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Universal Angle (DW Type)

This kind of expansion has a universal ring, and there are two pairs of vertical hinge structures in the circumferential ring. So it can absorb the angular dis¬placement of any plane. Usually when the displacement is absorbed, two or three combinations should be used.

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Description

Universal Angle (DW Type)

1- Nozzle

2-Lugs

3-Hinge Plate

4- Hinge Pin

5-Gimbal Flings

6-Bellow

Technical Parameter Table

Nominal Diameter

DM mm

           Number of bellows n Angle   Unit Pressure

Friction Torque M r N . m/MPa

 Radial Shape Maximum Size

H mm

  Total Length L mm
θo Movement （°）  

Rigidity N.M (。）

  Connection Pattern
 

Nozzle J

       Flange F
Pd=1.6MPa(16kgf/cm2′)【N】=1000 times  t=20℃

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

 
200 4 2.5 225   560 650 670
250 2.5 400   710 674
300 2.5 922   810 700 774
350 2.2 1379   900
400 1.9 1942   980
450 1.7 2671   1150 900 874
500 1.6 3545   1280
600 2.2 3150   1350 950 1024
700 2.2 3507   1400 1000 1124
800 1.5 4917   1500
900 1.8 6687   1730 1100 1224
1000 1.6 10618   2000
Pd=2.5MPa(25kgf/cm2′)  【N】=1000times  t=20℃

The design pressure Pd =2.5 MPa(2.5 kgf/cm2)，the fatigue lie |N]=1000 times and the design temperature t=20℃

 
200 4 2.5 476   560 700 720
250 2.5 859   720 724
300 2.6 1087   820 750 774
350 2.2 1623   900 800 824
400 2.0 2282   1050 850 874
450 1.7 3134   1160 1000 1024
500 1.6 4155   1260
600 1.9 5506   1360 1200 1224

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

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