Page 2 of 8
TFP151
2
4
5
6
PENDENT
CROSS SECTION
(55,6 mm)
2-3/16"
(38,1 mm)
1-1/2"
PLATE SEATING
ESCUTCHEON
7/16" (11,1 mm)
NOMINAL
MAKE-IN
FLATS
WRENCH
SURFACE
1
3
NPT
1/2"
RECESSED PENDENT
UPRIGHT
2-7/8" (73,0 mm) DIA.
(11,1 mm)
NOMINAL
MAKE-IN
7/16"
RECESSED
STYLE 10
ESCUTCHEON
(55,6 mm)
2-3/16"
1/2" NPT
DEFLECTOR
SSU
SSP DEFLECTOR
**
**
*
*
*
FIGURE 1
STANDARD RESPONSE SERIES TY-B UPRIGHT (TY3151) AND PENDENT (TY3251) SPRINKLERS
5.6 K-FACTOR, 1/2 INCH NPT
1 - Frame
2 - Button
3 - Sealing
Assembly
4 - Bulb
5 - Compression
Screw
6 - Deflector
*
Temperature rating is indicated on deflector or adjacent to
orifice seat on frame.
**
Pipe thread connections per ISO 7/1 can be provided on
special request.
2
4
5
6
PENDENT
CROSS SECTION
(58,7 mm)
2-5/16"
(39,7 mm)
1-9/16"
PLATE SEATING
ESCUTCHEON
1/2" (12,7 mm)
NOMINAL
MAKE-IN
SURFACE
1
3
NPT
3/4"
RECESSED PENDENT
UPRIGHT
(12,7 mm)
NOMINAL
MAKE-IN
1/2"
RECESSED
STYLE 40
ESCUTCHEON
(57,2 mm)
2-1/4"
3/4" NPT
DEFLECTOR
SSU
SSP DEFLECTOR
7
FLATS
WRENCH
2-7/8" (73,0 mm) DIA.
**
*
**
*
*
FIGURE 2
STANDARD RESPONSE SERIES TY-B UPRIGHT (TY4151) AND PENDENT (TY4251) SPRINKLERS
8.0 K-FACTOR, 3/4 INCH NPT
1 - Frame
2 - Button
3 - Sealing
Assembly
4 - Bulb
5 - Compression
Screw
6 - Deflector
7 - Ejection
Spring
*
Temperature rating is indicated on deflector or adjacent to
orifice seat on frame.
**
Pipe thread connections per ISO 7/1 can be provided on
special request.
OBSOLETE
