Bag with high temperature, high (double ring) gland and high temperature bung.
Gland fed into chamber jaws and jaws closed.
Gland raised into chamber and closed. Gland steam sterilised.
Bung removed ready for product filling.
Product filled.
Bung replaced in gland and steam flushed.
Chamber opened, jaws lowered.
Jaws opened, bag released and next web fed bag bought in.