Viking VK402 VK413 Fire Sprinkler
Product Code: VK402, VK413, Concealed Quick Response Model, Viking Firm, Made in America, Factor K5.6, Visit pcccdongnam.vn to get a quote Viking Sprinkler
Viking Horizon® Fire Nozzles VK402-VK413 : Viking Horizon® quick-response sprinklers are small, flush, welded linkage and lever spray nozzles. Designed for use with concealed piping, the units are mounted directly to the ceiling with an easily exposed link.
The nozzles are available with Polished Chrome or White Polyester coating with four ceiling ring styles), allowing for adjustment up to ¼ (6 mm). Ceiling rings of standard 2-11/16 (68 mm) diameters are available in a threaded-stabilized style for stability, or in a bed-push-push style for ease of installation. Diameter 3 mm (76 mm) Ceiling hoop that pushes on wooden floors and a threaded ceiling ring with a diameter of 3-1/4 (diameter 83 mm) are also available.
Viking Fire Nozzle VK402-VK413 : Two-piece design allows installation and testing of sprinklers prior to ceiling installation. The ceiling ring can be removed and reinstalled, allowing ceiling panels to be removed without shutting down the sprinkler system and removing the sprinklers.
Parameters of Viking Fire Nozzles VK402-VK413
Response Type : Quick Response
Rotation Type : Pendent Concealed
Minimum operating pressure: 7 psi (0.5 bar)
Maximum working pressure: 175 psi (12 bar)
Factory tested compressed air to 95 psi (6.55 bar)
Thread size: 1/2, (15 mm) NPTNominal
K-Factor: 5.6 US (80.6 metric) 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)
The K-factor measurement is indicated when the pressure is measured in Bar. When the pressure is measured in kPa, divide the K-factor by the factor displayed by 10.0.
Average Length: 2-9/16 Times (65 mm)
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