PIETRO FIORENTINI regulator & kits for REVAL 182+SB 3 INCH
3″ REVAL 182 equipped with an SB‑series slam‑shut device for over/under‑pressure protection. The balanced, top‑entry design eases in‑line service. Spare kits address the main regulator soft parts and the SB trip device (diaphragms, seats, O‑rings, reset components), ensuring reliable trip and tight shut‑off after rebuilding.
