Product Name: API 6D Lubricated Plug Valve
Type: Inverted Plug Valve, Pressure Balanced, Lubricated
Standard: API 6D
Size: 2 Inch, DN50, 50 mm
Pressure Rating: Class 300 LB, PN50
Body Material: ASTM A216 WCB
Plug Material: ASTM A216 WCB + Nitriding
Stem Material: ASTM A182 F6a
End Connection: RF Flanged, ANSI B16.5
Source: https://www.landee.cn/api-6d-lubricated-plug-valve-astm-a216-wcb-2-inch-300-lb.html