Standards
Designed according to EN 593.
Standard flange drilling to EN1092-2 (ISO 7005-2), PN 10/16.
FIG BF01 Wafer Butterfly Valve
Functions
Wafer Butterfly valves are used for pipeline isolation and modulation, size range DN50-600mm, cast iron, stainless steel disc with EPDM seats.
Various disc materials.
Install between PN10/16 flanges.
WRAS approved parts up to DN300.
Notched lever, hand wheel gearbox or actuator on request.
Suitable for:
Valve type:
Test/Approvals
Hydraulic test according to EN 12266-1, PN10/16.
Seat: 1.1 x PN (in bar), Body: 1.5 x PN (in bar).
Approved for waste water / pressure test EN 12266-1.
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