Material of dismantling joint
| No. |
Name |
Quantity |
Material |
| 1 |
Body |
1 |
QT400-15, Q235A, ZG230-450, 1Cr13, 20 |
| 2 |
Cover |
1 |
Q235A, 20, 16Mn, 1Cr18Ni9Ti |
| 3 |
Gasket |
2 |
NBR, CR, FPM, NR |
| 4 |
Bolt |
n |
Q235A, 35, 1Cr18Ni9Ti |
| 5 |
Nut |
n |
Q235A, 20, 1Cr18Ni9Ti |
Introduce of flange adapter
It has high tensile and compressive strength, excellent soft sealing performance and convenient handling.
It is widely used in power, metallurgy, water supply and drainage, sewage treatment and other industries.
It mainly acts as the connection between water pump and valve and pipeline.
It has a certain multi-directional displacement effect in pipeline operation, can alleviate the blind thrust in pipeline operation, and play a certain role in protecting the pipeline, especially providing great convenience for pipeline installation and maintenance
Specification List of loose sleeve flange expansion joint
| Nominal Diameter DN |
External diameter of pipe DW |
Length |
| L1 |
L |
| 65 |
76 |
105 |
118 |
| 80 |
89 |
| 100 |
108 |
123 |
| 114 |
| 125 |
133 |
| 140 |
| 150 |
159 |
| 168 |
| 200 |
219 |
| 250 |
273 |
130 |
| 300 |
325 |
130
|
160 |
| 350 |
355 |
| 377 |
| 400 |
406 |
| 426 |
| 450 |
457 |
| 480 |
| 500 |
508 |
| 530 |
| 600 |
610 |
| 630 |
| 700 |
720 |
| 800 |
820 |
220 |
255 |
| 900 |
920 |
| 1000 |
1020 |
| 1200 |
1220 |
| 1400 |
1420 |
270 |
| 1600 |
1620 |
| 1800 |
1820 |
| 2000 |
2020 |
| 2200 |
2220 |
275 |
| 2400 |
2420 |
| 2600 |
2620 |
240 |
300 |
| 2800 |
2820 |
| 3000 |
3020 |
| 3200 |
3220 |
| 3400 |
3420 |
| 3600 |
3620 |
