Product Name: ASTM A105 Trunnion Mounted Ball Valves
Type: Trunnion Mounted Ball Valve
Bore: Full Bore
Size: 20 Inch, DN500, 500 mm
Pressure Rating: Class 150 LB, PN20
Body Material: ASTM A105
Ball Material: ASTM A105 + ENP
Seat Material: RPTFE
End Connection: RF Flanged
Source: https://www.landee.cn/astm-a105-trunnion-ball-valves-20-inch-150-lb-rf-flanged.html