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VSSJA(AF) Flange Loose Expansion Joint
Features:
Body: QT400-15、Q235A
Gland: QT400-15、Q235A、20
Gasket: NBR、CR、FPM、NR
Bolt: Q235A、35、1Cr18Ni9Ti
Nut: Q235A、20、1Cr18Ni9Ti
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Parameter:
|
DN |
DW | Length |
Flange connecting dimension |
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| 0.25MPa | 0.6MPa | 1.0MPa | ||||||||||
| L1 | L | D | D1 | n-d。 | D | D1 | n-d。 | D | D1 | n-d。 | ||
| 65 | 76 | 105 | 118 | 160 | 130 | 4-Φ14 | 160 | 130 | 4-Φ14 | 185 | 145 | 4-Φ18 |
| 80 | 89 | 190 | 150 | 4-Φ18 | 190 | 150 | 4-Φ18 | 200 | 160 | 8-Φ18 | ||
| 100 | 108 | 123 | 210 | 170 | 210 | 170 | 220 | 180 | ||||
| 114 | ||||||||||||
| 125 | 133 | 240 | 200 | 8-Φ18 | 240 | 200 | 8-Φ18 | 250 | 210 | |||
| 140 | ||||||||||||
| 150 | 159 | 265 | 225 | 265 | 225 | 285 | 240 | 8-Φ22 | ||||
| 168 | ||||||||||||
| 200 | 219 | 320 | 280 | 320 | 280 | 340 | 295 | |||||
| 250 | 273 | 130 | 375 | 335 | 12-Φ18 | 375 | 335 | 12-Φ18 | 395 | 350 | 12-Φ22 | |
| 300 | 325 | 130 | 160 | 440 | 395 | 12-Φ22 | 440 | 395 | 12-Φ22 | 445 | 400 | 12-Φ22 |
| 350 | 355 | 490 | 445 | 490 | 445 | 505 | 460 | 16-Φ22 | ||||
| 377 | ||||||||||||
| 400 | 406 | 540 | 495 | 16-Φ22 | 540 | 495 | 16-Φ22 | 565 | 515 | 16-Φ26 | ||
| 426 | ||||||||||||
| 450 | 457 | 595 | 550 | 16-Φ22 | 595 | 550 | 16-Φ22 | 615 | 565 | 20-Φ26 | ||
| 480 | ||||||||||||
| 500 | 508 | 645 | 600 | 20-Φ22 | 645 | 600 | 20-Φ22 | 670 | 620 | |||
| 530 | ||||||||||||
| 600 | 610 | 755 | 705 | 20-Φ26 | 755 | 705 | 20-Φ26 | 780 | 725 | 20-Φ30 | ||
| 630 | ||||||||||||
| 700 | 720 | 860 | 810 | 24-Φ26 | 860 | 810 | 24-Φ26 | 895 | 840 | 24-Φ30 | ||
| 800 | 820 | 220 | 255 | 975 | 920 | 24-Φ30 | 975 | 920 | 24-Φ30 | 1015 | 950 | 24-Φ33 |
| 900 | 920 | 1075 | 1020 | 1075 | 1020 | 1115 | 1015 | 28-Φ33 | ||||
| 1000 | 1020 | 1175 | 1120 | 28-Φ30 | 1175 | 1120 | 28-Φ30 | 1230 | 1160 | 28-Φ36 | ||
| 1200 | 1220 | 1375 | 1320 | 32-Φ30 | 1405 | 1340 | 32-Φ33 | 1455 | 1380 | 32-Φ40 | ||
| 1400 | 1420 |
270
270
|
1575 | 1520 | 36-Φ30 | 1630 | 1560 | 36-Φ36 | 1675 | 1590 | 36-Φ42 | |
| 1600 | 1620 | 1790 | 1730 | 40-Φ30 | 1830 | 1760 | 40-Φ36 | 1915 | 1820 | 40-Φ48 | ||
| 1800 | 1820 | 1990 | 1930 | 44-Φ30 | 2045 | 1970 | 44-Φ40 | 2115 | 2020 | 44-Φ48 | ||
| 2000 | 2020 | 2190 | 2130 | 48-Φ30 | 2265 | 2180 | 48-Φ42 | 2325 | 2230 | 48-Φ48 | ||
| 2200 | 2220 | 275 | 2405 | 2340 | 52-Φ33 | 2475 | 2390 | 52-Φ42 | 2550 | 2440 | 52-Φ56 | |
| 2400 | 2420 | 2605 | 2540 | 56-Φ33 | 2685 | 2600 | 56-Φ42 | 2760 | 2650 | 56-Φ56 | ||
| 2600 | 2620 | 240 | 300 | 2805 | 2740 | 60-Φ33 | 2905 | 2810 | 60-Φ48 | 2960 | 2850 | 60-Φ56 |
| 2800 | 2820 | 3030 | 2960 | 64-Φ36 | 3115 | 3020 | 64-Φ48 | 3180 | 3070 | 64-Φ56 | ||
| 3000 | 3020 | 3230 | 3160 | 68-Φ36 | 3315 | 3220 | 68-Φ48 | 3405 | 3290 | 68Φ-60 | ||
| 3200 | 3220 | 3430 | 3360 | 72-Φ36 | 3525 | 3430 | 72-Φ48 |
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| 3400 | 3420 | 3630 | 3560 | 76-Φ36 | 3735 | 3640 | 76-Φ48 |
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| 3600 | 3620 | 3840 | 3770 | 80-Φ36 | 3970 | 3860 | 80-Φ56 |
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| 3800 | 3820 | 4045 | 3970 | 80-Φ39 |
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| 4000 | 4020 | 4245 | 4170 | 84-Φ39 |
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Standards&Features:
|
|
Name |
Quantity |
Material |
| 1 |
Body |
1 | QT400-15、Q235A、 ZG230-450、1Cr13、20 |
| 2 |
Gland |
1 | QT400-15、Q235A、20 ZG230-450、1Cr13 |
| 3 |
Gasket |
2 | NBR、CR、FPM、NR |
| 4 |
Bolt |
n | Q235A、35、1Cr18Ni9Ti |
| 5 |
Nut |
n | Q235A、20、1Cr18Ni9Ti |
Case:
1.The structure of the products: rubber joint general within the layer, fabric reinforced layer, adhesive layer and outer layer, the end part of the reinforcement metal or the steel wire ring, metal flange or parallel movable joint composition. Structure are as follows.
2.Specification size.
3.Working pressure: the test pressure of the rubber joint is 5 times of the working pressure, and the blasting pressure is 3 times of the working pressure.
4.Vacuum resistance: nominal diameter 300mm below, working pressure 1.6Mpa above the rubber joint, vacuum resistance is not less than 100Kpa, other specifications of rubber will be the forehead of the vacuum degree by the supply and demand sides agreement.
5.Displacement performance.
6.Physical and mechanical properties of rubber joints with rubber.
7.The rubber joint used for evaluating the safety of drinking water system: rubber joint used for drinking water system, the safety of boxer.
Application:
1.Lifting and transportation of raw water and sewage, water supply;
2.Circulating cooling water of thermal power plant;
3.Metallurgical industry;
4.Condensed water;
5.Pipeline transportation of chemicals in chemical industry;
6.Petrochemical industry cooling;
7.Dilution and it industry to long distance pipeline between the flexible connection.
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