Metal Expansion Joints
compensator
bellow compensator
Corrugated Compensator

JZW axial external pressure corrugated compensator

  • [Name]: JZW Axial external pressure bellow compensator
  • [PN]: 0.6-2.5Mpa
  • [Medium]: Air, water, seawater, oil, slurry, weak acid, alkali, etc.
  • [Material]: SS304, 316, Q235 etc.
  • [Certification]: ISO9001:2008
  • [Specification]: JZW model

Overview

 Axial external pressure bellow compensator also called shock absorption ripple compensator, corrugate pipe, expansion joint or slip joint. 

Metal bellows expansion joints (also called compensators) are compensating elements for thermal expansion and relative movement in pipelines, containers and machines. They consist of one or more metal bellows, connectors at both ends, and tie rods that depend on the application. They are differentiated according to the three basic types of movement: axial, angular and lateral expansion joints.

 Design temperature: -20~+400°C

Axial external pressure corrugated compensator belong to a kind of compensation component. Working principle: Taking advantages of stretching and deformation of bellows to absorb pipeline,tube, container, etc defromation cause by thermal expansion and cold contraction, or compensate pipe, tube and container axial, lateral and angular displacement.

Usage: Compensate and absorb axial, lateral and angular thermal deformation
 

Features

 Features

1. Metal expansion joints are used in a wide variety of piping application to compensate for thermal expansion or contraction and to absorb equipment vibration or pipe motions.

2. We manufacture single, two-ply and multiply testable bellows in different sizes using precision forming technology.

3. The bellow is made of stainless steel, whcih have good performance for extreme pressure, temperature and corrosive conditions.

4. Compensate axial movements.

5. Optimized design for fatigue resistnce and endurance.

6. Widely used to absorb termal expansion in pipe systems carring water, steam, oil and gases.

7.Stainless bellows compensators or expansion joints are designed according to the client's specifications ad design conditions.

 

 
 
 

Specification

 

DN Length(mm) waves Pressure rating MPa Bellowe effective areas (cm2)
 
Outer diameter size Max (mm)
0.6 1.0 1.6
Axial displacement mm/ stiffness N/mm
50 432 10 41/231 39/255 37/286 81 270
654 20 82/116 78/126 74/143
65 488 10 41/231 39/255 37/286 82 290
756 20 82/116 78/126 74/143
80 506 9 56/196 53/232 50/278 121 308
789 18 11/298 106/116 100/139
100 532 8 61/167 57/218 54/256 180 336
789 16 122/84 114/109 108/128
125 616 8 82/278 78/301 75/320 257 368
966 16 164/129 156/151 150/160
150 950 8 124/125 112/154 89/330 535 450
1540 16 250/56 210/87 160/113
200 950 8 130/155 100/126 70/409 779 505
1550 16 250/75 200/113 160/205
250 1080 8 161/111 130/162 105/378 1075 566
1800 16 320/50 260/94 201/119
300 1090 8 161/138 130/194 100/338 1269 600
1820 16 320/54 260/100 200/168
350 1090 8 165/165 132/221 99/438 1619 676
1820 16 320/71 250/121 200/218
400 1110 8 162/164 132/290 101/468 2008 710
1840 16 310/76 251/145 190/268
450 1110 8 152/131 132/339 100/532 2428 768
1840 16 301/81 251/170 190/245
500 1475 6 190/180 150/515 150/765 3473 975
2450 12 371/90 300/175 300/298
600 1540 6 195/231 150/154 140/765 4766 1090
2540 12 391/121 290/364 280/480



 

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