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What is a butterfly head

What is a butterfly head

The butterfly head, also known as the spherical head with folds, is composed of a spherical surface, a straight edge of a cylinder of a certain height, and a transition portion connecting the above two parts with a radius of curvature substantially smaller than the radius of the spherical surface. The butterfly head is a continuous surface. At the connection of the three parts, the curvature radius of the warp has a sudden change. Compared with the oval head, the stress distribution ...

What is the latest implementation standard of the head

What is the latest implementation standard of the head

1. The latest implementation standard of the head is GB / T25198-2010. 2. The head is a type of boiler component in a pressure vessel. It is usually used at both ends of a pressure vessel. Then there is a welded pipe product used for plugging at the end of the pipeline. There are many forms. The head is a part of the container, which is connected by welding ...

Brief introduction of large diameter head high pressure thick wall head

Brief introduction of large diameter head high pressure thick wall head

Large-diameter head high-pressure thick-wall head is a brief introduction. Head is a component of the container, which is connected to the cylinder by welding. According to the shape, it can be divided into spherical, oval, dish, spherical crown, cone shell and flat cover, etc. Among them, spherical, oval, dish, and spherical crown heads are also collectively called convex heads. Consulting hotline: 1503072 ...

Quality standards

The quality of big heads GB heads manufacturers

The quality of large heads GB head manufacturers Phase change ...

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