Laserfiche WebLink
Page 1 of 6 <br /> R MICROFAST° QUICK <br /> RESPONSE PENDENT <br /> N41KJNG4 SPRINKLER VK302 (K5.6) <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 /> The Viking Microfase Quick Response Pendent Sprinkler VK302 is a small <br /> thermosensitive glass bulb spray sprinkler available with various finishes and tem- <br /> perature ratings to meet design requirements.The special Polyesterand Electroless <br /> Nickel PTFE (ENT)coatings can be used in decorative applications where colors <br /> are desired. In addition, these coatings have been investigated for installation in <br /> corrosive environments and are Listed and Approved as indicated in the Approval <br /> Charts. - <br /> ( <br /> 2. LISTINGS AND APPROVALS <br /> c&5 cULus Listed: Category VNIV <br /> �M. FM Approved: Class Series 2000 / <br /> a �WARNING:Cancer and Reproductive Harm- <br /> vds VdS Approved: Certificates G414009, G414010, G4040095, and 4880045 www.P65Warnings.ca.gov <br /> LP(B LPCB Approved: Certificate 096e/06 <br /> C E CE:Standard EN 12259-1,Declaration of Performance DOP_Sprinklers_LPCB_5-2-19, DOP VK302ENT 29-1-20&DOP VK302- <br /> 57C 30-9-20 <br /> China Approval:Approved according to China GB standard <br /> Q MED Certified: Standard EN 12259-1, EC-certificate of conformity 0832-MED-1003 <br /> Refer to Approval Chart 1 and Design Criteria cULus Listing requirements, and refer to Approval Chart 2 and Design Criteria for <br /> FM Approval requirements that must be followed. <br /> 3. TECHNICAL DATA <br /> Specifications: <br /> Minimum Operating Pressure: 7 psi (0.5 bar) <br /> Rated to 175 psi (12 bar)water working pressure <br /> Factory tested hydrostatically to 500 psi (34.5 bar) <br /> Thread size: 1/2" NPT, 15 mm BSP <br /> Nominal K-Factor: 5.6 U.S. (80.6 metric'*) <br /> Glass-bulb fluid temperature rated to-65 °F (-55 °C) <br /> Overall Length: 2-1/4" (58 mm) <br /> �Wl_us Listing, FM Approval, and NFPA 13 installs require a minimum of 7 psi (0.5 bar). The minimum operating pressure for LPCB and CE <br /> Approvals ONLY is 5 psi (0.35 bar). <br /> Material Standards: <br /> Frame Casting: Brass UNS-C84400 or QM Brass <br /> Deflector: Phosphor Bronze UNS-051000 or Copper UNS-C19500 <br /> Bulb: Glass, nominal 3 mm diameter <br /> Belleville Spring Sealing Assembly: Nickel Alloy, coated on both sides with PTFE Tape <br /> Screw: Brass UNS-C36000 <br /> Pip Cap and Insert Assembly: Copper UNS-C11000 and Stainless Steel UNS-S30400 <br /> For Polyester Coated Sprinklers: Belleville Spring-Exposed <br /> For ENT Coated Sprinklers: Belleville Spring-Exposed, Screw and Pipcap- ENT plated. <br /> Ordering Information: (Also refer to the current Viking price list.) <br /> Order Quick Response Pendent Sprinklers by first adding the appropriate suffix for the sprinkler finish and then the appropriate <br /> suffix for the temperature rating to the sprinkler base part number. <br /> Form No. F_033314 20.07.14 Rev 20.1 Replaces Form No. F_033314 Rev 19.3 <br /> (Added ENT to CE Approval.) <br />