Viking Fireking™ Reducing Coupling (VK-DC)
Grooved mechanical reducing coupling for joining pipes of dissimilar diameters in fire-suppression systems.
Viking Fireking™ Flexible Coupling (VK-FC)
- Designed for dynamic piping systems, the VK-FC absorbs movement and vibration while maintaining pressure integrity. Its ductile iron body and EPDM gasket provide durability with finishes of Painted, Epoxy Coated, and Galvanized to extend service life under corrosive or demanding conditions.
- 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
- Accommodates Expansion & Vibration: Reduces stress from thermal cycles and mechanical vibration.
- Rapid, Flame-Free Installation: Eliminates hot work hazards, increasing site safety.
- Lower Total Installed Cost: Minimal labor and faster commissioning.
- Serviceable Joints: Easy disassembly/reassembly for maintenance or future reconfiguration.
- Fire sprinkler mains, branch lines, pump-room piping, and seismic zones where movement accommodation is critical.
- UL Listed
- FM Approved
Other Products From VIKING
VIKING Fireking™ Reducing Tee – Grooved (VK-RTG)
Grooved reducing tee for branching smaller pipe sizes from a main fire-protection line.
VIKING Fireking™ Flange Adapter PN16 – Threaded (VK-FTP)
Grooved-to-threaded flange adapter for PN16 flanged connections with threaded outlets.
VIKING Fireking™ End Cap (VK-EC)
Grooved end cap for secure termination of fire-protection piping systems.