The PN 16 DN300 and DN450 double eccentric rubber seal butterfly valves are designed and manufactured according to EN593 and tested according to EN12266-1. These butterfly valves for water projects are exported to Peru with face to face according to EN558-1 series 14 and flange dimensions according to EN1092-2.

The detailed materials specifications of the double eccentric DI butterfly valves are as follows:

Body: DI

Disc: DI

Sealing ring: NBR

Press ring: SS304

Lower shaft and upper shaft: SS410

These DI butterfly valves are delivered with bare stem and top flanges according to ISO 5211, our customer will install the actuators on the top flanges.

Should any piping problems, please feel free to contact YFL at sales@YFLvalve.com for customized industrial valves solutions to solve problems.