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' August 27, 2004 Sprinkler 41 a ® MICROFAS - r & MicrofastHP TECHNICAL DATA QUICK RESPONSE PENDENT SPRINKLERS 1. PRODUCT NAME 12104. Copper UNS- C19500 for Viking Microfast® and MicrofastHP® Sprinkler 12282. Brass UNS- C26000 Model M Quick Response Pendent for all other Part Nos. Sprinklers Bushing (for Sprinkler Base Part Nos. 2. MANUFACTURER 06718B, 06720B, and 12290): Brass UNS- C36000 The Viking Corporation Bulb: Glass, nominal 3 mm diameter 210 N. Industrial Park Road Belleville Spring Sealing Assembly: 11 111A- Hastings, Michigan 49058 U.S.A. Nickel Alloy, coated on both sides Telephone: (269) 945 -9501 with Teflon Tape (877) 384 -5464 Screw: Brass UNS- C36000 Fax: (269) 945 -9599 Pip Cap and Insert Assembly: Copper e -mail: techsvcs @vikingcorp.com UNS- C11000 and Stainless Steel 3. PRODUCT DESCRIPTION 4. TECHNICAL DATA UNS- S30400 Viking Microfast® and MicrofastHPe LISTINGS AND APPROVALS Pip Cap Attachment: Brass UNS- C36000 Quick Response Pendent Sprinklers Refer tothe Approval Charton page 41 b. Ejector Spring (Part No. 12104): Stain are small, thermosensitive spray sprin- Glass -bulb fluid temperature rated to less Steel klers available with several finishes, -65 °F ( -55 °C). Sprinklers with Teflon® Coating temperature ratings, and orifice sizes to Minimum Operating Pressure: 7 psi Belleville Spring: Nickel Alloy, exposed meet design requirements. The special (48,3 kPa) Screw: Brass UNS- C36000, Nickel Poly finishes and Teflon® coatings can RATED WATER WORKING PRES- plated be used in decorative applications SURE Pip Cap: Teflon® Coated where colors are desired. In addition, Sprinklers VK317 and VK342 are Sprinklers with Polyester Coating or these two finishes are corrosion resis- rated for use with water working Poly Finish tant and provide protection against pressures ranging from the mini- Belleville Spring: Nickel Alloy, exposed many corrosive environments. mum 7 psi (48,3 kPa) up to 250 psi (1 AVAILABLE FINISHES The pip cap and sealing assembly of the 724 kPa) for high - pressure sys- Brass, Chrome - Enloy® (patents pend- sprinkler is held in place by a bulb tye terns. High - pressure (HP) sprin- ing), White Polyester (White Poly finish operating element. During fire condi- klers can be identified by locating for Sprinkler 06662B), Black Polyester tions, when the temperature around the the number "250" on the deflector. (Black Poly finish for Sprinkler 06662B), sprinkler reaches its operating tempera- All Other Sprinklers: Maximum 175 and Black Teflorf® ture, the heat - sensitive liquid in the psi (1 207 kPa) wwp. ACCESSORIES glass bulb expands, causing the bulb to Factory tested hydrostatically to 500 psi Sprinkler Cabinets (Available since shatter, releasing the pip -cap and seal- (3448 kPa). 1971): ing spring assembly. Water flowing Testing: U.S.A. Patent No. 4,831,870 A. Six -head capacity: Part No. through the sprinkler orifice strikes the SPRINKLER MATERIALS 01724A sprinkler deflector, forming a uniform Frame: Brass Castings UNS- C84400 B. Twelve -head capacity: Part No. spray pattern to extinguish or control the Deflector: Brass UNS- C51000 or Cop- 01725A fire. per UNS- C19500 for Sprinkler Base Sprinkler Wrenches: Part Nos. 06662B, 06666B, 06765B, A. Standard Wrench: Part No. 10896W/B (available since 2000) Sprinkler Temperature Nominal Sprinkler Temp. Maximum Ambient Bulb or 05000CW /B (no longer avail - Classification Rating (Fusing Point) Ceiling Temperature Color able). Ordinary 155 °F (68 °C) 100 °F (38 °C) Red B. Wrench for coated and recessed Intermediate 175 °F (79 °C) 150 °F (65 °C) Yellow Viking Microfast® and MicrofastHP® Intermediate _ 200 °F (93 °C) _ 150 °F (65 °C) Green QR Pendent Sprinklers: Part No. High 286 °F (141 °C) 225 °F (107 °C) Blue 07398W* (available since 1990), Sprinkler Finishes: Brass, Chrome - Enloy® (patents pending), White Polyester (White Poly or Part No. 12144W/B *, available finish for P/N 06662B), Black Polyester (Black Poly finish for P/N 06662B), and Black Teflon® since 2003. NOTE: Recessed Corrosion - Resistant Coatings White Polyester (White Poly finish for P/N 06662B), Black pendent sprinklers with protec- Polyester (Black Poly finish for P/N 06662B), and Black Teflon tive caps must use wrench Footnotes 12144W/B. 1 Based on NFPA -13. Other limits may apply, depending on fire loading, sprinkler location, *A W ratchet is required (not available through and other requirements of the Authority Having Jurisdiction. Refer to specific installation Viking). standards. Refer to the "SPRINKLER ACCES- 2 The temperature rating is stamped on the deflector. SORIES" section of the Viking Engi- The corrosion- resistant coatings have passed standard corrosion tests required by particu- neering and Design Data book. lar approving agencies. Refer to the approval chart on page 41 b. These tests cannot and do not represent all possible corrosive environments. Prior to installation, verify through the end -user that the coatings are compatible with or suitable for the proposed environment. The coatings indicated are applied to the exposed exterior surfaces only. NOTE: The spring is exposed on sprinklers with Teflon® Coating or Poly finishes. Note: Units of measure in parentheses may be approximations. Replaces page 41 a -b, dated May 14, 2004 (updated deflector Form No. F_081296 materials). Refer to technical data page QR1 -2 for care, in- stallation, and maintenance information.