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Butterfly Valves

Double Flanged Double Eccentric Butterfly Valve, Ductile Iron, PN10/16

Double-eccentric ductile iron butterfly valve with EPDM seat for PN10/16 large-bore water isolation.

Quick Specifications

Type Double-eccentric resilient-seated butterfly valve
Size DN100-DN2200 (NPS 4-88)
Material Ductile iron body/disc; stainless steel shaft; replaceable EPDM seat ring
Pressure PN10 / PN16
Connection Double-flanged EN 1092-2 PN10/16 ends
Temperature -10 to 120 °C with EPDM seat

Product Overview

The double-offset geometry lifts the disc away from the seat through most of the travel, reducing seat wear. The seat ring, coating and actuation package are selected for the hydraulic duty and installation.

Specifications

Model BFV-DE-DI-EPDM-PN10/16
Design Standard EN 593 / EN 558; EN 12266-1 test
Size Range DN100-DN2200 (NPS 4-88)
Pressure Rating PN10 / PN16
Body Material Ductile iron body/disc; stainless steel shaft; replaceable EPDM seat ring
End Connection Double-flanged EN 1092-2 PN10/16 ends
Temperature Range -10 to 120 °C with EPDM seat
Typical Application Water transmission, pumping stations and large-diameter utility mains
Operation Worm gear; pneumatic/electric actuation optional
Inspection & Documentation Hydrostatic shell and seat test; dimensional drawing, material certificate and certificate of conformity available on request