Design standard: EN 593.
Body material: WCB.
Nominal diameter: DN2000.
Pressure: PN6.
End connection: RF.
Face to face: EN 558-1.
Working temperature: -29℃~+427℃
Test and inspection: EN 16622.1.
Manufacturer:...
Electric Wafer Hard Seal Butterfly Valves for three eccentric multi-level metal hard sealing structure, the use of a "U" shaped stainless steel ring, the precision of elastomeric seals in contact with the polished three-dimensiona... 699 USD