Long Weld Neck Flanges

We are manufacturers and suppliers of Carbon Steel long weld neck flanges in india from more than two decades. These flanges are being made from carbon steel forgeable solid bars. Looking wise the neck of these flanges is too toll and that is why it is called carbon steel long weld neck flanges.
These flanges are also been called LWNRF Flanges in short name and the complete name of the same is Long Weld Neck Raised Face Flanges. Normally the neck of these flanges varies from 150 mm to 250 mm depending upon it's size and pressure rating being asked by the engineer to suit the project requirement. These flanges can not be manufactured from plates or circles as what in the case of SORF Flanges-Slip on Raised Face Flanges or even WNRF Flanges - Weld Neck Raised Face Flanges because of it's very long neck. These type of flanges are easily being manufactured from the appropriate diameter round bars. In fact this process is economical and viable method to manufacture Long Weld Neck Flanges in Carbon Steel.