Sealing Ring.
The expansion sockets can absorb length changes of pipes with a max. length of 6 m. A temperature difference of 10°C will result in expansion or contraction of 8 mm. The insertion depths at ambient temperature of 0°C and 20°C are indicated on the sockets.
Expansion sockets of type A are equipped with an anchor point chamber of 30 mm which encloses the wall bracket and fixates it.
Expansion Socket With Anchor Point | |||||||
Code | d1 | Type | D | d | L | l1 | |
40 04 20 | 40 | B | 58 | 41 | 172 | 13 | |
40 05 20 | 50 | B | 68 | 51 | 172 | 135 | |
40 56 20 | 56 | B | 74 | 57 | 172 | 135 | |
40 06 20 | 63 | butt-weld only | B | 78 | 64 | 155 | 135 |
42 07 20 | 75 | A | 100 | 76 | 256 | 75 | |
42 09 20 | 90 | A | 116 | 91 | 256 | 75 | |
42 11 20 | 110 | A | 137 | 112 | 256 | 75 | |
42 12 20 | 125 | A | 153 | 127 | 256 | 75 | |
42 16 20 | 160 | A | 189 | 162 | 265 | 75 | |
40 20 20 | 200 | without protection plug, butt-weld only | B | 230 | 202 | 310 | 245 |
40 25 20 | 250 | without protection plug, butt-weld only | B | 300 | 253 | 330 | 265 |
40 31 20 | 315 | without protection plug, butt-weld only | B | 370 | 319 | 360 | 290 |