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Quick Details

Head Code: Round
Shape: Equal
Connection: Flange
Brand Name: Liwei
Place of Origin: China (Mainland)
Type: Axial
Technics: Casting
Material: PTFE
Flange Material: Carbon Steel,Stainless Steel
Flange Standard: BS, DIN, ANSI, JIS

Specifications


PTFE rubber expansion joints
1.Features

1)The joint could primarily reduce the quiver and the noise ofthe piping system; completely solve the different piping problems asdisplacement of jiont, axial flex and etc.
2)Accordingto different material requirement,product could be made as acid proof,alkali proof,corrosion proof to suit different medium and environment.
3)The material are good sealing ,light weighting ,easy  to fix and maintain,also has long usage life .But please keep far away from sharp metal inorder to avoid breaking of the ball.
 
2.Construction & Material
 Tube: PTFE
Frame: Steel Wire
Cover: NR/Synthetic Rubber
End Fitting: Stainless or Carbon Steel floating Flange
 
3..Application areas are:
Air conditioning, heating and ventilating systems in industrial buildings, hospitals, hotels and on board ships.
Central and ancillary power generating stations in industrial buildings, factories, ships and off-shore.
Sewage disposal and water treatment plant, pumps, etc.
Process piping in pulp and paper manufacture.

4.Our Advantages:
Henan Liwei Industry Co., Ltd. Is a leading manufacturer of piping expansion joint in China. We have: 
(1)More than 24 years experience of manufacture
(2)The Main Drafting Units of Chinese Standard flexible rubber joint
(3)Compensator engineering research center of Zhengzhou city.
(4)Member of CNEA(China Nuclear Energy Association )
(5)ISO9001:2008 and ISO14001:2004 certificated by CNAS(China National Accreditation Service for Conformity Assessment)
(6)The largest vulcanizing equipment in China.

5. Delivery time & Packaging details:

 1)Delivery time:

Within 30 days after receipt of the deposit, or as your request:
2) Packaging details:

Unfumigation wooden case (out package) and plastic film and textile membrane(inside package). We can make change as your request.

Thanks for your attention. For more information, please feel free to contact us.
Janice Chen
Mobile: +86-18039639133


NominalPipe Lenght Flange Bolt Bolt hole Bolt hole Axial displacement Lateral Deflection
SizeJointI.D.  (mm)  thickness No.  diameter circle (mm)  disp angle


(mm)
(mm)  diameter
  lacement (a1 +a2 ) 
(mm) (Inch)



(mm) Stretching  Compression  (mm)
32 1.25 95 16 4 18 100 6 9 9 15°
40 1.5 95 18 4 18 110 6 10 9 15°
50 2 105 18 4 18 125 7 10 10 15°
65 2.5 115 20 4 18 145 7 13 11 15°
80 3 135 20 4 18 160 8 15 12 15°
100 4 150 22 8 18 180 10 19 13 15°
125 5 165 24 8 18 210 12 19 13 15°
150 6 180 24 8 23 240 12 20 14 15°
200 8 210 24 8 23 295 16 25 22 20°
250 10 230 26 12 23 350 16 25 22 24°
300 12 245 28 12 23 400 16 25 22 24°
350 14 255 28 16 23 460 16 25 22 24°
400 16 255 30 16 25 515 16 25 22 24°
450 18 255 30 20 25 565 16 25 22 24°
500 20 255 32 20 25 620 6 25 22 24°
600 24 260 36 20 30 725 6 25 22 24°
700 28 260 36 24 30 840 16 25 22 24°
800 32 260 38 24 34 950 16 25 22 24°
900 36 260 42 28 34 1050 6 25 22 24°
1000 40 260 44 28 34 1160 18 26 24 24°
1100 44 300 44


18 26 24 24°
1200 48 300 48 32 41 1380 18 26 24 20°
1300 52 300 48


20 26 24 20°
1400 56 350 54 36 34 1560 20 28 26 20°
1600 64 350 62 40 34 1760 25 35 30 20°
1800 72 350 66 44 41 1970 25 35 30 20°
2000 80 420 72 48 48 2180 25 35 30 20°
2200 88 420 54 52 48 2390 25 35 30 20°
2400 96 420 60 56 48 2600 25 35 30 20°
2600 104 450 62 60 54 2810 25 35 30 20°
2800 112 450 64 64 54 3020 25 35 30 20°
3000 120 450 68 68 54 3220 25 35 30 20°