Viking Fireking™ Heavy-Duty Flexible Coupling (VK-FCH)
Heavy-duty flexible grooved coupling engineered for high-pressure fire-protection environments.
Viking Fireking™ Sprinkler Tee (VK-ST)
- The VIKING Fireking™ VK-ST Sprinkler Tee is specifically engineered for sprinkler head take-offs from grooved piping systems. Its compact profile and gasketed mechanical design provide a secure and efficient alternative to welded outlets or threaded saddles.
- Nominal Sizes (NPT): 1" × ½" to 2½" × ½"
- Nominal Sizes (BSP): DN25 × DN15 to DN65 × DN25
- Max. Working Pressure: 20.7 bar (300 psi)
- Temperature Range: −34°C to +110°C
- Housing: Ductile Cast Iron ASTM A536 Gr. 65-45-12
- Gasket: EPDM
- Finish: Painted, Epoxy Coated, Galvanized
- Compact design ideal for sprinkler head drops
- Faster installation compared to welded or threaded outlets
- Minimizes hot works, improving site safety
- Reliable sealing performance under fire-system operating conditions
- Direct sprinkler head connections in wet and dry fire sprinkler systems, especially in branch lines and confined installation areas.
- UL Listed
- FM Approved
Other Products From VIKING
Viking Fireking™ Rigid Coupling – Angle Style (VK-RCA)
Angle-style rigid coupling for enhanced pipe engagement and load distribution.
VIKING Fireking™ Concentric Reducer – Threaded (VK-CRT)
Grooved to threaded concentric reducer for connecting fire-protection piping to threaded components.
VIKING Fireking™ End Cap – Drilled (VK-ECD)
Grooved end cap with threaded outlet for termination and auxiliary connection in fire-protection piping.