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K257 Cast Iron PN10 AS4795.2 / Series 13 Double Flanged

Double Flanged Butterfly


Description: Cast iron double flanged butterfly valve with centric disc and one-piece shaft. Bi-directional bubble tight seal and ISO top mounting flange for easy actuation applications
Brand: Königsbrück
Model: K257
Size Range: DN50 – DN600
Pressure Rating: PN10
Conforms To: AS4795.2
Face to Face: AS 4795.2 / EN 558 Series 13
Flange Drilling: ANSI / EN 1092-2 / AS 4087 / AS 2129
Temperature Max: 80°C
Body Material: EN-GJL250 (other options available on request)
Trim Material: AISI316 Disc (other options available on request)
Liner Material: EPDM (other options available on request)
Coating: Fusion bonded epoxy coating to AS4158
Application: Drinking water, sewage, irrigation, and water supply

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