FOR YOUR PIPELINE PROJECT
Double-Flange Dismantling Joint.
An adjustable double-flange joint with tie rods for pipeline assembly and dismantling. Select the nominal size and catalog pressure group for your inquiry.
- Catalog nominal sizes
- DN65–DN3200
- Pressure groups
- 0.6 MPa and 1.0 MPa; 1.0 MPa DN3200 data not provided
- Catalog L / ΔL
- L: 200–450; ΔL: 40–80 (dimension units to confirm)
- Seal material
- NBR
Confirm the final configuration, price and delivery with our team.
PRODUCT AT A GLANCE
Technical parameters
- Catalog nominal sizes
- DN65–DN3200
- Pressure groups
- 0.6 MPa and 1.0 MPa; 1.0 MPa DN3200 data not provided
- Catalog L / ΔL
- L: 200–450; ΔL: 40–80 (dimension units to confirm)
- Seal material
- NBR
- Body / follower
- QT450-10 or Q235A, as listed
- Dimension reference
- Catalog states GB/T12465-2017
CATALOG SPECIFICATIONS
Find your configuration
56 catalog configurations. Select a row to prepare your inquiry.
| DN | Pressure (MPa) | DW | L | ΔL | D | D1 | n-TH | b | Inquiry |
|---|---|---|---|---|---|---|---|---|---|
| 65 | 0.6 | 76 | 200 | 40 | 160 | 130 | 4-M12 | 16 | Select ↗ |
| 65 | 1.0 | 76 | 200 | 40 | 185 | 145 | 4-M16 | 20 | Select ↗ |
| 80 | 0.6 | 89 | 200 | 40 | 190 | 150 | 4-M16 | 18 | Select ↗ |
| 80 | 1.0 | 89 | 200 | 40 | 200 | 160 | 8-M16 | 22 | Select ↗ |
| 100 | 0.6 | 114 | 200 | 40 | 210 | 170 | 4-M16 | 18 | Select ↗ |
| 100 | 1.0 | 114 | 200 | 40 | 220 | 180 | 8-M16 | 24 | Select ↗ |
| 125 | 0.6 | 140 | 200 | 40 | 240 | 200 | 8-M16 | 20 | Select ↗ |
| 125 | 1.0 | 140 | 200 | 40 | 250 | 210 | 8-M16 | 26 | Select ↗ |
| 150 | 0.6 | 168 | 200 | 40 | 265 | 225 | 8-M16 | 20 | Select ↗ |
| 150 | 1.0 | 168 | 200 | 40 | 285 | 240 | 8-M20 | 26 | Select ↗ |
| 200 | 0.6 | 219 | 200 | 40 | 320 | 280 | 8-M16 | 22 | Select ↗ |
| 200 | 1.0 | 219 | 200 | 40 | 340 | 295 | 8-M20 | 28 | Select ↗ |
| 250 | 0.6 | 273 | 200 | 40 | 375 | 335 | 12-M16 | 24 | Select ↗ |
| 250 | 1.0 | 273 | 200 | 40 | 395 | 350 | 12-M20 | 28 | Select ↗ |
| 300 | 0.6 | 325 | 220 | 50 | 440 | 395 | 12-M20 | 24 | Select ↗ |
| 300 | 1.0 | 325 | 220 | 50 | 445 | 400 | 12-M20 | 28 | Select ↗ |
| 350 | 0.6 | 377 | 220 | 50 | 490 | 445 | 12-M20 | 26 | Select ↗ |
| 350 | 1.0 | 377 | 220 | 50 | 505 | 460 | 16-M20 | 30 | Select ↗ |
| 400 | 0.6 | 426 | 220 | 50 | 540 | 495 | 16-M20 | 28 | Select ↗ |
| 400 | 1.0 | 426 | 220 | 50 | 565 | 515 | 16-M24 | 32 | Select ↗ |
| 450 | 0.6 | 480 | 220 | 50 | 595 | 550 | 16-M20 | 28 | Select ↗ |
| 450 | 1.0 | 480 | 220 | 50 | 615 | 565 | 20-M24 | 32 | Select ↗ |
| 500 | 0.6 | 530 | 220 | 50 | 645 | 600 | 20-M20 | 30 | Select ↗ |
| 500 | 1.0 | 530 | 220 | 50 | 670 | 620 | 20-M24 | 34 | Select ↗ |
| 600 | 0.6 | 630 | 240 | 50 | 755 | 705 | 20-M24 | 30 | Select ↗ |
| 600 | 1.0 | 630 | 240 | 50 | 780 | 725 | 20-M27 | 36 | Select ↗ |
| 700 | 0.6 | 720 | 240 | 50 | 860 | 810 | 24-M24 | 32 | Select ↗ |
| 700 | 1.0 | 720 | 240 | 50 | 895 | 840 | 24-M27 | 40 | Select ↗ |
| 800 | 0.6 | 820 | 350 | 60 | 975 | 920 | 24-M27 | 34 | Select ↗ |
| 800 | 1.0 | 820 | 350 | 60 | 1015 | 950 | 24-M30 | 44 | Select ↗ |
| 900 | 0.6 | 920 | 350 | 60 | 1075 | 1020 | 24-M27 | 36 | Select ↗ |
| 900 | 1.0 | 920 | 350 | 60 | 1115 | 1050 | 28-M30 | 46 | Select ↗ |
| 1000 | 0.6 | 1020 | 350 | 60 | 1175 | 1120 | 28-M27 | 36 | Select ↗ |
| 1000 | 1.0 | 1020 | 350 | 60 | 1230 | 1160 | 28-M33 | 50 | Select ↗ |
