Name: Stainless Steel Wafer Butterfly Valve.
Body, disc: Cast steel or Austenitic Stainless Steel.
Size: 2-40 Inch.
Drive: Electric.
Working pressure: Class 150-300 LB.
Working temperature: ≤300℃.
Valve stem: Austenitic Stainless Steel.
Sealing: Stainless steel.
Filler: Flexible graphite or Teflon.