![Fiorentini F31151-2BP Balanced Valve — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/spec-9032714420446.png?v=1782841090&width=1445)
The Fiorentini F31151-2BP is a 3/4 in balanced valve built for precise control and full lockup, featuring a robust 5 in diaphragm for dependable operation. Designed for safety and reliability, this valve includes internal sensing and a compact 1/4 in vent to streamline integration into tight systems.
Engineered for compatibility across HVAC, plumbing, and process industries, this valve supports reliable leak prevention and quick response times. Its diaphragm-driven design reduces mechanical wear, extending service life in demanding environments.
- 3/4 in balanced valve with full lockup
- 5 in diaphragm for consistent response
- Internal sensing for rapid, dependable closing
- 1/4 in vent to simplify venting and diagnostics
- Black spring with 6-14 in range
- 2 PSIG MAOP for appropriate system pressures
- CSA Z21.18 & Z21.80 certified for safety and compliance
Ideal for commercial, residential, or industrial piping where precision and certification matter, the Fiorentini F31151-2BP delivers dependable performance under CSA standards. Its compact design fits applications requiring reliable gas or fluid control with strict safety compliance.
Specifications
| Pipe Size | 3/4 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 F31151-2BP Balanced Valve is a direct replacement for 30151-B.
| Replaces part numbers | 30151-B |
|---|