Series TY-B — 80 and 115 K-factor
Conventional Sprinklers
Special Response, Standard Coverage
General
Description
The Series TY-B, 80 and 115 K-factor,
Conventional Sprinklers described in
this data sheet are special response -
standard coverage, decorative 4 mm
glass bulb sprinklers designed for use
in accordance with the installation rules
recognized by the applicable Approval
agency (e.g., VdS). These sprinklers are
intended to be installed either pendent
or upright, and in either position, they
produce a spherical water discharge
pattern with approximately 50% of
the discharge directed upwards and
approximately 50% of the discharge
directed downwards.
NOTICE
The Series TY-B Sprinklers described
herein must be installed and main-
tained in compliance with this docu-
ment, as well as with the applicable
standards recognized by the Approval
agency, in addition to the standards of
any other authorities having jurisdiction.
Failure to do so may impair the perfor-
mance of these devices.
The owner is responsible for main-
taining their fire protection system
and devices in proper operating con-
dition. Contact the installing contrac-
tor or product manufacturer with any
questions.
IMPORTANT
Refer to Technical Data Sheet
TFP2300 for warnings pertaining to
regulatory and health information.
Always refer to Technical Data
Sheet TFP700 for the "INSTALLER
WARNING" that provides cautions
with respect to handling and instal-
lation of sprinkler systems and com-
ponents. Improper handling and
installation can permanently damage
a sprinkler system or its compo-
nents and cause the sprinkler to fail
to operate in a fire situation or cause
it to operate prematurely.
Page 1 of 4
Sprinkler
Identification
Numbers (SINs)
TY3641 Conventional 80K
TY4641 Conventional 115K
Technical
Data
Approvals
VdS Approved (CEA 4001)
Maximum Working Pressure
12,1 bar
Discharge Coefficient
K = 80 LPM/bar
½
K = 115 LPM/bar
½
Temperature Ratings
57°C, 68°C, 79°C, 93°C, and 141°C
Finishes
Refer to Table A.
Physical Characteristics
Frame . . . . . . . . . . . . . . . . . . . . . . . . . . . .Bronze
Button . . . . . . . . . . . . . . . . . . . . . . Brass/Copper
Sealing Assembly . . Beryllium Nickel w/TEFLON
Bulb . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Glass
Compression Screw . . . . . . . . . . . . . . . . .Bronze
Deflector . . . . . . . . . . . . . . . . . . . . . . . . . Copper
AUGUST 2018
Worldwide
www.tyco-fire.com
Contacts
Operation
The glass bulb contains a fluid which
expands when exposed to heat. When
the rated temperature is reached, the
fluid expands sufficiently to shatter the
glass bulb, allowing the sprinkler to
activate and water to flow.
Installation
The Series TY-B Sprinklers must
be installed in accordance with this
section.
General Instructions
Do not install any bulb type sprinkler
if the bulb is cracked or there is a loss
of liquid from the bulb. With the sprin-
kler held horizontally, a small air bubble
should be present. The diameter of the
air bubble is approximately 1,6 mm for
the 57°C to 2,4 mm for the 141°C tem-
perature ratings.
A leak tight 1/2 in. NPT sprinkler joint
should be obtained with a torque of
9 to 19 N∙m. A leak tight 3/4 in. NPT
sprinkler joint should be obtained with
a torque of 13 to 27 N∙m. Higher levels
of torque may distort the sprinkler inlet
and cause leakage or impairment of the
sprinkler.
TFP663
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