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MV & LV SERIES ENGINEERED DRY CHEMICAL FIRE EXTINGUISHING SYSTEM
OPERATION, DESIGN, & SERVICE MANUAL
REV C
Document # DOC324
Issued: April 26, 2018
Revised: March 22, 2022
UL FILE # EX27541
Section 2 System Components and Description
2.1.2 Dip Tube
A rigid dip tube is threaded into the cylinder valve and extends down the entire length of the cylinder.
2.1.3 Cylinder Valve
A differential pressure operated cylinder valve controls the release of dry chemical agent from the cylinder.
It is made of forged brass and is threaded onto the cylinder neck. e features and design of each valve vary
according to the Series designation.