What is a flat welding flange?

A flat welding flange is a type of flange that is joined to a vessel or pipe by a fillet weld,it can be am arbitrary type of flange.According to the degree of integrity of the connection between the flange ring and the straight section,the design is checked according to the integral or loose flange.Compared with the neck welding flange,the flat welding flange structure is simple, material saving, but the joint performance is not as good as the neck welding flange.Flat welded flange is a relatively high quality flange products,it reduces the quality and space of the flange, plays an important role in industrial applications.

JIS B2220 5K Slip On Plate Flange In Haihao Group

Flat welded flanges are widely used to connect medium and low pressure vessels and pipes,and they are suitable for steel tube connections with nominal pressure not exceeding 2.5MPa.The sealing surface of flat welding flange can be made into smooth, concave and convex and grooved.The application of smooth flat welding flange is the most.It’s mainly used in medium medium conditions, such as low pressure non-purified compressed air or low pressure circulating water.

BS4504 DN65 PN16 Stainless Steel Custome Slip On Flange Non-standard SO Flanges

The types of flat welding flange contain plate flat welding flange,neck flat welding flange and flat welding ring loose flange.As a professional flange supplier,we supply many types flange in different specifications,standards,materials.If you want to know more about our products,please feel free to contact us.Email:sales@haihaogroup.com