Ductile Iron Diaphragm Check Valve for Fire Protection
R 3,922.00
Sale price
R 3,922.00
Regular price
R 4,324.00
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Ductile Iron Diaphragm Check Valve for Fire Protection
R 3,922.00
Sale price
R 3,922.00
Regular price
R 4,324.00
Shipping calculated at checkout
The Ductile Iron Diaphragm Check Valve serves as a critical flow-control component in fire sprinkler systems and suppression applications. It installs directly into commercial and residential fire protection assemblies to regulate fluid movement, effectively preventing backflow and ensuring that water flows strictly in the designated direction when a system activates.
This valve is designed to satisfy stringent life safety regulations for fire protection installations. In accordance with NFPA 13 standards governing the installation of sprinkler systems, backflow prevention and dependable check valve operation are mandatory to maintain system integrity, prevent contamination of public water supplies, and ensure reliable water delivery during a fire event.
Key Features & Construction
- Ductile Iron Body: Constructed from high-strength ductile iron to withstand high operating pressures in demanding fire protection environments.
- Encapsulated Diaphragm: Features an efficient encapsulated design that provides quick response times and reliable backflow prevention.
- System Longevity: Protects internal components to increase the operational lifespan of the overall fire suppression system.
- Dual-Setting Compatibility: Engineered for both commercial and residential fire safety applications.
Technical Specifications & Compliance Table
| Model / Series Number / SIN | Ductile Iron Diaphragm Check Valve |
| Connection / Thread Size & Type | N/A |
| Pressure Rating (WWP / Max Working Pressure) | N/A |
| K-Factor | N/A |
| Temperature Rating / Response Type | N/A |
| Material / Body Construction | Ductile Iron |
| Agency Listings & Approvals | N/A |
| Applicable NFPA Standards | NFPA 13 |
Installers must verify local Authority Having Jurisdiction (AHJ) mandates and consult the manufacturer technical specifications before commencing installation to ensure full compliance with regional codes.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
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