BS Flange Pressure:PN10,PN16,PN25,PN40 Size:DN10-DN3000 Type:101 105 111 112 113 Material:A105,Rst37.2, SS304/306/304L/316L BS4504 FlangeProcessing technic: Forging, Casting.Surface treatment: Rust-preventative oil, Painted, Plastic coated, GalvanizedPacking: Poly wooden case or Pallet BS4504 Flange