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TFP342 <br /> Page 2 of 6 <br /> 1/2" (12,7 mm) Components: <br /> NOMINAL MAKE-IN 1 - Frame <br /> 1 3/4 2 - Seal <br /> NPT 1 Assembly <br /> 3 - Cap <br /> 2-13/16" 2 4 - Bulb <br /> (71,4 mm) WRENCH THREAD 5 - Compression <br /> TYP. / FLATS RELIEF 3 Screw <br /> f, 2/ 6 - Deflector* <br /> 4 <br /> 01 <br /> 1/2" 3/4" 5 *Temperature <br /> NPT NPT rating is <br /> 6 indicated on <br /> 7/16"(11,1 mm) 1/2" (12,7 mm) deflector. <br /> NOMINAL MAKE-IN NOMINAL MAKE-IN <br /> UPRIGHT UPRIGHT PENDENT CROSS <br /> TY5851 TY5151 TY5251 SECTION <br /> FIGURE 1 <br /> SERIES ELO-231B 11.2K UPRIGHT 314 INCH NPT(TY5151), UPRIGHT 112 INCH NPT(TY5851),AND <br /> PENDENT 314 INCH NPT(TY5251)SPRINKLERS, STANDARD RESPONSE <br /> Technical Item Description <br /> Data TY5151 -Upright 3/4 in. NPT <br /> TY5251 -Pendent 3/4 in. NPT <br /> Approvals TY5851 -Upright 1/2 in. NPT <br /> UL and C-UL Listed Sprinkler Identification Number(SIN) TY5151 is a re-designation for Central SIN C5151. <br /> FM Approved TY5251 is a re-designation for Central,Gem,and <br /> NYC Approved Star SINS C5251,G1871,and S2531,respectively. <br /> PP TY5851 is a re-designation for Central SIN C5851. <br /> Refer to Table C for specific details on K-factor,(gpm/psi)(Ipm/bar) 11.2 GPM/psil/=(161,4 LPM/barl/=) <br /> laboratory and approvals, including <br /> corrosion-resistant status.The approv- 155 of(68°C)1 <br /> als apply to the service conditions indi- Temperature Rating°F(°C)1 200 of(93°C) <br /> cated in the Design Criteria section.) 286°F(141 °C) <br /> Finishes Thread Size 3/4 in.NPT or 112 in.NPT <br /> Refer to Table C <br /> Physical Characteristics Sprinkler Orientation Upright/Pendent <br /> Frame ............................Bronze Maximum Working Pressure,psi bar 175 psi 12,1 bar <br /> Cap..............................Bronze g P (bar) P ( ) <br /> Sealing Assembly..Beryllium Nickel w/TEFLON Note: <br /> Bulb(5 mm dia.) .....................Glass 1. Refer to Table C for laboratory listings and approvals. <br /> Compression Screw.................Bronze <br /> Deflector..........................Bronze TABLE A <br /> Additional Technical Data SERIES ELO-231B 11.2K UPRIGHT AND PENDENT SPRINKLERS <br /> Refer to Table A for additional techni- TECHNICAL DATA <br /> cal data. and Group A plastics) with a minimum <br /> Design residual(flowing)pressure of 7 psi (0,5 <br /> Operation <br /> bar)for wet or dry pipe systems. Refer <br /> Criteria <br /> The glass bulb contains a fluid that to Table B for additional information. <br /> expands when exposed to heat.When UL and C-UL FM Approval Requirements <br /> the rated temperature is reached, the Listing Requirements The 11.2 K-factor, Model ELO-231B <br /> fluid expands sufficiently to shatter the TYCO Series ELO-231 B 11.2K Standard Sprinklers are to be installed in accor- <br /> glass bulb, allowing the sprinkler to Response,Standard Coverage Upright dance with the applicable control mode <br /> activate and water to flow. and Pendent Sprinklers are to be density/area guidelines provided by FM <br /> installed in accordance with NFPA 13 Global. <br /> standard sprinkler position and area/ Note: FM Approval guidelines may <br /> density flow calculation requirements differ from UL and C-UL Listing criteria. <br /> for light,ordinary,or extra hazard occu- <br /> pancies, as well as high-piled storage <br /> occupancies (solid-piled, palletized, <br /> rack storage,bin box,and shelf storage <br /> including but not limited to Class I-IV <br />