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Butterfly Valves DOUBLE OFFSET PN10/16

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 Details

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

ParameterValue
ModelBFV-DE-DI-EPDM-PN10/16
Design StandardEN 593 / EN 558; EN 12266-1 test
Size RangeDN100-DN2200 (NPS 4-88)
Pressure RatingPN10 / PN16
Body MaterialDuctile iron body/disc; stainless steel shaft; replaceable EPDM seat ring
End ConnectionDouble-flanged EN 1092-2 PN10/16 ends
Temperature Range-10 to 120 °C with EPDM seat
Typical ApplicationWater transmission, pumping stations and large-diameter utility mains
OperationWorm gear; pneumatic/electric actuation optional
Inspection & DocumentationHydrostatic shell and seat test; dimensional drawing, material certificate and certificate of conformity available on request

FAQ

How should this valve be configured for the application?

Confirm face-to-face series, size, seat construction, gearbox and closing torque. Final selection must be verified against the actual medium, pressure, temperature, pressure drop and applicable piping standard.

Can this valve be automated?

Yes. Pneumatic or electric actuation can be specified when the mounting interface, operating torque, cycle time and fail position are defined.

What documents can be supplied for a project order?

Material certificate, hydrostatic test record, dimensional drawing, packing list and certificate of conformity can be provided when specified in the order.

Do pressure and temperature ratings apply to every configuration?

No. Ratings depend on the selected body material, trim, seat, packing, end connection and service fluid. Confirm the final pressure-temperature limit with the selected supplier before purchase.

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