![Fiorentini F31152-3BP Balanced Valve — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/spec-9032714485982.png?v=1782841091&width=1445)
Fiorentini F31152-3BP is a 1-inch balanced valve designed for precise control, featuring a 5-inch diaphragm and full lockup for reliable shut-off. With internal sensing and a 1/4-inch vent, it provides accurate feedback and venting where space is tight. The black spring offers a stable actuation profile across a 6-14-inch range, while a 2 PSIG MAOP rating keeps operation within safe, low-pressure conditions. This unit is CSA Z21.18 & Z21.80 certified, ensuring compliance with essential safety standards and compatibility with replacement models such as 30152-B.
- 1" balanced valve design for smooth, accurate flow control
- 5-inch diaphragm for strong response and seal
- Full lockup for tight shut-off
- Internal sensing provides precise feedback
- 1/4" vent for controlled relief
- Black spring with a 6-14" range
- 2 PSIG MAOP rating
- CSA Z21.18 & Z21.80 certified
Specifications
| Pipe Size | 1 in. |
|---|---|
| Diaphragm | 5 in. |
| Lockup | Full lockup |
| Sensing | Internal |
| Vent Connection | 1/4 in. |
| Spring Range | 6-14 (black spring) |
| Max Operating Pressure | 2 PSIG MAOP |
| Certifications | CSA Z21.18 & Z21.80 |
Cross-Reference & Compatibility
Fiorentini F31152-3BP Balanced Valve is a direct replacement for 30152-B.
| Replaces part numbers | 30152-B |
|---|