Double Flanged Butterfly Valves
Product Overview
We are supplier & exporter of wide range High Performance Double Flanged Butterfly Valves. These are in various shapes and sizes which help in meeting the variegated demands of our customers in efficient manner.
| Component | Material Specification |
| Body | CI / SGI / WCB / CF8 / CF8M |
| Disc | CI / SGI / WCB / CF8 / CF8M |
| Shaft | AISI- 410 / 304 / 316 |
| Seat | Nitrile / EPDM / Neoprene / Silicon / Viton. |
| Bush Bearing | Self Lubricating Sintered Bronze |
| Design Standard | As per IS- 13095 / BS- 5155 / BS EN - 593, AWWA - C - 504 |
| Pressure Rating | PN - 10.PN - 16 |
| Class | 125 / 150 |
| Temp. Range | -20° To + 180oC |
| Face to Face | ISO- 5752 / BS 5155 Wafer short / API 609 |
| Dimension | Hand lever - DN - 40 to ON 150 |
| Actuation By | Gear Operated DN - 200 to DN - 1200 |
| End Connections | Wafer- Flangeless & Double Flanged |
| Suitable for Mountinq Flanges | IS / ANSI / BS / DIN Standards |
| Testing Std. | BS 6755 (1) / API 598 / AWWA - C - 504 |
Technical Specifications
| Size | A | B | øC | D min | E min |
| DN 65 | 112 | 65 | 185 | 130 | 105 |
| DN 80 | 127 | 80 | 191 | 135 | 115 |
| DN 100 | 127 | 100 | 229 | 153 | 130 |
| DN 150 | 127 | 150 | 279 | 203 | 165 |
| DN 200 | 152 | 200 | 343 | 235 | 205 |
| DN 250 | 203 | 250 | 406 | 275 | 235 |
| DN 300 | 203 | 300 | 493 | 290 | 280 |
| DN 350 | 203 | 350 | 353 | 325 | 310 |
| DN 400 | 203 | 400 | 597 | 365 | 320 |
| DN 450 | 203 | 450 | 635 | 410 | 345 |
| DN 500 | 203 | 500 | 705 | 460 | 380 |
| DN 600 | 203 | 600 | 826 | 480 | 445 |
| DN 700 | 292 | 675 | 940 | 527 | 491 |
| DN 800 | 318 | 774 | 1046 | 587 | 545 |
| DN 900 | 330 | 877 | 1175 | 648 | 612 |
| DN 1000 | 410 | 977 | 1283 | 702 | 671 |
| DN 1100 | 440 | 1076 | 1389 | 756 | 725 |
| DN 1200 | 470 | 1175 | 1492 | 819 | 783 |