e = minimum required wall thickness of corresponding straight pipe computed as per Eq. 6.1-1 or 6.1-3 R = radius of the elbow ep1 = ep2 = minimum required wall thickness of the elbow Bends (formed by cold bending of straight pipes) Wall thickness of the i

For precision work, rotary draw bending dominates the tube bending landscape, especially for those applications involving tight radii—sometimes down to a CLR that’s just 0.7 times the tube OD (or as tube processors call it, less than 1×D). This proce

HDPE material can be sanded and filed using common woodworking materials and tools. Sand paper grit should be selected based upon on fabrication need. Files with coarse, sharp teeth are recommended. Milling HDPE can be miled by using the following guideli