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C3F Lightweight Flexible Coupling With Flush Seal Gasket

C3F Lightweight Flexible Coupling With Flush Seal Gasket

Regular price $52.99 USD
Regular price $58.99 USD Sale price $52.99 USD
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The Viking C3F Lightweight Flexible Coupling with Flush Seal Gasket is engineered for commercial and industrial fire protection assemblies, providing a secure and adaptable connection across wet, dry, pre-action, and deluge sprinkler systems. The coupling accommodates minor pipe misalignments, reducing mechanical stress on the piping network and simplifying installation in tight or complex layouts. Integrated with a precision-designed flush seal gasket, it establishes a dependable, leak-proof joint to maintain system integrity under operational fire suppression pressures.

Designed and manufactured in accordance with National Fire Protection Association (NFPA) standards, this component directly supports code compliance for commercial and industrial life safety installations. It satisfies rigorous industry testing requirements for fire sprinkler accessories, backed by formal listings and approvals that verify operational reliability during an emergency.

  • Ductile Iron Construction: High-grade ductile iron body delivers high tensile strength while maintaining a lightweight profile for safer, faster handling on the job site.
  • Flush Seal Gasket: Precision-engineered gasket profile ensures a tight, leak-proof seal to preserve system pressure during fire suppression events.
  • Flexible Joint Design: Accommodates angular and linear pipe misalignments to minimize installation challenges and reduce stress on grooved piping runs.
  • System Versatility: Fully compatible with wet, dry, pre-action, and deluge fire sprinkler configurations.
Technical Parameter Specification
Manufacturer / Brand Viking / ASC Engineered Solutions (SPF Anvil)
Model / Series Number / SIN C3F Lightweight Flexible Coupling (2" Model)
Connection / Thread Size & Type 2" Grooved
Pressure Rating (WWP) Low Pressure / Standard Fire Protection Working Pressure
Temperature Rating / Response Type Ambient Temperature
Material / Body Construction Ductile Iron Body with Flush Seal Gasket
Agency Listings & Approvals UL Listed, FM Approved, LPCB Approved
Applicable NFPA Standards NFPA 13 (Standard for the Installation of Sprinkler Systems)

Contractors and facility managers must verify local Authority Having Jurisdiction (AHJ) guidelines and review all manufacturer technical documentation before beginning installation.

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

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