SSBJ Wet Alarm Check Valve 3″ SSBJ-300
$ 1,020Each
Lead Time: 8 Weeks
Ex-Works: USA
Key Features
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Certified UL/FM for compliant fire protection applications
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Adjustable operating pressure for flexible system requirements
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Corrosion-resistant epoxy finish for extended service life
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Compatible with multiple international flange and groove standards
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Designed specifically for upright sprinkler wet pipe systems
SSBJ Wet Alarm Check Valve 3″ SSBJ-300
The SSBJ 3″ Wet Alarm Check Valve SSBJ-300 is a UL/FM approved valve engineered for fire fighting systems utilizing wet pipe sprinkler installations. It ensures one-way water flow into the sprinkler network while automatically activating an alarm during sustained water discharge. Designed for upright sprinkler configurations, this valve provides adjustable pressure performance, corrosion-resistant epoxy coating, and compliance with major international standards. Supplied in a secure wooden box, it delivers dependable fire system protection for commercial and industrial facilities.
Specifications
| Specification | Details |
|---|---|
| Manufacturer | SSBJ |
| Product Type | Wet Alarm Check Valve |
| Part Number | SSBJ-300 |
| Function | Prevents backflow and activates alarm during sprinkler discharge |
| Application | Wet pipe fire fighting systems with upright sprinkler installations |
| Size | 3 inch |
| Approval | UL / FM Approved |
| Working Pressure | 300 PSI (adjustable 200–300 PSI) |
| Flange Standards | ASME/ANSI B16.1 Class 125, ASME/ANSI B16.42 Class 150, BS EN1092-2 PN16, GB/T9113.1 |
| Groove Standards | AWWA C606 / ISO 6182-12 |
| Temperature Range | 4°C to 70°C |
| Nozzle Flow Coefficient | 115 |
| Coating | Epoxy coated interior and exterior (electrostatic spray) |
| Installation Options | Indoor or outdoor, customizable gong installation height |
| Packaging | Secure wooden box |
| Mounting | Flanged or grooved connection |
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