ANSI Flange 1.Size:DN10-DN4000 2.Used in:Oil Field, Offshore, Gasoline, Water Systerm, Electrical factory 3.Reliable Quality ANSI Flange Form: Socket Weld,Slip on,Blind,Lapped,Screwed,Weld Neck,Long Weld Neck,Reducing, Spectacle,Ring Joint Size rating: DN10--4000 mm Pressure rating: class 150LB,300LB,400LB,600LB,900LB,1500LB,2500LB Dimensions: ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI ...