VIKING 13503AB VK462 CONCEALED MIRAGE FIRE PENDANT SPRINKLER, 155F, BRASS

Features:

• 1-1/2" (15mm) NPT Thread Size
  
• 13503AB - VK462
  
• Nominal K Factor=5.6
  
• Max. Water Working Pressure: 175 PSI
  
• 1-Pack (Includes Orange Sheild)
  
  
• Mirage® Quick Response Concealed Pendent Sprinklers VK462 and VK463 are cULus Listed for installation in accordance with the NFPA 13 for standard coverage pendent spray sprinklers as indicated below. For hazard occupancies up to and including Ordinary Hazard, Group II. Protection areas and maximum spacing shall be in accordance with the tables provided in NFPA 13. NOTE: Concealed sprinklers must be installed in neutral or negative pressure plenums only. cULus Listed: Category VNIV. NYC Approved: MEA 89-92-E, Volume 32. Minimum Operating Pressure: 7 psi (0.5 bar). Maximum Working Pressure: Sprinkler VK463 is rated for use with water. working pressures ranging from the minimum 7 psi (0.5 bar) up to. 250 psi (17.2 bar) for high-pressure systems. High-pressure (HP). sprinklers can be identified by locating “250” stamped on the deflector.. Sprinkler VK462 is rated to a maximum 175 psi (12 bar) wwp. Factory tested hydrostatically to 500 psi (34.5 bar). Testing: U.S.A. Patent No. 4,831,870. Thread size: 1/2” (15 mm) NPT. Nominal K-Factor: 5.6 U.S. (80.6 metric*). Metric K-factor measurement shown is when pressure is measured in Bar. When pressure is measured in kPa, divide the metric K-factor shown by 10.0. Glass-bulb fluid temperature rated to -65 °F (-55 °C) Material Standards: Sprinkler Body: Brass UNS-C84400. Deflector: Phosphor Bronze UNS-C51000. Deflector Pins: Stainless Steel UNS-S30300. Bulb: Glass, nominal 3 mm diameter. Pip Cap and Insert Assembly: Copper UNS-C11000 and Stainless Steel UNS-S30400. Button: Brass UNS-C36000. Screws: 18-8 Stainless Steel. Belleville Spring Sealing Assembly: Nickel Alloy, coated on both sides with Teflon Tape. Yoke: Phosphor Bronze UNS-C51000. Cover Adapter: Cold Rolled Steel UNS-G10080, Finish: Clear Chromate over Zinc Plating. Cover Assembly Materials:. Cover: Copper UNS-C11000. Base: Brass UNS-C26000 or UNS-C26800. Springs: Nickel Alloy. Solder: Eutectic. Ordering Information: Viking Mirage® Quick Response Concealed Pendent

Color: Brass

Condition: New

Dims: 2.75-Inches x 2.75-Inches x 2.75-Inches (Length Width Height)

Model: 13503AB

Package quantity: 1