The dismantling joints with 3 flanges are used in order to mount and dismantle valves from the pipeline. The extensible construction of dismantling joints allows to change the length of the joint itself, for easier installation or dismantling procedures. The body of the joint is made in ductile iron or cast steel with epoxy resin coating, with rubber gasket NBR and galvanized steel studs and bolts.
| body | ductile iron GGG40, EN-GJS-400 (or cast steel) |
|---|---|
| gasket | rubber |
| stud | electro galvanized steel |
| painting | epoxy |
| DN | L MAX mm. | L MIN mm. | C mm. | Weight kg. |
|---|---|---|---|---|
| 80 | 210 | 180 | 30 | 25 |
| 100 | 220 | 190 | 30 | 26 |
| 125 | 220 | 190 | 30 | 41 |
| 150 | 230 | 200 | 30 | 58 |
| 200 | 230 | 200 | 30 | 100 |
| 250 | 250 | 220 | 30 | 110 |
| 300 | 250 | 220 | 30 | 142 |
| 350 | 270 | 240 | 30 | 207 |
| 400 | 280 | 250 | 30 | 265 |
| 450 | 280 | 250 | 30 | 241 |
| 500 | 300 | 270 | 30 | 373 |
| 600 | 320 | 290 | 30 | 527 |
| 700 | 340 | 310 | 30 | 662 |
| 800 | 360 | 330 | 30 | 873 |
| 900 | 380 | 350 | 30 | 950 |
| 1000 | 400 | 370 | 30 | 1338 |
| 1200 | 450 | 420 | 30 | 1670 |
| 1400 | 480 | 430 | 50 | 1968 |
| 1600 | 510 | 460 | 50 | 2500 |
| 1800 | 540 | 490 | 50 | 3500 |
| 2000 | 580 | 530 | 50 | 4150 |
