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TFP171 <br />Page 9 of 10 <br />5/831/4" <br />(15,9x6,4 mm) <br />FACE OF <br />SPRINKLER <br />FITTING <br />MOUNTING <br />SURFACE <br />2-7/8" DIA. <br />(73,0 mm) <br />3/4" (19,1 mm) <br />2-1/4" DIA. <br />1/4" (6,4 mm) <br />(57,2 mm) <br />711 <br />MOUNTING <br />PLATE <br />CLOSURE SERIES <br />TY-FRB <br />rr 1/8" <br />3,2 mm) <br />1-1/4"(31,8 mm) <br />3/4" (19,1 mm) <br />FIGURE 10 <br />SERIES TY-FRB RECESSED PENDENT <br />WITH TWO-PIECE 314 INCH TOTAL ADJUSTMENT <br />STYLE 10 RECESSED ESCUTCHEON <br />5.6 K-FACTOR, 112 INCH NPT <br />2-7/8" DIA. <br />5/8x1/4" (73,0 mm) 3/4" (19,1 mm) <br />(15,9x6,4 mm) 2-1/4" DIA. 1/4" (6,4 mm) <br />FACE OF (57,2 mm) MOUNTING <br />SPRINKLER PLATE <br />FITTING <br />1/8" <br />T (3,2 mm) <br />MOUNTING <br />SURFACE <br />CLOSURE SERIES 1-5/16" (33,3 mm) <br />TY-FRB 13/16" (20,6 mm) <br />FIGURE 12 <br />SERIES TY-FRB RECESSED PENDENT <br />WITH TWO-PIECE 314 INCH TOTAL ADJUSTMENT <br />STYLE 40 RECESSED ESCUTCHEON <br />8.0 K-FACTOR, 314 INCH NPT <br />Inspections of corrosion -resistant <br />sprinklers are recommended at close <br />range, instead of from the floor level <br />per NFPA. Inspection at close range <br />can better determine the exact sprin- <br />kler condition and the long-term integ- <br />rity of the corrosion -resistant material, <br />which can be affected by the corrosive <br />conditions present. <br />1/231/8" <br />(12,7x3,2 mm) <br />FACE OF <br />SPRINKLER <br />FITTING <br />u <br />MOUNTING <br />SURFACE <br />2-7/8" DIA. <br />(73,0 mm) <br />1/2" (12,7 mm) <br />2-1/4" DIA. <br />1/4" (6,4 mm) <br />(57,2 mm) <br />/Y <br />MOUNTING <br />PLATE <br />CLOSURE SERIES <br />TY-FRB <br />1/8" <br />(3,2 mm) <br />1-1/4"(31,8 mm) <br />1"(25,4 mm) <br />FIGURE 11 <br />SERIES TY-FRB RECESSED PENDENT <br />WITH TWO-PIECE 112 INCH TOTAL ADJUSTMENT <br />STYLE 20 RECESSED ESCUTCHEON <br />5.6 K-FACTOR, 112 INCH NPT <br />2-7/8" DIA. <br />1/2x1/8" (73,0 mm) 1/2"(12,7 mm) <br />(12,7x3,2 mm) 2-1/4" DIA. 1/4" (6,4 mm) <br />FACE OF (57,2 mm) MOUNTING <br />SPRINKLER PLATE <br />FITTING <br />1/8" <br />(3,2 mm) <br />�G <br />SURFACE <br />CLOSURE SERIES t33 <br />TY-FRB 1-1/16" (27,0 mm) <br />FIGURE 13 <br />SERIES TY-FRB RECESSED PENDENT <br />WITH TWO-PIECE 112 INCH TOTAL ADJUSTMENT <br />STYLE 30 RECESSED ESCUTCHEON <br />8.0 K-FACTOR, 314 INCH NPT <br />WRENCH RECESS <br />(END "A" USED FOR <br />1/2" NPT MODELS) <br />WRENCH RECESS <br />(END "B" USED FOR <br />3/4" NPT MODELS) <br />FIGURE 14 <br />W-TYPE 6 SPRINKLER <br />WRENCH <br />WRENCH <br />RECESS <br />t <br />PUSH WRENCH IN TO <br />ENSURE ENGAGEMENT WITH <br />SPRINKLER WRENCHING AREA <br />FIGURE 15 <br />W-TYPE 7 RECESSED <br />SPRINKLER WRENCH <br />