Viking Fireking™ Reducing Coupling (VK-DC)
Grooved mechanical reducing coupling for joining pipes of dissimilar diameters in fire-suppression systems.
Viking Fireking™ Rigid Coupling (VK-RC)
- The VK-RC ensures fixed alignment and structural continuity in fire-protection pipelines. With ductile iron body and EPDM gasket, it is finished in Painted, Epoxy Coated, or Galvanized to withstand corrosive conditions while delivering dependable joints.
- Sizes: 1″ to 12″ (DN25 to DN300)
- 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
- Structural Integrity: Rigid connections prevent unwanted movement.
- Rapid Assembly: Requires no hot work, improving jobsite safety.
- Low Lifecycle Costs: Durable joints reduce long-term maintenance.
- Leak-Resistant Seal: Ensures system reliability under pressure.
- Fire mains and vertical risers that must remain fixed without angular motion.
- UL Listed
- FM Approved
Other Products From VIKING
VIKING Fireking™ Concentric Reducer – Threaded (VK-CRT)
Grooved to threaded concentric reducer for connecting fire-protection piping to threaded components.
Viking Fireking™ Heavy-Duty Flexible Coupling (VK-FCH)
Heavy-duty flexible grooved coupling engineered for high-pressure fire-protection environments.
VIKING Fireking™ Adapter Nipple – Reducing (VK-ANR)
Reducing grooved-to-threaded adapter nipple for transitioning to smaller threaded outlets.