Product Name: PE 90 Degree Elbow, PE Fitting
Type: 90° Elbow
Standard: ISO 4427-3 pattern
Material: Polyethylene (PE)
Size: DN250, 10 Inches
Pressure Rating: PN16, Class 150 LB
Connection End: Socket End
Source: https://www.landee.cn/pe-90-degree-elbow-iso-4427-3-dn250-pn16-socket-ends.html