N are required by most project.304/304L,316/316L,321,etc belong to stainless steel flange. The sealing face of forged flanges in common use is raised face(RF), flat face(FF) and ring type joint(RTJ). As one of largest flange suppliers in China, we commit ourselves to providing best quality and delivery time.

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The introduction about weld neck forged flange

Hengjia Pipeline can manufacture weld neck pipe flanges in many steel material grades, including carbon steel weld neck pipe flanges, alloy steel weld neck pipe flanges and stainless steel weld neck pipe flanges. Weld neck forged flanges are...
ANSI DIN pipe flange

For forged flanges, there are not only many materials and types, but also various manufacture standards, such as ANSI, DIN etc. ANSI flanges are specially designed so that the outer diameter of the pipe is slightly smaller than the diameter of the...
The function for large diameter pipe flanges

In the pipeline system, flange connection is a kind of detachable connection, which can be connected according to different parts to ensure the normal connection of the flange. Flanges have different types, divided by the structure type, there are...
The difference between seamless and ERW pipes

On the surface of seamless pipe, there are no welding or joints and seamless pipes are made from solid round billets. The seamless pipe is finished to dimensional and wall thickness specifications in sizes from 1/8 inch to 24 inch. Applicable in for...