Viking Fireking™ Rigid Coupling (VK-RC)
Rigid grooved coupling designed to lock pipe segments without angular deflection.
Viking Fireking™ Rigid Coupling – Angle Style (VK-RCA)
- The VK-RCA improves on rigid joint design with angled housing geometry that enhances mechanical stability. Ductile iron with EPDM gasket available in Painted, Epoxy Coated, and Galvanized finishes ensures corrosion resistance and long service life.
- Sizes: 1¼″ to 12″ (DN32 to DN300)
- Working Pressure: up to 27.6 bar (400 psi)
- Temperature Range: –34°C to +110°C
- Materials: Ductile Iron, EPDM Gasket
- Finishes: Painted, Epoxy Coated, Galvanized
- Enhanced Load Performance: Better gripping reduces relative pipe movement.
- Robust Seal: Maintains integrity under pressure cycles.
- Ease of Installation: Bolt-on assembly accelerates project timelines.
- Maintenance Friendly: Simple access for inspection and replacement.
- Fire protection piping requiring rigid restraint with improved structural engagement.
- UL Listed
- FM Approved
Other Products From VIKING
Viking Fireking™ Mechanical Tee – Threaded (VK-MTT & VK-MTT2)
Mechanical outlet tee with threaded branch connection for sprinkler drops and auxiliary fire-system equipment.
VIKING Fireking™ Concentric Reducer – Threaded (VK-CRT)
Grooved to threaded concentric reducer for connecting fire-protection piping to threaded components.
VIKING Fireking™ Flange Adapter PN16 (VK-FAP)
One-piece grooved-to-flange adapter for direct PN16 flanged connections.