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Quick Details

Head Code: Hexagon
Shape: Equal
Connection: Flange
Brand Name: liwei
Model Number: liwei
Place of Origin: China (Mainland)
Type: Coupling
Technics: Forged
Material: Carbon Steel
Pressure: 0.6MPa,1.0MPa

Specifications

Product Description

1.Specifications
1)26years sales experience 
2)Flange:GB,ANSI B16.5, DIN2501, BS45 
3)DIscount is greater for agent.

2.Product Performance

The product is manufactured through welding or metal casting, and the loosing part is sealed by echelon ring rubber. Operated by gland and bolt and based on the principle of rubber's elastic deformation under pressure, the seal ring will be deformed and static seal will be done between joint body and expansion pipe wall. According to clients demand and product performance, metal and seal ring materials will be selected strictly. High— Strength antifouling paint is painted outside and the joint bolt is made of high— Strength carbon steel or stainless steel, since there is some space between body and expansion, so axes and radial displacement will appear. Inside pipe, it becomes available to compensate and release pipe blind plate propulsion and makes it easy to maintain and change pump and valve. Therefore, it is an ideal matching product for pipe's installation and operation.

3.Applicable Scope

The metal product is functioned with pull and pressure resistance and excellent seal performance and easy installation. Hence it is widely used in power, metallurgy, drainage and sewage disposal to connect pump, valve and pipe, etc. It also has some multi-directional displacement during pipes' operation so as to release blind plate propulsion and protect pipes, especially it makes it easy to install and maintain pipes. However, force-transferring joints shall be used on the pipe corner and pump exit, because, the joints can transfer blind plate propulsion from pump start to pump and pipe through force— Transferring bolt and prevent pull to centralize close to pipe or pump or damage equipment by impact force. Other joints can be selected freely for other positions. Our tenet: Your trust is our honor and will manufacture high— Quality products for you.


4.Installation instructions:

One-flange force-transferring joint is suitable for the one side with the flange connection and the other side with pipe welding .Adjust product ends when installation and the installation of the pipe or flange length ,installation and after welding ,diagonally tighten gland bolts evenly, make it as a whole ,and has certain displacement ,convenient installation and maintenance ,may be adjusted according to the size . At work can pass axial thrust to the whole pipeline.
 
5.Our Advantages:
1) Leader manufacturer of expansion joint in China
2) We have our own factory
3) Member of CNEA (China Nuclear Energy Association);
4)SO9001:2008 and ISO14001:2004 certificated by CNAS(Chin National Accreditation Service for Conformity Assessment);
 
5. Packaging & Delivery



Packaging Details:
One Flange Loosing Force-Transferring Joints packing: Unfumigation wooden case (Out package) and Plastic film and Textile membrane(inside package). We can make change as your request.
Delivery Detail: 7-20 according to your order



Thanks for your attention, for more information, pls fell free to contact us.
Sunny Yue
Mobile: +86-13303813898


NO. Name quantity material
1 Body 1 QT400-15\Q235A\ZG230-450\20
2 sealing 1 NBR
3 follower 1 QT400-15\Q235A\ZG230-450\20
4 short flange 1 Q235A\20\16Mn
5 bolt n Q235A\35\1Cr18Ni9Ti
6 nut 5n Q235A\20\1Cr18Ni9Ti



DN
Dw

 
Flanges' size
L DISP 0.6MPa 1.0MPa
DW DO D D1 n-Th b D D1 n-Th b
65 76 76 400 40 160 130 4-M12 16 185 145 4-M16 20
80 89 89 190 150 4-M16 18 200 160 8-M16 22
100 114 114 210 170 220 180 24
125 140 140 240 200 8-M16 20 250 210 26
150 168 168 265 225 285 240 8-M20
200 219 219 320 280 22 340 295 28
250 273 273 375 335 12-M16 24 395 350 12-M20
300 325 325 420 50 440 395 12-M20 24 445 400 12-M20 28
350 377 377 490 445 26 505 460 16-M20 30
400 426 426 540 495 16-M20 28 565 515 16-M24 32
450 480 480 595 550 615 565 20-M24 32
500 530 530 645 600 20-M20 30 670 620 34
600 630 630 440 755 705 20-M24 780 725 20-M27 36
700 720 720 860 810 24-M24 32 895 840 24-M27 40
800 820 826 600 60 975 920 24-M27 34 1015 950 24-M30 44
900 920 926 1075 1020 24-M27 36 1115 1050 28-M30 46
1000 1020 1026 1175 1120 28-M27 1230 1160 28-M33 50
1200 1220 1226 620 1405 1340 32-M30 40 1455 1380 32-M36 56
1400 1420 1428 1630 1560 36-M33 44 1675 1590 36-M39 62
1600 1620 1628 630 1830 1760 40-M33 48 1915 1820 40-M4 68
1800 1820 1828 2045 1970 44-M36 50 2115 2020 44-M45 70
2000 2020 2030 650 2265 2180 48-M39 54 2325 2230 48-M45 74
2200 2220 2230 2475 2390 52-M39 60 2550 2440 52-M52 80
2400 2420 2430 2685 2600 56-M39 62 2760 2650 56-M52 82
2600 2620 2630 750 80 2905 2810 60-M45 64 2960 2850 60-M52 88
2800 2820 2830 3115 3020 64-M45 68 3480 3070 64-M52 94
3000 3020 3030 3315 3220 68-M45 70 3405 3290 68-M56 100
3200 3220 3230 3525 3430 72-M45 76 -- -- -- --