Manual Cast Iron Wafer Type Concentric Butterfly Valve

Design standard: API 609. 
Body material: GG25.
Nominal diameter: 6" (DN150).
Pressure: CL150 (PN20).
End connection: Wafer.
Face to face: API 609.
Working temperature: -15℃~+140℃ .
Mode of operation: Wrench.
Test and inspection: API 598.

Finished Surface: Painting.

Standards: API, ANSI, BS, DIN and JIS. 

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℃.