| 05-02-10 |
| Alvenius will exhibit in Alpitec Bolzano 2010 (13th-15th of April) and SAM Grenoble 2010 (21st-23rd of April) |
| 28-12-09 |
| Updated reference list Snowmaking 2009 |
| 06-11-09 |
| Alvenius will exhibit at the Euro Mine Expo in Skellefteå, Sweden, 8th-10th of June 2010 |
There is a big assortment of couplings available, flexible or rigid. The most common ones are the flexible ST75 and ST77, depending on maximum working pressure. There is also a big assortment of gasket materials to choose from, depending on the type of media that is going to be transported in the pipes. Most common is EPDM rubber.

Gauge pressure

Vacuum pressure

Non-alignment

Compression