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TFP344 <br /> Page 2 of 4 <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 THRE 5 - Compression <br /> TYP. FLATS RELIEF 3_ — Screw <br /> 6 - Deflector* <br /> 4 <br /> 1 3/4" 5 *Temperature <br /> T NPT rating is <br /> 6 indicated on <br /> 7/16"(11,1 mm) 1/2"(12,7 mm) deflector. <br /> NOMINAL MAKE-1 NOMINAL MAKE-IN <br /> UPRIGHT UPRIGHT PENDENT CROSS <br /> TY5831 TY5131 TY5231 SECTION <br /> FIG E 1 <br /> SERIES ELO-231FR 11 K U I HT- 4 P (TY5131), UPRIGHT- 112 IN. NPT(TY5831),AND <br /> D - 4 (TY5231)SPRINKLERS <br /> Technical Item Description <br /> Data TY5131 -Upright 3/4 in. NPT <br /> TY5231 -Pendent 3/4 in.NPT <br /> Approvals Sprinkler Identification Number(SIN) TY5831 -Upright 1/2 in. NPT <br /> UL and C-UL Listed TY5131 is a re-designation for Central SIN C5131. <br /> TY5231 is a re-designation for Central SIN C5231,G1870, <br /> FM Approved and S2551. <br /> NYC Approved <br /> VdS Approved K-factor,(gpm/psi)(Ipm/bar) K=11.2 GPM/psi/=(161,4 LPM/bar/2) <br /> LPCB Approved 155°F(68°C)1 <br /> EAC Approved Temperature Rating°F(°C)1 200°F(93°C) <br /> Refer to Table C for complete approval 286°F(141°C) <br /> information. Thread Size 3/4 in.NPT or 112 in.NPT <br /> UL and C-UL Listings and FM Approval <br /> apply to the service conditions described Sprinkler Orientation Upright/Pendent <br /> in the Design Criteria section. <br /> Finishes Maximum Working Pressure,psi(bar) 175 psi(12,1 bar) <br /> Sprinkler: Refer to Table C Notes: <br /> Physical Characteristics 1. Refer to Table C for laboratory listings and approvals. <br /> Frame ............................Bronze TABLE <br /> Cap ng Assembly. <br /> s .......Beryllium <br /> ...........Bronze SERIES ELO-231FRB 11.2K UPRIGHT AND PENDENT SPRINKLERS <br /> Sealing Assembly..Beryllium Nickel ....Glass <br /> TECHNICAL DATA <br /> Bulb(3mm dia.)......................Glass <br /> Compression Screw.................Bronze <br /> Deflector..........................Bronze pesign and Group A plastics)with a minimum <br /> Additional Technical Data residual(flowing)pressure of 7 psi (0,5 <br /> Refer to Table A for additional techni- Criteria bar)for wet pipe systems only. Refer to <br /> cal data. Table B for additional information <br /> UL and C-UL Listings FM Approval Requirements <br /> Operation Requirements The 11.2K Model ELO-231FRB(TY5131 <br /> The 11.2K Model ELO-231FRB(TY5131, &TY5231)Sprinklers are to be installed <br /> The glass bulb contains a fluid that TY5231, and TY5831)Sprinklers are to in accordance with the applicable <br /> expands when exposed to heat.When be installed in accordance with NFPA control mode density/area guidelines <br /> the rated temperature is reached, the 13 standard sprinkler position and provided by FM Approvals for wet <br /> fluid expands sufficiently to shatter the area/density flow calculation require- systems only. <br /> glass bulb, allowing the sprinkler to ments for light or ordinary occupan- <br /> activate and water to flow. cies, as well as high-piled storage Note: FM Approvals guidelines may <br /> occupancies (solid-piled, palletized, differ from UL and C-UL Listings <br /> rack storage,bin box,and shelf storage criteria. <br /> including but not limited to Class I-IV <br />