Product Name: ASTM A182 F304 Automatic Recirculation Valve
Type: Automatic Recirculation Valve (ARC)
Body Material: ASTM A182 F304
Disc Material: ASTM A182 F304
Seal Material: FEPM
Size: 6 * 3 Inch
Pressure Rating: Class 900 LB, PN150
End Connection: RTJ Flanged Ends
Service: IP Feed Water Pump
Source: https://www.landee.cn/astm-a182-f304-arc-valve-6-3-inch-cl900-lb-rtj-flanged.html