Carbon Steel Pipe Flanges For Sale | Longrun

 BS 3293 Specification for Carbon Steel Pipe Flanges over 24 inches Nominal Size for the Petroleum Industry.Four classes of Flanges are provided for, Namely Classes 150,300,400 and 600.Flange Facings are specified for 150,300,400 and 600 flange. and the purchaser shall specify when ordering.which type of Facing is required. the 1/16 in high facing is the regular type of raised facing for Flange of classes 150 and 300 and the 1/4 in high facing is the regular type of raised facing for flange of classes 400 and 600.     

 We, Hebei LongRun Pipeline Group. Not only supply the ASME B16.5, ASME B16.47 Standard Flange, we could also produce flange as per BS 3293. If you need to purchase the BS 3293 Flange, Pls feel free to contact with us.