Checking The Clamping Nipple - Fronius MTG 250i Operating Instructions Manual

1
Checking the
clamping nipple
* Check the clamping nipple before commissioning and whenever the inner liner
is changed. To do so, carry out a visual inspection:
-
-
NOTE!
Incorrect or defective clamping nipple in push applications
Causes gas loss and poor weld properties
▶
▶
44
Push
with sealing
Left: brass clamping nipple with seal ring. You cannot see through the seal
ring.
Right: silver clamping nipple with see-through bushing
use brass clamping nipples to minimise gas loss
check that the seal ring is intact
Push-Pull
without sealing