User's Manual

Component Descriptions
September 2013 2-62 P/N 81-CO2MAN-001
2-7.3.1 FLANGE AND COVER ASSEMBLY, TYPE V NOZZLE
The flange and cover assembly, Part No. 81-844492-000 (Figure 2-66), contains a flanged
adapter, a washer, and a frangible disc for the installation of a vent nozzle to a duct or an
enclosure. The aluminum frangible disc is designed to prevent the entry of particulate matter
into the vent nozzle's orifice. Both the frangible disc (Part No. WK-260885-000) and the washer
(Part No. WK-260884-000) can be purchased separately.
Figure 2-66. Flange and Cover Assembly, Type “V” Nozzle
2-7.4 Multijet Nozzle, Type L
The type L multijet nozzle (Figure 2-67) has a 1/2-inch NPT female connection for attaching to
the CO
2
distribution piping. Strainers are provided with nozzles having orifice code numbers
from 3+ to 5+.
The discharge produces a 180
o
flat fan pattern that is highly effective for protection of dip
tanks, drain boards and similar two dimensional hazards. The nozzle is attached to the side of
a tank and offers no obstruction to overhead trolleys or dipping operations.
The type L nozzles are only used for local application systems.
3 in.
(76 mm)
FLANGE
WASHER
ADAPTER
FRANGIBLE DISC
TYPICAL TYPE “V”
NOZZLE
1-11/16 in.
(43 mm)
3-7/32 in. (6 mm)
HOLES EQUALLY
SPACED
HOLE FOR AGENT DISCHARGE
1 in. (25 mm) MINIMUM
2 in. (51 mm) MAXIMUM
RECOMMENDED HARDWARE FOR
MOUNTING - 3/16 in. NUTS AND BOLTS
(3) 7/32 in. HOLES
EQUALLY SPACED
2-1/2 in. (63.5 mm) BOLT CIRCLE
DRILLING PATTERN
NOTE: A FULL-SIZE TEMPLATE IS
AVAILABLE ONLINE FROM KIDDE.
REFERENCE DATASHEET K-81-1141