Description
Ductile iron dismantling joint is known as expansion joint and compensator, which is composed of body, sealing ring, follower and expansion short pipe. It can provide a simple method for installation and removal of flanges valves and pipes.
Joint is an essential component in the field of pipelines. It is designed to connect different pipe materials, sizes, and types in order to create a reliable joint that can withstand high pressure and vibration. This joint is made of high-quality ductile iron that enhances its durability and strength.
One of the unique features of this joint is its ability to allow for a quick and easy disconnection of pipes for maintenance or repair purposes. This makes it highly cost-effective and efficient, as it eliminates the need for extensive excavation or cutting of pipes.
Another advantage of the joint is its adaptability. It can easily accommodate changes in pipe alignment, making it ideal for use in complex piping systems. This joint is also suitable for use in a variety of applications, including potable water, wastewater, irrigation, and industrial pipelines.
In terms of quality, the joint is manufactured to meet international standards and undergoes strict quality control measures in order to ensure optimal product performance. It is highly resistant to corrosion, rust, and other environmental factors, ensuring that it provides long-term service.
Overall, the joint is a reliable and efficient joint that is an integral part of pipeline systems. Its ability to facilitate easy installation and maintenance makes it an ideal choice for those seeking a high-quality joint solution that can stand the test of time.
Advantages
1. Ductile iron dismantling joint can effectively compensate and ease the pipe and blind plate thrust in pipeline.
2. The dismantling joint allows a variable setting distance of 50mm on site.
3. NBR or EPDM gasket is strong in compression and elasticity.
Components
No. | Part | Material |
1 | Body | Ductile Iron |
2 | Gland | Ductile Iron |
3 | Short Tube | Ductile Iron |
4 | Sealing Ring | NBR/EPDM |
5 | Bolt | Steel/Stainless Steel |
6 | Nut | Steel/Stainless Steel |
7 | Washer | Steel/Stainless Steel |

Dimensions
| DN(mm) | L | PN10 | PN16 | ||||||
D4 | D5 | n | d | D4 | D5 | n | d | ||
80 | 200 | 160 | 200 | 8 | M16 | 160 | 200 | 8 | M16 |
100 | 200 | 180 | 220 | 8 | M16 | 180 | 220 | 8 | M16 |
150 | 200 | 240 | 285 | 8 | M20 | 240 | 285 | 8 | M20 |
200 | 220 | 295 | 340 | 8 | M20 | 295 | 340 | 12 | M20 |
250 | 230 | 350 | 400 | 12 | M20 | 350 | 400 | 12 | M24 |
300 | 250 | 400 | 455 | 12 | M20 | 400 | 455 | 12 | M24 |
350 | 260 | 460 | 505 | 16 | M20 | 470 | 520 | 16 | M24 |
400 | 270 | 515 | 565 | 16 | M24 | 525 | 580 | 16 | M27 |
450 | 270 | 565 | 615 | 20 | M24 | 585 | 640 | 20 | M27 |
500 | 280 | 620 | 670 | 20 | M24 | 650 | 715 | 20 | M30 |
600 | 300 | 725 | 780 | 20 | M27 | 770 | 840 | 20 | M33 |
700 | 300 | 840 | 895 | 24 | M27 | 840 | 910 | 24 | M33 |
800 | 320 | 950 | 1015 | 24 | M30 | 950 | 1025 | 24 | M36 |
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