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TFP171 Page 9 of 10
<br /> 2 -7/8" DIA. _ 2 -7/8" DIA.
<br /> -
<br /> 5/8±1/4" (73,0 mm) 3/4" (19,1 mm) (73,0 mm)
<br /> (15,9 ±6,4 mm) 1/4 (6,4 mm) -
<br /> " 1 ,7±3,2 1/2" (12,7 mm)
<br /> 2 -1/4" DIA. ( ) (2,7_3,2 mm) 2 -1/4" DIA. 1/4" (6,4 mm)
<br /> FACE OF (57,2 mm) MOUNTING FACE OF (57,2 mm)
<br /> MOUNTING
<br /> SPRINKLER PLATE SPRINKLER
<br /> PLATE
<br /> FITTING FITTING
<br /> 1/8" 1/8"
<br /> `i1 (3,2 mm) ' ' l �I. (3,2 mm)
<br /> I. 11 , J} •
<br /> MOUNTING 1 I '
<br /> MOUNTING , } SURFACE
<br /> III
<br /> SURFACE __.; i ==
<br /> CLOSURE SERIES 1 -1/4" (31,8 mm) CLOSURE SERIES 1 -1/4" (31,8 mm)
<br /> TY-FRB 3/4" (19,1 mm) TY-FRB 1" (25,4 mm)
<br /> FIGURE 10 FIGURE 11
<br /> SERIES TY-FRB RECESSED PENDENT SERIES TY-FRB RECESSED PENDENT
<br /> WITH TWO -PIECE 3/4 INCH TOTAL ADJUSTMENT WITH TWO -PIECE 1/2 INCH TOTAL ADJUSTMENT
<br /> STYLE 10 RECESSED ESCUTCHEON STYLE 20 RECESSED ESCUTCHEON
<br /> 5.6 K- FACTOR, 1/2 INCH NPT 5.6 K- FACTOR, 1/2 INCH NPT
<br /> 2 -7/8" DIA. 2 -7/8" DIA.
<br /> 5/8±1/4" (73,0 mm) 3/4" (19,1 mm) 1/2±1/8" (73,0 mm) 1/2" (12,7 mm)
<br /> (15,9±6,4 mm) 2 -1/4" DIA. 1/4" (6,4 mm) (12,7±3,2 mm) 1/4" (6,4 mm
<br /> ( ) � 2 -1/4" DIA. " ( mm)
<br /> (57,2 mm)
<br /> FACE OF MOUNTING FACE OF (57,2 mm) MOUNTING
<br /> SPRINKLER PLATE SPRINKLER PLATE
<br /> FITTING FITTING
<br /> 1/8" 1/8"
<br /> (3,2 mm) �� (3,2 mm)
<br /> .----..ii / III' ��.
<br /> / A -�� 1
<br /> la } ■ MOUNTING
<br /> 11 � MOUNTING �• SURFACE SURFACE 1 1 r
<br /> CLOSURE SERIES 1 -5/16" (33,3 mm) CLOSURE SERIES 1 -5/16" (33,3 mm)
<br /> TY-FRB 13/16" (20,6 mm) TY-FRB 1 -1/16" (27,0 mm)
<br /> FIGURE 12 FIGURE 13
<br /> SERIES TY -FRB RECESSED PENDENT SERIES TY -FRB RECESSED PENDENT
<br /> WITH TWO -PIECE 3/4 INCH TOTAL ADJUSTMENT WITH TWO -PIECE 1/2 INCH TOTAL ADJUSTMENT
<br /> STYLE 40 RECESSED ESCUTCHEON STYLE 30 RECESSED ESCUTCHEON
<br /> 8.0 K- FACTOR, 3/4 INCH NPT 8.0 K- FACTOR, 3/4 INCH NPT
<br /> pleted, to verify the integrity of the cor- WRENCH
<br /> rosion resistant coating. Thereafter, RECESS
<br /> annual inspections per NFPA 25
<br /> should suffice; however, instead of in- /WRENCH RECESS specting from the floor level, a random (END "A" USED FOR
<br /> sampling of close -up visual inspec- 1/2" NPT MODELS) ±ions should be made, so as to better � 1
<br /> determine the exact sprinkler condi- S•
<br /> tion and the long term integrity of the ."�,
<br /> corrosion resistant coating, as it may WRENCH RECESS PUSH WRENCH
<br /> be affected by the corrosive conditions (END "B" USED FOR IN TO ENSURE
<br /> present. 3/4" NPT MODELS) ENGAGEMENT
<br /> The owner is responsible for the in FIGURE 14 WITH SPRINKLER WRENCHING AREA
<br /> spection, testing, and maintenance of W -TYPE 6 SPRINKLER
<br /> their fire protection system and de- WRENCH FIGURE 15
<br /> vices in compliance with this docu- W -TYPE 7 RECESSED
<br /> ment, as well as with the applicable facturer should be contacted relative SPRINKLER WRENCH
<br /> standards of the National Fire Protec- to any questions.
<br /> tion Association (e.g., NFPA 25), in Inspection Service in accordance with
<br /> addition to the standards of any other It is recommended that automatic local requirements and /or national
<br /> authorities having jurisdiction. The in- sprinkler systems be inspected, codes.
<br /> stalling contractor or sprinkler manu- tested, and maintained by a qualified
<br />
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