This 3D solid model depicts a standard SOWN (Slip-On Weld Neck) flange designed for high-pressure piping applications. The flange features a raised face profile with standard bolt hole pattern conforming to ASME B16.5 pressure class standards. Constructed in millimeter dimensions, the flange incorporates both a slip-on fit for easy installation and a weld neck configuration that transitions smoothly to the pipe wall, providing superior stress distribution under pressure loads. The design includes a precisely machined bore diameter with standard clearance for mating pipe, and the bolt holes are equidistantly arranged in a circular pattern to ensure even compression of gasket materials. Worth noting is the raised face feature which provides a concentrated seating surface for gaskets, critical for maintaining seal integrity in high-pressure systems; this approach sacrifices some simplicity for significantly improved pressure containment capabilities.