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2023-07-04
Introduction to flanges
Pipe flanges, their gaskets, and fasteners are collectively referred to as flange joints.1. Application:Flange joints are a type of component that is widely used and involves a wide range of aspects...
2023-07-04
What are the detection methods for dents on the flange surface
When there are pits on the surface of the flange, there are generally two commonly used inspections: one is the leakage magnetic flux method for detecting the flange, and the other is the ultrasonic...
2023-07-04
Understanding welded pipe fittings
Butt welded pipe fittings are a common type of pipe joint in modern industry, manufactured through butt welding technology. It is widely used in various pipeline systems and plays an important...
2023-07-04
The purpose of butt welding flanges
Butt welding flange refers to a flange with a neck and a circular pipe transition, which is connected to the pipe by butt welding. Butt welded flanges are not easily deformed, have good sealing, and...
2023-07-04
Maintenance of non-standard flanges
1、 Preheating:1. For workpieces with complex shapes or sharp changes in cross-section, as well as larger effective thickness, preheating should be carried out2. The methods for preheating include:...
2023-07-04
Production materials for flange covers
Introduction: Flange cover is also known as blind flange or blind plate. It is a flange without a hole in the middle, used to seal pipeline plugs. The function is the same as welding the head and...
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