User's Manual

Design
P/N 81-CO2MAN-001 3-77 September 2013
Figure 3-13. Pressure Trip Applications
The Trip shall be installed with the shortest feed pipe possible. However, should it be necessary
to install a pressure trip with a considerable length of the branched pipe, the quantity of carbon
dioxide required to fill the pipe volume should be added to the minimum design quantity for
the system.
3-16 HAND HOSE LINE SYSTEMS
A Hand Hose Line System consists of a hose reel or rack, hose, and a discharge nozzle
assembly connected by fixed piping to a supply of carbon dioxide.
TO SYSTEM PIPING
SLIDING DOOR
SWINGING DOOR - SELF CLOSING
CHAIN OR
CABLE
TO SYSTEM
PIPING
SELF CLOSING
SPRING HINGES
OR DOOR CHECK
WINDOW - EITHER WEIGHTED
OR OFF BALANCE
SPRING LOADED LIQUID IR GAS
SHUT OFF VALVE
CHAIN OR CABLE HOLDS BACK
SPRING LOADED ARM - INSTALL
TRIP AS CLOSE AS POSSIBLE
TO MINIMIZE WHIPLASH
HORIZONTAL DUCT DAMPER
VERTICAL DUCT DAMPER
OPEN
CLOSED