Fronius MTG 400i K4 Manual De Instrucciones página 35

- Left: Brass clamping nipple with seal ring. You cannot see through the seal
ring.
- Right: Silver clamping nipple with visible bushing
NOTE!
Incorrect or defective clamping nipple in push applications
This results in gas loss and poor weld properties
▶
Use brass clamping nipples to minimize gas loss
▶
Check that the seal ring is intact
NOTE!
Incorrect clamping nipple in push-pull applications
Tangled wire and increased abrasion in the inner liner when using a clamping
nipple with seal ring
▶
Use silver clamping nipple to facilitate the wire feed
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