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The butterfly valve is designed for use as shut-off or regulating valves for controlling flows in heat and water supply systems, in technological processes of food, chemical, oil and gas, pulp and paper and other industries.
| Nominal diameter DN, mm | 500; 600 |
| Nominal pressure PN, bar | 16 |
| Working medium temperature t, ⁰C | -20 to +120 |
| Working medium | water, air, natural gas, petroleum products, other media neutral to materials of gate construction |
| Flow direction | double-sided |
| Control type | reducer |
| Gearbox housing material | cast iron QT450 |
| Pipeline connection | interflanged |
| Disk material | cast iron GGG40 or stainless steel AISI 316L |
| Seal material | EPDM |
| Average service life, years | 3 |

| DN | L | D | D1(PN16) | D1(PN10) | Z–Ød | H | H1 | H2 | K |
| 500 | 127 | 715 | 650 | 620 | 20–Ø33 | 467 | 363 | 65 | 175 |
| 600 | 152 | 840 | 770 | 725 | 20–Ø36 | 548 | 424 | 70 | 210 |

| № | Part name | Material |
| 1 | Body | cast iron GGG50 |
| 2 | Disk | cast iron GGG40 |
| 3 | Stem | stainless steel AISI 416 |
| 4 | Seal | EPDM |
| 5 | Gearbox | - |

| A | B | C | D | E | F | H | K | |
| mm | ||||||||
| DN500 | 270 | 260 | 145 | 235 | 280 | 200 | 98 | 145 |
| DN600 | 385 | 320 | 200 | 280 | 330 | 275 | 126 | 170 |

Ships within 48 hours · Estimated delivery Jun 23 - Jun 28
US$40
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