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Butterfly Valves WAFER PN10/16

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

ParameterValue
ModelBFV-WAFER-DI-PN10/16
Design StandardEN 593 / API 609 Category A; EN 12266-1 test
Size RangeDN50-DN600 (NPS 2-24)
Pressure RatingPN10 / PN16
Body MaterialDuctile iron body; stainless steel disc/stem; EPDM or NBR liner
End ConnectionWafer between EN 1092-2 or ASME Class 150 flanges
Temperature RangeEPDM: -10 to 120 °C; NBR: -10 to 80 °C
Typical ApplicationWater, HVAC, irrigation and general utility pipelines
OperationManual lever or worm 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 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.

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