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Page 1 of 6 <br /> R QUICK RESPONSE <br /> NIKJNG4 HORIZONTAL SIDEWALL <br /> SPRINKLER VK360 (K8.0) <br /> The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058 <br /> Telephone: 269-945-9501 Technical Services: 877-384-5464 Fax: 269-818-1680 Email:techsvcs@vikingcorp.com <br /> Visit the Viking website for the latest edition of this technical data page www.vikinggroupinc.com <br /> 1. DESCRIPTION <br /> Viking Quick Response Horizontal Sidewall Sprinkler VK360 is a thermosensitive glass <br /> bulb spray sprinkler available in several different finishes and temperature ratings to <br /> meet varying design requirements. The special Polyester and Electroless Nickel PTFE <br /> (ENT)coatings can be used in decorative applications where colors are desired. In ad- <br /> dition, these coatings have been investigated for installation in corrosive environments ` <br /> and are listed/approved as indicated in the Approval Chart(s). rli <br /> t <br /> 2. LISTINGS AND APPROVALS <br /> c @as cULus Listed: Category VNIV <br /> Refer to the Approval Chart and Design Criteria for Listing requirements that must <br /> be followed. <br /> 3. TECHNICAL DATA <br /> Specifications: WARNING:Cancer and Reproductive Harm- <br /> www.P65Warnings.ca.gov <br /> Available since 2009. <br /> Minimum Operating Pressure: 7 psi (0.5 bar) <br /> Maximum Working Pressure: 175 psi (12 bar). <br /> Factory tested hydrostatically to 500 psi (34.5 bar) <br /> Thread Size: 3/4" (20 mm) NPT <br /> Nominal K-Factor: 8.0 U.S. (115.2 metric*) <br /> "Metric K-factor measurement shown is when pressure is measured in Bar.When pressure is measured in kPa,divide the metric K-factor shown by 10.0. <br /> Glass-bulb fluid temperature rated to-65 °F (-55 °C) <br /> Overall Length: 2-5/8" (66 mm) <br /> Covered by the following US Patent Nos: 7,854,269 and 7,712,218 <br /> Material Standards: <br /> Sprinkler Frame: Brass UNS-C84400 <br /> Deflector: Brass UNS-C23000 or Phosphor Bronze UNS-051000 <br /> Bulb: Glass, nominal 3 mm diameter <br /> Belleville Spring Sealing Assembly: Nickel Alloy, coated on both sides with PTFE Tape <br /> Pip Cap and Insert Assembly: Copper UNS-C11000 and Stainless Steel UNS-S30400 <br /> Compression Screws: 18-8 Stainless Steel <br /> Yoke: Phosphor Bronze UNS-051000 <br /> Ejector Spring: 17-7 Stainless Steel <br /> For ENT Coated Sprinklers: Belleville Spring-Exposed, Screw and Pip Cap-ENT Coated <br /> For Polyester Coated Sprinklers: Belleville Spring-Exposed <br /> Ordering Information: (Also refer to the current Viking price list.) <br /> Order Quick Response Horizontal Sidewall Sprinklers by first adding the appropriate suffix for the sprinkler finish and then the ap- <br /> propriate suffix for the temperature rating to the sprinkler base part number. <br /> Finish Suffix: Brass =A, Chrome = F, White Polyester= M-NV, Black Polyester= M-/B, and ENT= JN <br /> Temperature Suffix(°F/°C): 135°/57° =A, 155°/68° = B, 175°/79° = D, 200°/93° = E <br /> For example, sprinkler VK360 with a Brass finish and a 155 °F/68 °C temperature rating = Part No. 15591AB <br /> Available Finishes And Temperature Ratings: <br /> Refer to Table 1. <br /> Accessories: (Also refer to the Viking website.) <br /> Sprinkler Wrenches: <br /> A. Standard Wrench: Part No. 21475M/B (available since 2017). <br /> B. Wrench for recessed sprinklers with protective shields: Part No. 13655W/B**(available since 2003) <br /> **A%"ratchet is required (not available from Viking). <br /> Sprinkler Cabinets: <br /> A. Six-head capacity: Part No. 01724A(available since 1971) <br /> B. Twelve-head capacity: Part No. 01725A(available since 1971) <br /> Form No. F_092508 20.06.04 Rev 20.1 Replaces Form F_092508 Rev. 19.2 <br /> (Removed Black PTFE) <br />