Stainless steel, cast steel or bronze body, high performance flanged butterfly valve with stainless steel disc with PTFE sealing. Triple offset free stem with standardized top flange for actuator mounting.
| Design standard: | EN 593/API609 |
| Face to Face: | EN 558/ASME B 16.10 |
| End standard: | EN 1092-1/API609 |
| Size: | DN50-DN2000 |
| Top flange: | ISO 5211 |
| Pressure rating: | PN40 Class600 |
| Media: | Water,steam,oil,gas,air,chemical,cryogenic fluids |
| Material： | Stainless Steel,Cast Steel,Bronze,Cryogenic material |
| DN | L | D1 | D2 | D3 | n-Фd | N-M | b | f | ISO5211 | H | H1 | H2 |
| 50 | 108 | 165 | 125 | 102 | 4-Ф18 | – | 18 | 3 | F07 | 82.5 | 178 | 40 |
| 65 | 112 | 185 | 145 | 122 | 8-Ф18 | – | 18 | 3 | F07 | 92.5 | 189 | 40 |
| 80 | 114 | 200 | 160 | 138 | 8-Ф18 | – | 20 | 3 | F07 | 100 | 199 | 40 |
| 100 | 127 | 220 | 180 | 158 | 8-Ф18 | – | 20 | 3 | F07 | 110 | 209 | 40 |
| 125 | 140 | 250 | 210 | 188 | 8-Ф18 | – | 22 | 3 | F10 | 165 | 250 | 60 |
| 150 | 140 | 285 | 240 | 212 | 8-Ф22 | – | 22 | 3 | F10 | 185 | 270 | 60 |
| 200 | 152 | 340 | 295 | 268 | 12-Ф22 | – | 24 | 3 | F12 | 225 | 310 | 60 |
| 250 | 165 | 405 | 355 | 320 | 12-Ф26 | – | 26 | 3 | F12 | 260 | 345 | 60 |
| 300 | 178 | 460 | 410 | 378 | 12-Ф26 | – | 28 | 4 | F14 | 290 | 395 | 80 |
| 350 | 190 | 520 | 470 | 438 | 16-Ф26 | – | 30 | 4 | F16 | 338 | 455 | 80 |
| 400 | 216 | 580 | 525 | 490 | 16-Ф30 | – | 32 | 4 | F16 | 375 | 490 | 90 |
| 450 | 222 | 640 | 585 | 550 | 16-Ф30 | 4-M27 | 40 | 4 | F16 | 370 | 505 | 90 |
| 500 | 229 | 715 | 650 | 610 | 16-Ф33 | 4-M30 | 44 | 4 | F25 | 435 | 565 | 100 |
| 600 | 267 | 840 | 770 | 725 | 16-Ф36 | 4-M33 | 54 | 5 | F25 | 486 | 635 | 125 |
| 700 | 292 | 910 | 840 | 795 | 24-Ф36 | – | 40 | 5 | F25 | 529 | 670 | 150 |
| 800 | 318 | 1025 | 950 | 900 | 24-Ф39 | – | 42 | 5 | F30 | 580 | 730 | 150 |
| 900 | 330 | 1125 | 1050 | 1000 | 28-Ф39 | – | 44 | 5 | F30 | 650 | 790 | 150 |
| 1000 | 410 | 1255 | 1170 | 1115 | 28-Ф42 | – | 46 | 5 | F35 | 720 | 885 | 150 |
| 1200 | 470 | 1485 | 1390 | 1330 | 32-Ф48 | – | 52 | 5 | F35 | 843 | 1035 | 180 |
| 1400 | 530 | 1685 | 1590 | 1530 | 36-Ф48 | – | 58 | 5 | F40 | 980 | 1185 | 180 |
| 1600 | 600 | 1930 | 1820 | 1750 | 40-Ф56 | – | 64 | 5 | F48 | 1110 | 1335 | 250 |
| 1800 | 670 | 2130 | 2020 | 1950 | 44-Ф56 | – | 68 | 5 | F48 | 1155 | 1430 | 250 |
| 2000 | 760 | 2345 | 2230 | 2150 | 48-Ф62 | – | 70 | 5 | F60 | 1275 | 1545 | 290 |
| NO. | Part Name | Material |
| 1 | Screw | A182 F51 |
| 2 | Bottom Flange | A182 F51 |
| 3 | Bottom Gasket | 2205+Flexible Graphite |
| 4 | Lower Bearing | 2205+Nitriding |
| 5 | Body | ASTM A995 4A+STL. 6 |
| 6 | Screw | A182 F51 |
| 7 | Retainer Ring | A182 F51 |
| 8 | Pin | A182 F51 |
| 9 | Stem | A182 F51 |
| 10 | Disc | ASTM A995 4A |
| 11 | Sealing Ring | 2205+Flexible Graphite |
| 12 | Upper Bearing | 2205+Nitriding |
| 13 | Packing | Flexible Graphite |
| 14 | Nut | A194 2H |
| 15 | Spring washer | 1566 |
| 16 | Stud Bolt | ASTM A193 B7 |
| 17 | Packing Gland | ASTM A276 316 |
| 18 | Packing Flange | ASTM A276 316 |
| 19 | Nut | A194 8M |
| 20 | Spring washer | SS316 |
| 21 | Stud Bolt | A193 B8 |
| 22 | Yoke | AISI 1020 |
| 23 | Nut | A194 2H |
| 24 | Spring washer | 1566 |
| 25 | Stud Bolt | ASTM A193 B7 |
| 26 | Key | 1045 |
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