Fiorentini F31157-7BP

The Fiorentini F31157-7BP is a 3-inch flanged balanced valve designed for reliable, full-lockup operation. It features a 13.5-inch diaphragm and internal sensing for precise actuation and tight shutoff in demanding systems.

This model is built to meet safety and quality standards with CSA Z21.18 & Z21.80 certification and a durable painted finish. Operating at 2 Psig MAOP, it uses a 1/2" vent and a Black Spring 6-14" range to deliver dependable control across a variety of applications. It replaces 30157/f-b for easy retrofits in compatible piping layouts.

• 3-inch flanged configuration for simple installation
• 13.5-inch diaphragm delivers stable pressure control
• Internal sensing ensures precise actuation and reliable shutoff
• Full lockup design minimizes leakage and energy loss
• 2 Psig MAOP rating with 1/2" vent and painted finish for durability
• Black Spring 6-14" range provides responsive operation
• Replaces 30157/f-b for easy retrofits and compatibility
• CSA Z21.18 & Z21.80 certified for safety and compliance