Product Name: Automatic Recirculation Valve
Type: Automatic Recirculation Valve
Body Material: ASTM A105
Trim Material: SS 304
Size: 2 Inch, DN50, 50 mm
Pressure Rating: Class 1500 LB
Connection Ends: Flanged End
Source: https://www.landee.cn/astm-a105-automatic-recirculation-valve-2-in-cl1500-flanged.html