Wafer Butterfly Valve
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Worm Gear Operated Wafer Butterfly Valve

Ductile iron wafer butterfly valve worm gear
Wafer Butterfly Valve with Worm Gear
QT450 Wafer Butterfly Valve with Worm Gear
Ductile iron wafer butterfly valve worm gear
Wafer Butterfly Valve with Worm Gear
QT450 Wafer Butterfly Valve with Worm Gear

Size2″~32″ (DN50~DN800 mm)

OperatedWorm gear (Replaceable hand lever, pneumatic actuator, electric actuator)

Conection endWafer type

Conection standardDIN PN6/10/16/25, ANSI 150LB, JIS 5K/10K, table D, table E

Working pressurePN10 / PN16

Body materialDuctile iron, Cast iron, WCB, SS 304 / SS 316, Duplex steel

Disc materialDuctile iron, Stainless steel, Duplex steel, Aluminum bronze

Seat materialEPDM, NBR, PTFE, FKM (Offering Resilient Replaceable Seat)

Technical Parameters

Worm Gear Operated Wafer Butterfly Valve Drawing
Worm Gear Operated Wafer Butterfly Valve

DIMENSIONS

Size L A B H ISO5211 PN10 PN16 150LB JIS 5K JIS 10K
mm in ΦE ΦF PCD PCD PCD PCD PCD
50 2 42 131.5 71.6 9 65 50 125 125 120.5 105 120
65 2.5 44.7 138 82 9 65 50 145 145 139.5 130 140
80 3 45.2 152.8 94.5 9 65 50 160 160 152.5 145 150
100 4 52.1 167.5 107 11 90 70 180 180 190.5 165 175
125 5 54.4 182.5 124.5 14 90 70 210 210 216 200 210
150 6 55.8 195 135.5 14 90 70 240 240 241.5 230 240
200 8 60.6 235 169 17 125 102 295 295 298.5 280 290
250 10 65.6 267 207 22 125 102 350 355 362 345 355
300 12 76.5 305 236 22 125 102 400 410 432 390 400
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