Butterfly valves
Materials of main parts
Description Material Option Material
Body CI DI , Carbon Steel
Seal Bluna or EPDM Neoprene
Sisc Stainless Steel AL - BZ , DI
Stem Stainless Steel No Optional
Spring Stainless Steel No Optional
Screw Carbon Steel Stainless Steel
Application
1 Valve Design: API 594
2 Flange connections: ANSI Class 125 / 150 or PN10/16
Size A B R D E Weight( kg )
mm inch ANSI PN10 PN16 ANSI PN10 PN16 ANSI PN10 PN16 ANSI PN10 PN16 ANSI PN10 PN16 ANSI Class 125 PN10 PN16
Class 125 Class 150 Class 125 Class 150 Class 125 Class 150 Class 125 Class 150 Class 125 Class 150
50 2" 105 105 107 54 60 43 28 28 29.7 60 60 65 25 25 19 1.8 1.5
65 2.5" 124 124 127 54 67 46 35 35 39.5 73 73 78 25 25 20 2.7 2.4
80 3" 137 137 142 57 73 64 41 41 43.4 89 89 94 25 25 20 2.7 2.4
100 4" 175 175 162 64 73 64 53 53 56.6 114 114 117 29 29 26 5.4 5.7
125 5" 197 197 192 70 86 70 64 64 67.6 141 141 145 30 30 30 6.8 7.3
150 6" 222 222 218 76 98 76 78 78 80.6 168 168 171 19 19 31 9 9
200 8" 279 279 273 95 127 89 101 101 103.9 219 219 222 40 40 33 18 17
250 10" 340 340 328 108 146 114 125 125 127 273 273 265 40 40 45 29 26
300 12" 410 410 378 143 181 114 151 151 147 324 324 310 56 56 45 45 42
350 14" 451 451 438 184 184 127 171 171 173 356 356 360 94 94 50 61 55
400 16" 514 514 489 191 191 140 197 197 198 406 406 410 89 89 54 77 75
450 18" 549 549 539 203 203 152 222 222 223 457 457 450 86 86 58 100 102
500 20" 606 606 594 213 219 152 248 248 241 508 508 505 90 90 58 130 107
600 24" 718 718 695 222 222 178 295 295 298 610 610 624 87 87 73 152 165