Product Item: High Pressure Ball Valve
Standard: API 6D
Size: 4 Inch
Pressure Rating: Class 2500 LB (PN420)
Body Material: ASTM A105
Ball Material: ASTM A182 F316L
Seat Material: FKM
End Connection: RTJ Flanged
Surface Treatment: Silver Painting
Source: https://www.landee.cn/high-pressure-ball-valve-api-6d-astm-a105-4-inch-2500-lb.html