Stainless steel expansion joints with movable flanges for conduits techniques are indispensable construction elements. They allow compensating of length modification, lateral and angular moving compensation created in the conduits by temperature differences and movements.
Axial compensator with movable flange PN 10/16

| Materials | Bellow | Flange |
| 1.4541 / AlSI 321 | 1.0038 / AlSI A570 Gr.36 | |
| 1.4541 / AlSI 321 | 1.4541 / AlSI 321 | |
| 1.4571 / AlSI 316 Ti | 1.4571 / AlSI 316 Ti |
| DN / NB | Overall length |
Axial movement | Flange -Ø | bolt- circle-Ø | Flange- b | number of drills |
drill Ø |
Spring rate |
Effective area |
Weight |
| ( ± 3%) | ( ± 30%) | ( ± 10%) | ||||||||
| L | ± axial | Ø D | Ø k | b | n | Ø | ca | AB | ||
| mm/inch | mm | mm | mm | mm | mm | mm | N/mm | cm² | kg | |
| 32 / 1 1/4" | 125 | 13 | 140 | 100 | 16 | 4 | 18 | 45 | 16 | 3,5 |
| 40 / 1 1/2" | 135 | 13 | 150 | 110 | 16 | 4 | 18 | 38 | 21 | 4,2 |
| 50 / 2" | 160 | 15 | 165 | 125 | 18 | 4 | 18 | 55 | 32 | 5,6 |
| 65 / 2½" | 150 | 21 | 185 | 145 | 18 | 4 | 18 | 66 | 46 | 6,9 |
| 80 / 3" | 165 | 23 | 200 | 160 | 20 | 8 | 18 | 40 | 79 | 8,3 |
| 100 / 4" | 170 | 23 | 220 | 180 | 20 | 8 | 18 | 70 | 118 | 9,2 |
| 125 / 5" | 190 | 23 | 250 | 210 | 22 | 8 | 18 | 83 | 175 | 12,4 |
| 150 / 6" | 215 | 30 | 285 | 240 | 22 | 8 | 22 | 96 | 249 | 14,9 |
| 200 / 8" | 235 | 35 | 340 | 295 | 24 | 12 | 22 | 75 | 412 | 23,1 |
1.0038 electrogalvanised as well
Order example for an axial compensator with movable flange PN10 DN 100 without interior pipe:
ISOKOMP-LF1-PN10-DN100




