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<br />TFP171 <br /> <br />ESCUTCHEON <br />PLATE SEATING <br />SURFACE <br /> <br />7/16' (11,1 mm) <br />1/2" ** NOMINAL <br />NPT MAKE-IN <br />~ <br /> <br />STYLE 10 or 20 <br />RECESSED <br />ESCUTCHEON <br /> <br /> <br />2-3116" <br />(55,6 mm) <br /> <br />SSP DEFLECTOR * <br />PENDENT <br /> <br />WRENCH <br />FLATS <br /> <br />2-7/8' (73,0 mm) DIA. j <br />RECESSED PENDENT <br /> <br />1 - Frame <br />2 - Bullon <br /> <br />3 - Sealing <br />Assembly <br /> <br />6 - Deflector <br /> <br />4 - Bulb <br />5 - Compression <br />Screw <br /> <br />Page 3 of 8 <br /> <br />SSU* <br />DEFLECTOR <br /> <br /> <br /> <br />6* <br /> <br />5 <br /> <br />7/16' <br />(11,1 mm) <br />NOMINAL <br />MAKE-IN <br />, I 2.3116" <br />---.i (55,6 mm) <br /> <br /> <br />'''NPT~ <br /> <br />4 <br /> <br />2 <br /> <br />3 <br /> <br />UPRIGHT <br /> <br />CROSS SECTION <br /> <br />* Temperature rating is indicated on deflector or adjacent to <br />orifice seat on frame. <br />**Pipe thread connections per ISO 7/1 can be provided on <br />special request. <br /> <br />FIGURE 3 <br />QUICK RESPONSE SERIES TY-FRB UPRIGHT (TY3131) AND PENDENT (TY3231) SPRINKLERS <br />5.6 K-FACTOR, 1/2 INCH NPT <br /> <br />ESCUTCHEON <br />PLATE SEATING <br />SURFACE <br /> <br />1/2' (12,7 mm) <br />3/4" ** NOMINAL <br />NPT MAKE-IN <br />~ <br /> <br />STYLE 30 or 40 <br />RECESSED <br />ESCUTCHEON <br /> <br /> <br />2-5/16" <br />(58,7 mm) <br /> <br />SSP DEFLECTOR * <br />PENDENT <br /> <br />WRENCH <br />FLATS <br /> <br /> <br />2-7/8" (73,0 mm) DIA. J <br />RECESSED PENDENT <br /> <br />1 - Frame <br />2 - Bullon <br /> <br />3 - Sealing <br />Assembly <br /> <br />6 - Deflector <br /> <br />4 - Bulb <br />5 - Compression <br />Screw <br /> <br />SSU* <br />DEFLECTOR <br /> <br /> <br />6* <br /> <br />5 <br /> <br />4 <br /> <br />2 <br /> <br />3 <br /> <br />CROSS SECTION <br /> <br />* Temperature rating is indicated on deflector or adjacent to <br />orifice seat on frame. <br />**Pipe thread connections per ISO 7/1 can be provided on <br />special request. <br /> <br />FIGURE 4 <br />QUICK RESPONSE SERIES TY-FRB UPRIGHT (TY4131) AND PENDENT (TY4231) SPRINKLERS <br />8.0 K-FACTOR, 3/4 INCH NPT <br /> <br />Listing is based on the requirements of <br />NFPA 13, and FM Approval is based <br />on the requirements of FM's Loss Pre- <br />vention Data Sheets ). Only the Style <br />10, 20, 30, or 40 Recessed Escutch- <br />eon, as applicable, is to be used for <br />recessed pendent installations. <br /> <br />Design <br />Criteria <br /> <br />The Series TY-FRS Pendent and Up- <br />right Sprinklers are intended for fire <br />protection systems designed in ac- <br />cordance with the standard installation <br />rules recognized by the applicable <br />Listing or Approval agency (e.g., UL <br /> <br />Installation <br /> <br />The Series TY-FRS Sprinklers must be <br />installed in accordance with the follow- <br />ing instructions: <br /> <br />NOTES <br />Do not install any bulb type sprinkler if <br />the bulb is cracked or there is a loss of <br />liquid from the bulb. With the sprinkler <br />