VALVE
Butterfly Valve

CF-011-012

BUTTERFLY VALVE (WAFER TYPE)

NO.PARTS MATERIAL ASTM JIS
1.Body
 Cast lron FC20 A126-B
2.Seat
 NBR Nitrile N.B.R. N.B.R.
3.Disc
 Cast Stainless Steel SCS13 A351-CF8
4.Stem
 Stainless Steel SUS410 A182-F410
5.Pin
 Stainless Steel SUS304 A182-F304
6.O-Ring
 NBR Nitrile N.B.R. N.B.R.
SIZE A B C d1 d2 E F G J K L
in mm
2 50 55 41.3 101 70 10 140 90 13 32 36 60
2 1/2 65 70 44.5 120 70 10 152 90 13 32 55 80
3 80 80 44.5 125 70 10 156 90 13 32 65 90
4 100 103 50.8 152 70 10 166 90 16 32 88 102
5 125 125 54 187 70 10 190 90 16 32 102 127
6 150 155 54 217 70 10 200 90 19 32 138 140
8 200 202 60 267 102 12 230 125 22 32 185 165
10 250 250 68 327 102 12 275 125 30 45 237 203
12 300 300 76 375 102 12 310 125 30 45 287 242
SIZE A B E F G H I J K W
in mm
2 50 260 35 30 98 130 38 43 76 58 150
2 1/2 65 260 35 30 98 130 38 43 76 58 150
3 80 260 35 30 98 130 38 43 76 58 150
4 100 260 35 30 98 130 38 43 76 58 150
5 125 260 35 30 98 130 38 43 76 58 150
6 150 260 35 30 98 130 38 43 76 58 150
8 200     38 135 220 70 67 102 70 250
10 250     38 135 220 70 67 102 70 250
12 300     38 135 220 70 67 102 70 250
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