
TFP110
Page 3 of 6
Technical
Data
Approvals
UL and C-UL Listed. FM, and LPCB
Approved. (Refer to Table A for com-
plete approval information including
corrosion resistant status.)
Maximum Working Pressure
175 psi (12,1 bar)
Discharge Coefficient
K=5.6 GPM/psi1/2 (80,6 LPM/bar1/2)
K=8.0 GPM/psi1/2 (115,2 LPM/bar1/2)
Temperature Ratings
Refer to Table A
Finishes
Sprinkler: Refer to Table A Recessed
Escutcheon: White Coated, Chrome
Plated, or Brass Plated
Physical Characteristics
Frame ........................ Brass
Sealing Button . . . . . . . . . . . . . . . . Bronze
w/TEFLON
Ejection Spring..........Stainless Steel
Fusible Element ........ Solder, Copper,
Stainless Steel
Strut .........................Monel
Hook.................. Bronze/Monel
Deflector..................... Bronze
Operation
A copper tube sealed by two stainless
steel balls holds a fusible alloy. When
the rated temperature is reached, the
alloy melts, the balls are forced to-
ward each other releasing the tension
mechanism, allowing the sprinkler to
operate.
Design
Criteria
The TYCO Series TY-L, 5.6 and 8.0 K-
factor, Upright and Pendent Sprinklers
are intended for fire protection sys-
tems designed in accordance with the
standard installation rules recognized
by the applicable Listing or Approv-
al agency (e.g., UL Listing is based
on the requirements of NFPA 13, and
FM Approval is based on the require-
ments of FM’s Loss Prevention Data
Sheets). Only the Style 20 or 30 Re-
cessed Escutcheon, as applicable,
are to be used for recessed pendent
installations.
Installation
The TYCO Series TY-L, 5.6 and 8.0 K-
factor, Upright and Pendent Sprinklers
must be installed in accordance with
this section:
A leak tight 1/2 inch NPT sprinkler
joint should be obtained with a torque
of 7 to 14 ft.-lbs. (9,5 to 19,0 Nm). A
leak tight 3/4 inch NPT sprinkler joint
should be obtained with a torque of 10
to 20 ft.-lbs. (13,4 to 26,8 Nm). Higher
levels of torque may distort the sprin-
kler inlet and cause leakage or impair-
ment of the sprinkler.
Do not attempt to make-up for insuf-
ficient adjustment in the escutcheon
plate by under- or over-tightening the
sprinkler. Readjust the position of the
sprinkler fitting to suit.
Series TY-L Pendent and Upright
Sprinkler Installation
The Series TY-L Pendent and Upright
Sprinklers must be installed in accor-
dance with this section.
Step 1. Pendent sprinklers are to be
installed in the pendent position, and
Step 2. With pipe thread sealant ap-
plied to the pipe threads, hand tighten
the sprinkler into the sprinkler fitting.
Step 3. Tighten the sprinkler into the
sprinkler fitting using only the W-Type
9 Sprinkler Wrench (Ref. Figure 7), ex-
cept that an 8 or 10 inch adjustable
Crescent wrench is to be used for
wax coated sprinklers. With reference
to Figures 1, 2, and 3, the W-Type 9
Sprinkler Wrench is to be applied to
the wrench area, or as applicable, the
adjustable Crescent wrench is to be
applied to the wrenching flanges.
When installing wax coated sprinklers
with the adjustable Crescent wrench,
additional care needs to be exercised
to prevent damage to the wax coating
on the sprinkler wrench flats or frame
arms and, consequently, exposure of
bare metal to the corrosive environ-
ment. The jaws of the wrench should
be opened sufficiently wide to pass
over the wrench flats without damag-
ing the wax coating. Before wrench
tightening the sprinkler, the jaws of the
wrench are to be adjusted to just con-
tact the sprinkler wrench flats. After
wrench tightening the sprinkler, loos-
en the wrench jaws before removing
the wrench.
After installation, the sprinkler wrench
flats and frame arms must be inspect-
ed and the wax coating retouched
(repaired) whenever the coating has
**
*
*
UPRIGHT PENDENT CROSS SECTIONRECESSED PENDENT
2-5/8"
(66,7 mm)
7/16"
(11,1 mm)
NOMINAL
MAKE-IN
2-5/8"
(66,7 mm)
2"
(50,8 mm)
WRENCH
FLANGES
ESCUTCHEON
PLATE SEATING
SURFACE
2-7/8" (73,0 mm) DIA.
WRENCH
AREA
3
STYLE 20
RECESSED
ESCUTCHEON
7
5
6
4
2
1
Pipe thread connections per
ISO 7-1 can be provided on
special request.
is indicated on
Deector.
2 Sealing
Button
-
Fusible
Element
-
4
Spring Hook
7-Deector
-
6
1/2" NPT
FIGURE 3
STANDARD RESPONSE SERIES TY-L UPRIGHT (TY4811) AND PENDENT (TY4911) SPRINKLERS
8.0 K-FACTOR, 1/2 INCH NPT