SELF-SANITISATION AGAINST BACTERIA AND FUNGI
with or without rest in retracted position, steel or stainless steel
Threaded body
Zinc-plated steel (ST index).
AISI 303 stainless steel (NI index).
Standard executions
- GN 413-A: without rest position, without locking nut.
- GN 413-AK: without rest position, with locking nut.
- GN 413-C: with rest position, without locking nut.
- GN 413-CK: with rest position, with locking nut.
Index for material indexing plunger body and locking nut:
- ST: black-oxide steel.
- NI: AISI 303 stainless steel.
Plunger
AISI 303 stainless steel.
Spring and lifting ring
AISI 301 stainless steel.
Features and applications
Thanks to its special shape, the lifting ring of GN 413 indexing plungers can be used both for screwing during assembly and for locking the plunger in the retracted position (GN413-C / GN 413-CK).