Double Flange Dismantling Joint
Product Description
Dismantling joint is a double flanged fitting to provide flexibility and easiness of inline assembly or disassembly for flanged end type valves. It allows adjusting the longitudinal length of the gap between the valves to be fitted inline on the flanged pipewo…
Product Detail
Dismantling Joint:
1-Structure: Metal Body and two Flanges on the end
2-Body Material: Carbon Steel, Ductile Iron, Stainless Steel
3-Flange Material: Carbon Steel, Ductile Iron, Stainless Steel
4-Flange Drillings: BS, DIN, ANSI, JIS or others provided standard
5-Component: Hot Galvanized Bolts and Nuts (number is depends on the flange standard), and EPDM Gaskets
6-Diameter: DN50-3200mm
7-Flange Rate: PN10, PN16, PN25, PN40
8- Surface coating: Blue Epoxy or Bitumen
9-Usage: Connect pipes / fittings and Valves
Material Table:
| No. | Name | Quantity | Material |
| 1 | Body | 1 |
QT400-15, Q235A ZG230-450 , 20 |
| 2 | Gasket | 1 | NBR |
| 3 | Gland | 1 |
QT400-15, Q235A ZG230-450 , 20 |
| 4 | Short Flange | 1 | Q235A,20,16Mn |
| 5 | Stud bolt | n |
Q235A,35, 1Cr18Ni9Ti |
| 6 |
Nut |
5n |
Q235A,20, 1Cr18Ni9Ti |
Installation Date Table:
|
Nominal Diameter DN |
External Diameter Dw |
External Dimension | Flange Connection Size | ||||||||
| 0.6MPa | 1.0MPa | ||||||||||
| L | △L | D | D1 | n-Th. | b | D | D1 | n-Th. | b | ||
| 65 | 76 | 200 | 40 | 160 | 130 | 4-M12 | 16 | 185 | 145 | 4-M16 | 20 |
| 80 | 89 | 190 | 150 | 4-M16 | 18 | 200 | 160 | 8-M16 | 20 | ||
| 100 | 114 | 210 | 170 | 220 | 180 | 22 | |||||
| 125 | 140 | 240 | 200 | 8-M16 | 20 | 250 | 210 | 22 | |||
| 150 | 168 | 265 | 225 | 285 | 240 | 8-M20 | 24 | ||||
| 200 | 219 | 320 | 280 | 22 | 340 | 295 | 24 | ||||
| 250 | 273 | 375 | 335 | 12-M16 | 24 | 395 | 350 | 12-M20 | 26 | ||
| 300 | 325 | 220 | 50 | 440 | 395 | 12-M20 | 445 | 400 | |||
| 350 | 377 | 490 | 445 | 505 | 460 | 16-M20 | 26 | ||||
| 400 | 426 | 540 | 495 | 16-M20 | 565 | 515 | 16-M24 | 26 | |||
| 450 | 480 | 595 | 550 | 615 | 565 | 20-M24 | 28 | ||||
| 500 | 530 | 654 | 600 | 20-M20 | 26 | 670 | 620 | 20-M24 | 28 | ||
| 600 | 630 | 240 | 755 | 705 | 20-M24 | 26 | 780 | 725 | 20-M27 | 30 | |
| 700 | 720 | 860 | 810 | 24-M24 | 26 | 895 | 840 | 24-M27 | 30 | ||