Special Viking Sprinkler Model V BB
Viking Model V-BB Special sprinkler, K-factor 5.6, 8.0 Viking, 12 months warranty, Specializing in providing special nozzles Viking, Tyco, TPMCSTELL, Fesco nozzles. Contact us now for the best quote.
Viking Special Nozzle Model V-BB (Back to Back) is an application specific Sprinkler designed to provide superior fire protection in combustible and non-flammable attic spaces when compared to attic protection. standard roof. With specific application criteria for use with Models V-SD (Single Directional) and VK696 Attic Upright Specific Sprinklers, Viking attic sprinklers provide an extended coverage gap alternative to standard sprinklers. . They allow the use of a single pipe at the top of the attic, eliminating the need for branch lines and significantly reducing the number of nozzles required and the associated material and installation costs.
The Model V-BB Special Viking Nozzle also has lower minimum pressure and flow requirements than competing products. Viking attic sprinklers can be installed with steel or CPVC pipes (only CPVC is allowed on wet pipe systems) and are available in copper or with a corrosion resistant Electroless Nickel (ENT) coating where salt water and other corrosive factors are being considered. They are cULus Listed with specific application instructions for use as specialty sprinklers under National Fire Protection Association (NFPA) regulations and listed for extended coverage in construction. flammable and non-flammable construction. The cULus listing was achieved using full-scale fire tests during the construction of the timber trusses. The V-BB style attic sprinkler model offers reduced response times due to the narrow 6 ft flank spacing. (1.8 m) and long throw (up to 30 ft in each direction measured horizontally) and are offered in three different slope ranges and two different hole sizes (K=5.6 or 8.0 ). Listed for specific notes 4:12 < 7:12, 7:12 < 10:12 and 10:12≤12:12; and span 60 ft and 40 ft. 8.0K can protect spans up to 80 ft when used with Model Attic Upright VK696.2
Specifications Special Viking Nozzle Model V-BB
- Minimum operating pressure: See Design Criteria -
- Maximum pressure up to 175 psi (12 bar) Hydrostatically tested hydraulic pressure to 500 psi (34.5 bar)
- Thread size: 1/2 1 (15 mm) or 3/4 3/4 (19 mm) NPT
- Nominal K -Factor: 5.6 US (80.6 metric ) or 8.0 (115.2 metric )
- The K-factor measurement is measured when the pressure is measured in Bars. When the pressure is measured in kPa, divide the K-factor by the factor displayed by 10.0.
- The bulb's liquid temperature is rated as -65°F (-55°C)
- Overall Length: 2-5/8” (67.6 mm) by the following US Patent: 9,149,818
Technical drawings and installation instructions Viking Special Nozzle Model V BB
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