4" 350 PSI Grooved Check Valve for Fire Protection Systems

4" 350 PSI Grooved Check Valve for Fire Protection Systems

R 11,377.00
Sale price  R 11,377.00 Regular price  R 12,517.00
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4" 350 PSI Grooved Check Valve for Fire Protection Systems

4" 350 PSI Grooved Check Valve for Fire Protection Systems

R 11,377.00
Sale price  R 11,377.00 Regular price  R 12,517.00

Shipping calculated at checkout

This 4" 350 PSI grooved check valve operates as a vital flow control component within commercial and industrial fire protection networks, such as fire sprinkler and suppression systems. Engineered to manage directional flow and prevent dangerous backflow, it installs directly into the piping assembly to maintain system integrity under high-pressure demands. This valve meets standard commercial life safety requirements for reliable water delivery in fire protection applications.

Designed in accordance with governing industry codes such as NFPA 13 for the installation of sprinkler systems and NFPA 25 for the inspection, testing, and maintenance of water-based fire protection systems, this valve satisfies strict code compliance mandates for backflow prevention and flow control reliability. Its robust build ensures it withstands routine hydrostatic testing requirements and continuous pressure loads mandated by the Authority Having Jurisdiction (AHJ).

  • High-Pressure Tolerance: Rated for a maximum working pressure of 350 PSI to handle demanding commercial environments.
  • Grooved End Connections: Features a grooved design that enables quick, secure mechanical installation to improve job site efficiency.
  • Durable Construction: Built with premium materials formulated to stand up to harsh conditions within industrial setups.
  • System Versatility: Suited for a wide range of new fire suppression installations and existing network retrofits.
Technical Specification Details
Manufacturer / Brand Nibco Inc.
Model / Series Number / SIN 4" 350 PSI GRV CHECK VLV
Connection / Thread Size & Type 4" Grooved
Pressure Rating (WWP / Max Working Pressure) 350 PSI
K-Factor N/A
Temperature Rating / Response Type N/A
Material / Body Construction Premium Industrial-Grade Materials
Agency Listings & Approvals Fire Protection Listed / Approved
Applicable NFPA Standards NFPA 13, NFPA 25

Contractors must verify all local Authority Having Jurisdiction (AHJ) mandates and consult the manufacturer's technical data sheets before beginning installation or system hydrostatic testing.

Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)

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