Wafer Type Ductile Iron Butterfly Valve with EPDM/NBR Seat, PN10/16
Concentric wafer butterfly valve in ductile iron with EPDM/NBR liner for compact PN10/16 isolation.
Quick Specifications
- Type
- Wafer concentric resilient-seated butterfly valve
- Size
- DN50-DN600 (NPS 2-24)
- Material
- Ductile iron body; stainless steel disc/stem; EPDM or NBR liner
- Pressure
- PN10 / PN16
- Connection
- Wafer between EN 1092-2 or ASME Class 150 flanges
- Temperature
- EPDM: -10 to 120 °C; NBR: -10 to 80 °C
Product Details
A compact resilient-seated butterfly valve installed between flanges. The liner provides primary shut-off while the valve body, disc and seal selection are matched to the medium and temperature.
Specifications
| Parameter | Value |
|---|---|
| Model | BFV-WAFER-DI-PN10/16 |
| Design Standard | EN 593 / API 609 Category A; EN 12266-1 test |
| Size Range | DN50-DN600 (NPS 2-24) |
| Pressure Rating | PN10 / PN16 |
| Body Material | Ductile iron body; stainless steel disc/stem; EPDM or NBR liner |
| End Connection | Wafer between EN 1092-2 or ASME Class 150 flanges |
| Temperature Range | EPDM: -10 to 120 °C; NBR: -10 to 80 °C |
| Typical Application | Water, HVAC, irrigation and general utility pipelines |
| Operation | Manual lever or 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 flange drilling, liner material, disc material and operator torque for the actual service. 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?
Send us your required size, material, pressure rating, quantity or applicable standard, and our team will review your requirement.