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TFP151 Page 5 of 8 <br /> 2 -7/8" DIA. �� <br /> 5/8±1/4" (73,0 mm) 3/4" (19,1 mm) , <br /> (15,9±6,4 mm) 2 1/4" DIA. 1/4" ( 6 , 4 m m) WRENCH RECESS <br /> ( <br /> FACE OF <br /> (57,2 mm) MOUNTING ^ <br /> (END MODELS) <br /> SPRINKLER PLATE '"' <br /> FITTING <br /> 1/8" WRENCH RECESS <br /> ��' (3,2 mm) (END "B" USED FOR <br /> c li 3/4" NPT MODELS) <br /> - ' r ' FIGURE 7 <br /> ■� W -TYPE 6 SPRINKLER <br /> I WRENCH <br /> MOUNTING <br /> SURFACE <br /> WRENCH <br /> CLOSURE SERIES 1 -1/4" (31,8 mm) RECESS <br /> TY-B 3/4" (19,1 mm) � - <br /> ��l <br /> FIGURE 5 <br /> SERIES TY -B RECESSED PENDENT SPRINKLER ASSEMBLY <br /> WITH TWO -PIECE 3/4 INCH TOTAL ADJUSTMENT <br /> STYLE 10 RECESSED ESCUTCHEON <br /> 5.6 K- FACTOR, 1/2 INCH NPT %......• <br /> PUSH WRENCH <br /> IN TO ENSURE <br /> 2 -7/8" DIA. ENGAGEMENT <br /> (73,0 mm) 3/4 (19,1 mm) <br /> 5/8 ±1/4" WR N AREA <br /> (15,9±6,4 mm) 2 -1/4" DIA. 1/4" (6,4 mm) <br /> (57,2 mm) FIGURE 8 <br /> FACE OF MOUNTING W - TYPE 7 RECESSED <br /> SPRINKLER PLATE SPRINKLER WRENCH <br /> FITTING <br /> 1 /8" <br /> i (3,2 mm) <br /> J. �� <br /> 1 Operation <br /> Y _ <br /> The glass Bulb contains a fluid which heat. When <br /> MOUNTING ��� the ed erature reached, the <br /> SURFACE � • ► fluid expands sufficiently to shatter the <br /> - -- - " glass Bulb, allowing the sprinkler to <br /> CLOSURE SERIES 1 -5/16" (33,3 mm) activate and water to flow. <br /> TY -B 13/16" (20,6 mm) <br /> Design <br /> FIGURE 6 Criteria <br /> SERIES TY -B RECESSED PENDENT SPRINKLER ASSEMBLY <br /> WITH TWO -PIECE 3/4 INCH TOTAL ADJUSTMENT The Series TY - Pendent and Upright <br /> STYLE 40 RECESSED ESCUTCHEON Sprinklers are intended for fire protec- <br /> 8.0 K- FACTOR, 3/4 INCH NPT tion systems designed in accordance <br /> with the standard installation rules rec- <br /> ognized by the applicable Listing or <br /> Approval agency (e.g., UL Listing is <br /> based on the requirements of NFPA <br /> 13, and FM Approval is based on the <br /> requirements of FM's Loss Prevention <br /> Data Sheets). Only the Style 10 or 40 <br /> Recessed Escutcheon, as applicable, <br /> is to be used for recessed pendent <br /> installations. <br /> _.______ i.., ._ ., <br />