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Page 1 of 7 <br /> MICROMATIC®STANDARD <br /> NIKJNG* RESPONSE PENDENT <br /> SPRINKLER VK102 (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 Micromatic@ Standard Response Pendent VK102 Sprinkler is a small,thermosensitive, <br /> glass-bulb spray sprinkler available in several different finishes and temperature ratings to meet de- <br /> sign requirements.The special Polyester,and Electroless Nickel PTFE (ENT)coatings can be used <br /> in decorative applications where colors are desired.In addition,these coatings have been investigat- <br /> ed for installation in corrosive environments and are Listed and Approved as indicated in theApproval <br /> Charts. _ <br /> Viking standard response sprinklers may be ordered and/or used as open sprinklers (glass bulb <br /> and pip cap assembly removed) on deluge systems. Refer to Ordering Instructions. f <br /> 2. LISTINGS AND APPROVALS ( '1 <br /> C 00 os cULus Listed: Category VNIV <br /> FW FM Approved: Class Series 2000 <br /> vds VdS Approved: Certificate G414006& G414004 <br /> k�'�Ke) LPCB Approved <br /> E CE Certified:Standard EN 12259-1, EC-certificate of conformity 0832-CPD-2021 <br /> CCCf CCCF Approved:Approved by the China Certification Center for Fire Products (CCCF) <br /> NOTE: Other International approval certificates are available upon request. <br /> Refer to Approval Chart 1 and UL Design Criteria on page 4 for cULus Listing requirements, and refer to Approval Chart 2 and FM <br /> Design Criteria on page 5 for FM Approval requirements that must be followed. <br /> 3. TECHNICAL DATA <br /> Specifications: <br /> Minimum Operating Pressure: 7 psi (0.5 bar)t <br /> Maximum Working Pressure: 175 psi (12 bar)wwp <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" (57 mm) <br /> t cULus 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-051000tt or Copper UNS-C19500 <br /> Bulb: Glass, nominal 5 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 /> ttNot for FM Approval. <br /> Ordering Information: (Also refer to the current Viking price list.) <br /> Order Micromati&Standard Response Pendent VK102 by first adding the appropriate suffix for the sprinkler finish and then the <br /> appropriate 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,Wax Coated =C, Wax Over Polyester=V-NV, <br /> ENT=JN <br /> Form No. F_031414 17.08.31 Rev 17.1 Replaces Form No. F_031414 Rev 16.2 <br /> (Revised terminology) <br />