Viking Fireking™ Heavy-Duty Flexible Coupling (VK-FCH)

  • The VK-FCH combines high pressure tolerance with mechanical flexibility, making it suitable for demanding fire protection mains. Ductile iron structure with EPDM gasket is offered in Painted, Epoxy Coated, and Galvanized finishes for harsh environments.
  • Sizes: 2″ to 12″ (DN50 to DN300)
  • Max Working Pressure: up to 34.5 bar (500 psi)
  • Temperature Range: –34°C to +110°C
  • Materials: Ductile Iron, EPDM Gasket
  • Finishes: Painted, Epoxy Coated, Galvanized
  • High-Pressure Capability: Supports rigorous fire main requirements.
  • Enhanced Durability: Coating choices improve corrosion resistance.
  • Movement & Vibration Absorption: Reduces mechanical stress and potential failure points.
  • Fast Installation & Maintenance: Reduces downtime and labor costs.
  • High-pressure risers, pump discharge headers, fire mains, and critical infrastructure backbones.
  • UL Listed
  • FM Approved
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