Viking VK302 Sprinkler, Sprinkler Tyco HD Fire
Code Vk302, 68 degrees
The Viking VK302 spray head is a quick response water spray head model (Viking Microfast® VK302), small therapeutic glass bulb available in a variety of finishes and temperature ratings to meet design requirements.
The special coatings on the surface of the Viking VK302 nozzle are Polyester and Electroless Nickel PTFE (ENT) which can be used in decorative applications where color is desired. In addition, these coatings have been researched for installation in corrosive environments.
Basic specifications of Viking VK302 . nozzle
- Minimum operating pressure: 7 psi (0.5 bar) Pressure up to 175 psi (12 bar) Hydrostatic tested water working pressure to 500 psi (34.5 bar) - Thread size: 1/2 1/3 NPT, 15 mm BSP
- Nominal K-Factor: 5.6 US (80.6 figures)
- Glass bulb liquid temperature rated to -65°F (-55°C)
- Overall length: 2-1/4 (58 mm)
- cULus listing, FM Approval and NFPA 13 settings require a minimum of 7 psi (0.5 bar).
- The minimum operating pressure for LPCB and CE approval ONLY is 5 psi (0.35 bar).
Detailed drawings and installation instructions for viking nozzles Vk302
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