VIKING Fireking™ Adapter Nipple – Reducing (VK-ANR)

  • The VIKING Fireking™ VK-ANR Reducing Adapter Nipple provides a compact solution for connecting grooved piping to smaller threaded outlets. Designed for high-pressure fire-suppression systems, it allows size reduction without additional reducers or fittings, ensuring a clean and efficient installation.
  • Nominal Sizes (NPT): 1½" × 1", 2" × 1½"
  • Nominal Sizes (BSP): DN40 × DN25, DN50 × DN40
  • Max. Working Pressure: 34.5 bar (500 psi)
  • Material: Ductile Cast Iron ASTM A536 Grade 65-45-12
  • Thread Types: NPT or BSP
  • Finish: Painted, Epoxy Coated, Galvanized
  • Design: Compact one-piece reducing design
  • Combines size reduction and grooved-to-thread transition in one fitting
  • Reduces number of joints, lowering leak risk
  • Saves installation time and material cost
  • High mechanical strength suitable for fire-pump discharge and riser connections
  • Enhanced durability through corrosion-resistant finishes
  • Reducing connections from grooved fire-protection piping to smaller threaded valves, instruments, drains, and sprinkler accessories.
  • UL Listed
  • FM Approved
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