Sprinkler Viking VK329
VK329 injector: detailed description of Microfast (K2.8) quick response, imported the US, best price. For more information, please contact pcccdongnam.vnneesu if you have any needs.
Technical information of fire sprinkler VK329
Đầu Phun Chữa Cháy VK329 - Pcccdongnam.vn
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: 2.8 US (40.3 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).
Minimum operating pressure for LPCB and CE approval ONLY is 5 psi (0.35 bar)
VK329 Fire Nozzles: Viking Microfast® VK329 quick response sprinklers are manufactured with available small thermal glass ball nozzles that are highly heat resistant, and vary in temperature ratings to meet the requirements of Fire System. Special Polyester and Polytetrafluoroethelyne (PTFE) coatings on the surface of the nozzle are used in decorative applications where color is desired such as ceilings.... In addition, these coatings have been studied to installation in corrosive environments increases the durability of the nozzle. Note: FM Global approval standards for PTFE and Polyester coatings are anti-corrosion.
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