| 1200 | 0.6 | 1220 | 370 | 60 | 1405 | 1340 | 32-M30 | 40 | Select ↗ |
| 1200 | 1.0 | 1220 | 370 | 60 | 1455 | 1380 | 32-M36 | 56 | Select ↗ |
| 1400 | 0.6 | 1420 | 370 | 60 | 1630 | 1560 | 36-M33 | 44 | Select ↗ |
| 1400 | 1.0 | 1420 | 370 | 60 | 1675 | 1590 | 36-M39 | 62 | Select ↗ |
| 1600 | 0.6 | 1620 | 380 | 60 | 1830 | 1760 | 40-M33 | 48 | Select ↗ |
| 1600 | 1.0 | 1620 | 380 | 60 | 1915 | 1820 | 40-M45 | 68 | Select ↗ |
| 1800 | 0.6 | 1820 | 380 | 60 | 2045 | 1970 | 44-M36 | 50 | Select ↗ |
| 1800 | 1.0 | 1820 | 380 | 60 | 2115 | 2020 | 44-M45 | 70 | Select ↗ |
| 2000 | 0.6 | 2020 | 400 | 60 | 2265 | 2180 | 48-M39 | 54 | Select ↗ |
| 2000 | 1.0 | 2020 | 400 | 60 | 2325 | 2230 | 48-M45 | 74 | Select ↗ |
| 2200 | 0.6 | 2220 | 400 | 60 | 2475 | 2390 | 52-M39 | 60 | Select ↗ |
| 2200 | 1.0 | 2220 | 400 | 60 | 2540 | 2440 | 52-M52 | 80 | Select ↗ |
| 2400 | 0.6 | 2420 | 400 | 60 | 2685 | 2600 | 56-M39 | 62 | Select ↗ |
| 2400 | 1.0 | 2420 | 400 | 60 | 2760 | 2650 | 56-M52 | 82 | Select ↗ |
| 2600 | 0.6 | 2620 | 450 | 80 | 2905 | 2810 | 60-M45 | 64 | Select ↗ |
| 2600 | 1.0 | 2620 | 450 | 80 | 2960 | 2850 | 60-M52 | 88 | Select ↗ |
| 2800 | 0.6 | 2820 | 450 | 80 | 3115 | 3020 | 64-M45 | 68 | Select ↗ |
| 2800 | 1.0 | 2820 | 450 | 80 | 3180 | 3070 | 64-M52 | 94 | Select ↗ |
| 3000 | 0.6 | 3020 | 450 | 80 | 3315 | 3220 | 68-M45 | 70 | Select ↗ |
| 3000 | 1.0 | 3020 | 450 | 80 | 3405 | 3290 | 68-M56 | 100 | Select ↗ |
| 3200 | 0.6 | 3220 | 450 | 80 | 3525 | 3430 | 72-M45 | 76 | Select ↗ |
| 3200 | 1.0 | 3220 | 450 | 80 | Not listed | Not listed | Not listed | Not listed | Select ↗ |
Showing 56 configurations
No matching row. Clear your search or select “Custom requirement” in the inquiry form.
Use the drawing and notes below to interpret the catalog symbols. On mobile, swipe the table sideways.

Drawing reproduced from the supplied product catalog.
Request a confirmed drawing ↗CONFIRM YOUR CONFIGURATION
Details for your project
Selection & catalog scope
Merged L and ΔL cells in the source apply to multiple sizes and have been expanded into individual rows.
Configuration notes
DN3200 at 1.0 MPa has no flange dimensions in the source; the page deliberately leaves those values unlisted.
Technical clarification
The table does not explicitly state the dimension units. Confirm the final drawing, flange drilling and adjustment allowance.
Materials & service
Parts quantities, including bolt quantity “1” and nut quantity “Tn”, are reproduced as catalog entries and need confirmation.
Additional reference
Catalog standard references and material options require confirmation for the selected configuration.
Component materials
| No. | Component | Catalog quantity | Material |
|---|---|---|---|
| 1 | Body | 1 | QT450-10, Q235A |
| 2 | Gasket | 1 | NBR |
| 3 | Follower | 1 | QT450-10, Q235A |
| 4 | Limit short pipe | 1 | Q235A |
| 5 | Bolt | 1 | Q235A, 35# |
| 6 | Nut | Tn — confirm | Q235A, 20# |
START WITH YOUR SPECIFICATION
Request your project quote.
Select the catalog configuration and tell us your required quantity and service conditions.
DN65 / 0.6 MPa
- DN
- 65
- Pressure (MPa)
- 0.6
- DW
- 76
- L
- 200
- ΔL
- 40
- D
- 160
- D1
- 130
- n-TH
- 4-M12
- b
- 16
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Review the supplied product sheet
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