PIETRO FIORENTINIREGULATOR KITS _Aperflux851+SB/103 CE/DN80
Service/retrofit kit for an APERFLUX 851 pilot‑operated regulator fitted with an integrated slam‑shut device (local code “SB/103”) on a DN80, CE‑marked body. APERFLUX 851 is a top‑entry, balanced design for high/medium‑pressure lines; the slam‑shut provides over/under‑pressure trip. Kits typically cover soft parts for the regulator head, pilot loop and slam‑shut mechanism.
