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TFPI 51 Page 3 of 8 <br /> ESCUTCHEON 1/2" (12,7 mm) STYLE 40 <br /> PLATE SEATING " ** NOMINAL RECESSED * <br /> SURFACE N PT MAKE -IN ESCUTCHEON DEFLECTOR <br /> 6 <br /> t — 5 <br /> -TT : *''TT`� <br /> 1 /2" '� <br /> 2- 5/16" 'I �� (12,7 mm) <br /> (58,7 mm) 1 BTU 7 NOMINAL I I 4 <br /> WIMP <br /> Ei, MAKE -IN li <br /> 1 -9/16" 2 -1/4" !Lrp 2 <br /> (39,7 mm) I (57,2 mm) 3 <br /> -- -. ,. --- - -° FLATS — A Y <br /> I 1 <br /> SSP DEFLECTOR - 2 -7/8" (73,0 mm) DIA. - -1 3/4" NPT ** 1 <br /> PENDENT RECESSED PENDENT UPRIGHT CROSS SECTION <br /> 1 - Frame 3 - Sealing 4 - Bulb 6 - Deflector * Temperature rating is indicated on deflector or adjacent to <br /> 2 - Button Assembly 5 - Compression <br /> Screw pression 7 - Ejection orifice seat on frame. <br /> Spring ** Pipe thread connections per ISO 7/1 can be provided on <br /> special request. <br /> FIGURE 3 <br /> STANDARD RESPONSE SERIES TY -B UPRIGHT (TY4151) AND PENDENT (TY4251) SPRINKLERS <br /> 8.0 K- FACTOR, 3/4 INCH NPT <br /> ESCUTCHEON 7/16" (11,1 mm) <br /> PLATE SEATING " ** NOMINAL SSU <br /> SURFACE NP MAKE -IN DEFLECTOR <br /> * 6 <br /> t -- <br /> " 5 <br /> 2 -1/4" - 1 " <br /> t U = <br /> (57,2 mm) d I1 ' (55,6 mm) 4 <br /> 1- 9/16" WRENCH I r� 2 -3/16 ) I V \ 2 <br /> (39,7 mm) ' FLATS � 7 I I <br /> 4 <br /> SSP 1 <br /> DEFLECTOR CROSS <br /> PENDENT UPRIGHT SECTION <br /> 1 - Frame 3 - Sealing 4 6 - Deflector * Temperature rating is indicated on deflector or adjacent to <br /> 2 - Button Assembly 5 - Compression orifice seat on frame. <br /> Screw ** Pipe thread connections per ISO 7/1 can be provided on <br /> special request. <br /> FIGURE 4 <br /> STANDARD RESPONSE SERIES TY-B UPRIGHT (TY4851) AND PENDENT (TY4951) SPRINKLERS <br /> 8.0 K- FACTOR, 1/2 INCH NPT <br />