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Angular Type (JXH Type)

This type of expansion joints is comprised of the adaptor tubes where a pair of hinges connecting the bellow and the adaptor tubes, which can only absorb the angular displacement on the single plane. When absorbing displacement, two or three angular type expansion joints shall be combined for using- The hinges of the expansion joints have the capacity to bear the internal pressure pushes.

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Description

Angular Type (JXH Type)

1- Nozzle

2-Hinge Plate

3-Hinge Pin

4-Bellow

5.-Standing Plate

6-Transport Tie Rod

Technical Parameter Table

Nominal Diameter DN mm  number of bellows n Angle  Unit Pressure Friction Torque Mr N· m/MPa Radial Shape Maximum Size

H mm

 Total Length L mm
 Movement（°）  Rigidity N.m(° ) Connection Pattern
   Nozzle  Flange
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   620 674
300 2.5 922   710 750 774
350 2.2 1379   760
400 1.9 1942   810
450 1.7 2671   860 850 874
500 1.6 3545   930
600 2.2 3150   1090 1000 1024
700 2.2 3507   1190 1100 1124
800 1.5 4917   1290
900 1.8 6687   1410 1200 1224
1000 1.6 10618   1550
1100 1.6 13796   1690 1300 1424
1200 1.4 17557   1790 1400

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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