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
| Parameter | Value |
|---|---|
| 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 |
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.
Need This Product for Your Project?
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