VK2503 Viking Horizontal Sprinkler
China fire sprinkler price Horizontal Directional Nozzle - Dry Nozzle - Standard Response Normal Hazard - K = 8.0 Prestige Quality 12 months warranty Contact pcccdongnam.vn
VK2503 Viking Non-horizontal Sprinkler Head Normal risk heat sensitive sprinkler suitable for use in frozen areas. The nozzles are designed for dry systems and containment systems, where it is necessary to prevent water or condensation entering the drop nipple prior to sprinkler operation.
The VK2503 can also be installed in frozen spaces and powered a wet system in an adjacent hot area. Large orifice dry sprinklers allow greater flow at lower pressures than standard orifice sprinklers. The new deflector is carried and the approval is extended for installations 4 to 12 12 below the ceiling. Standard Response Normal Horizontal Dry Hazard Horizontal sprinklers are available in different finishes and temperature ratings to meet design requirements. Special coatings of Polyester and Electroless Nickel (ENT) have been studied for installation in corrosive environments and are listed by cULus as corrosion resistant as outlined in the Approval Chart.
Technical detail description VK2503 Viking Horizontal Sprinkler Sprinkler Head
Minimum operating pressure: 7 PSI (0.5 bar)
Maximum working pressure: 175 PSI (12 bar).
Factory hydrostatically tested to 500 psi (34.5 bar)
Thread size: 1 NPT or 25 mm BSPNominal
K-Factor: 8.0 U.S (115.2 metric) for lengths up to 48 punches.
The K-factor measurement shown is 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. Bulb liquid temperature rated as -65°F (-55°C)
Covered by US patent numbers: 8,636,075 and 8,376,060
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