Product Name: ISO 4427-3 45 Degree Elbow, PE Fitting
Type: 45° 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/iso-4427-3-pipe-elbow-45-degree-polyethylene-dn250-pn16.html