Product Name: Carbon Steel Ball Valves
Type: Forged Ball Valve
Body Material: ASTM A105
Ball Material: ASTM A182 F316
Seat Material: Devlon
Size: 2 Inch, DN50, 50 mm
Pressure Rating: Class 600 LB, PN100
End Connection: Flanged

Source: https://www.landee.cn/carbon-steel-ball-valves-astm-a105-2-inch-600-lb-flanged.html