Wafer Type Cast Iron Butterfly Valve, Port Size : DN40-DN800 for adjust

Wafer type cast iron butterfly valve
specification
suitable medium: water, oil, steam and non-corrosive media
norminal pressure: 1.01.6mpa
nominal temperature: from -35° c to130°c
transient temperature: ≤150° c
main parts and materials:
body - cast iron gg18
disc – cast iron with nickel
stem – carbon steel
seat - epdm.