
Fig. IV-6101 · Fire Protection
Alarm Check Valve — Vertical Trim
Wet-pipe system alarm valve, highest rated pressure in class
ULFMCE
Wet-pipe alarm check valve with vertical trim arrangement, retard chamber and water-motor gong connections for automatic sprinkler system alarm initiation.
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-6101 |
|---|---|
| Size range | 2″ – 8″ (DN50 – DN200) |
| Pressure rating | 300 psi (21 bar) |
| End connections | Flanged × Flanged / Flanged × Grooved |
| Typical materials | As specified on the project datasheet |
| Design standards | NFPA 13 · NFPA 72 |
| Certifications (per manufacturer) | UL · FM · CE |
Key features
- Differential clapper design prevents false alarms
- Compact vertical trim saves riser-room space
- Pre-assembled trim options
- Gong, pressure switch & retard chamber kits



