What are the 13 common stainless steel flanges?
1. Flat welding flange: The pipe must be inserted into the inner ring of the flange for welding.
2. Butt welding flange: a flange with a neck, a smooth transition, and a butt welded joint with the pipe.
3. Socket weld flange: a flange with a socket and a socket weld.
4. Threaded flange: A flange with a thread and a threaded connection to the pipe.
5. loose flange: the loop is on the pipe, combined with the flanged short section or welding ring.
6.special flange: non-circular flange, such as diamond flange, square flange and so on.
7. Reducing flange: It is connected with the standard flange, but it takes over the flange whose nominal diameter is smaller than the nominal diameter of the standard flange joint.
8.full plane flange
9.convex table flange
10. concave and convex surface flange
11. the groove surface flange
12. ring connection surface flange
13. Stainless steel flange cover: a circular plate with bolt holes for connecting the pipe end flange.