HTP12720 Y-Stücke ALIAXIS Frialen Y HTP12721 YS-Stücke ALIAXIS Frialen YS HTP17646 Kupplungen ALIAXIS FRIAGRIP FGK HTP17647 Reduzierkupplungen ALIAXIS FRIAGRIP FGR HTP17648 Flanschadapter ALIAXIS FRIAGRIP FGFA HTP17649 PE-Adapter ALIAXIS FRIAGRIP FGPA HT410201 Endkappen ALIAXIS FRIAGRIP FGE DN 40