1.7225 TH flange
German standard 1.7225 internal TH flange is a widely used flange joint, which adopts din2566 production standard; It plays a connecting role in the whole transmission pipeline, can meet the flange bolt connection of the pipeline, and has other forms of joints that can be externally connected through threads, which expands the original flange connection and enhances the role of German standard internal screw flange. At present, the size range of this joint is DN1 / 2 inch to DN150.
Characteristic:
1. Symmetrical bolt hole
The bolt holes of German standard 1.7225 internal TH flange are arranged in pairs and symmetrically. With the increase of size, the bolt holes will also increase. There are relevant standards for the distance between each bolt hole. 4 bolt holes must be provided for the tail pipe of the end clamp with the minimum size.
2. Traceless interface
German standard 1.7225 inner TH flange has smooth appearance and is manufactured as a whole.
3. Standard thread universal connection
German standard 1.7225 internal TH flange adopts domestic common BSP thread standard, which can be applied to most threaded equipment and pipe joints.
4. Assemble flange pipe tail
We usually use the German standard internal TH flange to connect with the external thread pipe tail. Shengjiang industrial products has developed flange integrated pipe tail for such problems, such as Puge pipe tail, Puge pipe tail with teeth, smooth pipe tail of end clamp, pipe tail with teeth of end clamp, etc.






