Flange Type Concentric Cast Iron Soft Seated Butterfly Valve

Design standard: API 609. 
Body material: GG25.
Nominal diameter: 12" (DN300).
Pressure: CL150 (PN20).
End connection: Flange.
Face to face: API 609.
Working temperature: -15℃~+140℃ .
Mode of operation: Worm Gear.
Test and inspection: API 598.

Body Material: Cast Iron, Carbon steel, Stainless steel, Bronze. 
Normal diameter: 2"~48" (DN50~DN1200). 
End connection: Wafer, Lug, Flanged. 
Pressure range: CL150
Operation: Wrench, Gearbox, Electric. 
Working temperature: -46℃~+200℃.