ANSI Flange 1.Size:DN10-DN4000 2.Used in:Oil Field, ... Milling as per Drawings ANSI FlangeForm:Socket Weld,Slip on,Blind,Lapped,Screwed,Weld Neck,Long Weld Neck,Reducing, Spectacle, ... Ring JointSize rating:DN10--4000 mmPressure rating:class 150LB,300LB,400LB,600LB,900LB,1500LB,2500LBDimensions:ANSI B16.5, ANSI B16 ... 20-31175628Fax:0086-20-31175318Certificates: Our Products: WCB ANSI Flange