Weld Neck Flange

Weld Neck Flanged compatible with the standard ASME B16.5. The flanged fittings with rating class designation 150, 300, 400, 600, 900, 1500 and 2500 designation size base on millimeter. Free CAD drawings and blocks for download in dwg formats for use with AutoCAD and other 2D and 3D design software.