Sprinkler Viking 328
Quick description: Product code VK328, K Factor 4.2, Quick Response, Turn Up Direction, Viking Firm, Made in America, Contact 0917911114 for consultation and order.
Viking Microfast® Sprinkler is a fast-responsive Upright Fusible Element Sprinkler Viking Microfast® that welds small nozzles, has high heat resistance, adapts to harsh fire fighting environments, and meets the requirements. Design and installation of fire suppression systems. In addition, they are also covered with special coatings of Polyester and PTFE that meet US standards in fire protection.
Detailed technical description Viking Nozzle VK328
Response Type : Quick Response
Direction Type: Upright
Minimum operating pressure: 7 psi (0.5 bar)
Maximum working pressure: 175 psi (12 bar)
Factory hydrostatically tested to 500 psi (34.5 bar) Test: US standard number 4,831,870 Reading Size: 1/2, NPT, 15 mm BSP Nominal K-Factor: 4.2 US (57 meters) Overall Length: 2-3/16. (56 mm) cULus listing, FM Approval and NFPA 13 settings require 7 psi (0.5 bar) minimum. The minimum operating pressure for LPCB and CE approvals ONLY is 5 psi (0.35 bar). Drawing installation instructions for Viking Nozzle VK328
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