Fig. IV-6501 · Fire Protection
Pressure Relief Valve — Fire Pump
Protects fire-pump discharge from overpressure
ULFM
Direct-acting pressure relief valve for diesel and electric fire-pump installations, relieving churn and overspeed overpressure over a wide flow range.
Products are supplied to the stated API / ISO / ASME / AWWA standards from qualified manufacturers for projects in Saudi Arabia, including Dammam, Jubail, Yanbu, Riyadh, Jeddah and the Eastern Province. Certifications, monograms and listings are those of the manufacturing plant and are provided as specified in the purchase order.
Technical specifications
| Figure number | IV-6501 |
|---|---|
| Size range | 3″ – 8″ (DN80 – DN200) |
| Pressure rating | Set range 75 – 250 psi |
| End connections | Flanged |
| Typical materials | As specified on the project datasheet |
| Design standards | NFPA 20 |
| Certifications (per manufacturer) | UL · FM |
Key features
- Non-surge, fast-opening response
- Externally adjustable spring range
- Bronze/stainless trim standard
- Burn-off rated seats
