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TFP342 <br /> Page 2of6 <br /> 1/2"(12,7 mm) Components: <br /> NOMINAL MAKE-IN 1 - Frame <br /> 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 /> 11 )IY. TYP. / FLATS RELIEF 3 Screw <br /> W314" <br /> 6 - Deflector* <br /> 4 <br /> 1/2" 5 Temperature <br /> NPTPT rating is <br /> 6 <br /> indicated on--, L 7/16"(11,1 mm) L 1/2"(12,7 mm) deflector. <br /> NOMINAL MAKE-IN NOMINAL MAKE-IN <br /> i <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 /> 1 ' 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 /> TY5251 is a re-designation for Central,Gem,and <br /> FM Approved Star SINS 05251,G1871,and S2531,respectively. <br /> NYC Approved 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/psii=(161,4 LPM/bar/2) <br /> laboratory and approvals, including <br /> corrosion-resistant status.The approv- 155°F(68°C)1 <br /> - als apply to the service conditions indi- Temperature Rating°F(°C)1 200°F(93°C) <br /> cated in the Design Criteria section.) 286°F(141 °C) <br /> Finishes Thread Size 3/4 in.NPT or 1/2 in.NPT <br /> Refer to Table C <br /> Physical Characteristics Sprinkler Orientation Upright/Pendent <br /> Frame ............................Bronze <br /> Cap.......................... ...Bronze Maximum Working Pressure,psi(bar) 175 psi(12,1 bar) <br /> Sealing Assembly..Beryllium Nickel w/TEFLON <br /> Note: <br /> j 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 /> I_ cal data. <br /> Design and Group A plastics)with a minimum <br /> Operation residual(flowing)pressure of 7 psi(0,5 <br /> ~ Criteria bar)for wet or dry pipe systems. Refer <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-231 B <br /> fluid expands sufficiently to shatter the TYCO Series ELO-231B 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 /> a rack storage,bin box,and shelf storage <br /> including but not limited to Class I-IV <br /> -1 <br /> li <br /> J <br />