Valve Type: Centric Butterfly Valve.
Body material: Cast Iron GGG40 / ASTM A351 CF8M.
Nominal diameter: DN400, 20 Inch.
Pressure: PN16.
End connection: Flanged.
Face to face: API 609.
Working temperature: -29℃ - +427℃ .
Mode of operation: Worm Gear.
Test and inspection: API 598.
Design standard: API 609.