Non-restrictive Type (WYS Type)

This type of expansion joints have achieved the final target of “non-restrictive” of pipe support spacing, which has been developed based on the single axial type, the duplex pull rod axial type and the duplex axial type with seats, which not only possesses the columnar stability but also has the self-guid¬ing capacity. It is able to conquer errors with features such as small in volume, safe and reliable, able to eliminate common phenomena such as distortion and non-stability easily happened in axial type expansion joints in the past.

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Description

Non-restrictive Type (WYS Type)

1- Nozzle

2- Annular Plate

3-Bellow

4-Cover

5-Guide Ring Plate

6 -Sleeve  

Technical Parameter Table

Nominal Diameter DN mm  Effective Area cm2 Movement Xo mm  Rigidity

Kxo N/mm

External Sheath Outer Diameter H mm  End Pipe Size DXS mm  

Total Product Length

L

mm

The design pressure Pd =1.6 MPa (1.6kgf/cm2),the fatigue lie |N]=1000 times and the design temperature t=20℃

 

50 56 60 49 102 57X3.5 430
65 79 96 53 127 76X4 560
80 82 108 44 133 89X4.5 620
100 154 120 65 159 1Q8X4.5 620
125 180 120 66 192 133X4.5 610
150 300 144 66 245 159X5 690
200 538 150 78 325 219X6 810
250 783 210 95 377 273X7 945
300 1080 210 80 426 3^X8 960
350 1274 210 105 465 377X8 800
400 1625 150 158 530 426X8 600
450 2009 180 130 600 478X8 790
500 2445 210 117 630 529X8 995
600 3404 210 128 750 630X8 1010
700 4754 210 133 860 720X10 1100
800 6060 240 146 980 820X10 1150
900 7620 240 206 1Q90 920X10 1155
1000 9383 270 185 1190 1020X10 1265

Our company can produce the expansion joint with larger (or smaller) specifications except the type in this table. Technical parameters can be adjusted and designed according to customer requirements.