Haihao Group finished the customized flange collar order used in Europe
Flange Collar is a kind of fittings,people also called it stub end.Flange collar products are working together with lap joint flange(Loose Flange),which are according to EN standard and DIN standard.
Flange Collars For Lap Joint Flange
There are different types flange collars even in the same standard.Some flange collars(stub end) are just like steel rings which are called weld on collars,and some collars have a weld neck which are used to butt welding(what is the butt welding mean) with the connected pipes.Those flange collars could be produced from forged materials or pressed from steel plates.
Flange Collars Design In EN1092-1 Standard
There are specified dimensions and technical data for the collars in standards,but the user also can design the collars as per working conditions.The most important point for collar is matched the lap joint flange.Hebei haihao flange factory can supply the customized flange collars according to your requirements.
Customized Flange Collars In Haihao Warehouse
Hebei haihao flange factory finished the customized flange collars(stub ends) order as per clients requirement before new Chinese New Year holidays.
Our customer from Europe placed this new collars order for the lap joint flanges they purchased from us.The collars products are designed by their engineers who is also designing the piping system.
Flange Collars Drawing
The flange collars are not like the common collars,the common collars are butt welded or slip on welded to the steel pipes.The customized flange collars will be socket welded with the steel pipe bends then joint by a lap joint flange(Haihao Factory is producing 180 degree bends for Pakistan Petro Pipeline).According to the design,the connection would be better than the regular ring collars.
EN1092-1 Flange Collars Produced By Hebei Haihao Group
If you have any requests about reguler or non-standard flanges you can contact us feel free,we will help you to solve any problems you meet in flange connection.