Name: ASTM A351 CF3M Electric Butterfly Valve.
Size: DN50-DN4000.
Nominal Pressure: 1.0-2.5 MPa.
Operating temperature: ≤425℃, ≤200℃.
Body, disc: ASTM A351 CF3M.
Stem: ASTM A351 CF8, ASTM A351 CF3M.
Sealing surface: 304+PTFE.
Filler: Flexible Graphite or PTFE.