Description
Concentric Flanged Butterfly Valve |
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| Technical Specifications:Â | |
| Design:Â EN593 Face to face:Â EN558-1 |
Flange drilling: EN1092 Upper flange connection: ISO 5211 |
Main Parts and Material:
| Item | Part Name | Material | Item | Part Name | Material |
| 1 | Body | CI+NBR/EPDM or DI+NBR/EPDM | 3 | Rubber | CI+NBR/EPDM or DI+NBR/EPDM |
| 2 | O-ring | Rubber | 4 | O-ring | Rubber |
Main Dimensions:
| DN MM | A | B | D | L1 |
| 50 | 83 | 120 | 165 | 111 |
| 65 | 93 | 130 | 185 | 115 |
| 80 | 100 | 145 | 200 | 117 |
| 100 | 114 | 155 | 220 | 130 |
| 125 | 125 | 170 | 250 | 143 |
| 150 | 143 | 190 | 285 | 143 |
| 200 | 170 | 205 | 340 | 155 |
| 250 | 198 | 235 | 395 | 168 |
| 300 | 223 | 280 | 445 | 182 |
| 350 | 270 | 310 | 505 | 194 |
| 400 | 300 | 340 | 565 | 221 |
| 450 | 340 | 375 | 615 | 227 |
| 500 | 355 | 430 | 670 | 234 |
| 600 | 410 | 500 | 780 | 272 |
| 700 | 478 | 560 | 895 | 299 |
| 800 | 529 | 620 | 1015 | 325 |
| 900 | 584 | 665 | 1115 | 337 |
| 1000 | 657 | 735 | 1230 | 417 |
| 1200 | 799 | 917 | 1455 | 478 |
| 1400 | 919 | 1040 | 1675 | 538 |
