Double Flanged Butterfly Valve

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Description

Flanged Butterfly Valve

Body: Wcb, Ductile Iron, CF8, CF8M, CF3M

Disc: WCB, Ductile Iron, CF8, CF8M

Stem: SS420, SS431

Bolt: SS304

Screw: SS304

Retainer: SS201

Seal: NBR

Bearing: RPTFE+Graphite

Nominal Diameter: DN50 to DN350

Nominal Pressure: PN10 to PN16

End Connections: Flanged

Operation: Gear Operated, Electric Actuated, pneumatic Actuated

Design and Manufacture: BS EN593, BS5155

Face to Face Dimensions: EN558, BS5155

Flanged End Dimensions: ANSI B16.1, AWWA C207, EN1092-2

Inspection and Test: API598, EN12226-2

Dimension                                                                                                   Unit: mm

DN L L1 H1 H2
50 108 153 85 170
65 112 153 95 175
80 114 153 100 180
100 127 153 115 218
125 140 153 125 232
150 140 153 143 258
200 152 250 170 350
250 165 250 200 410
300 178 230 223 470
350 190 230 270 530