Guardian Services, Inc.
Fire Protection   Research and Development   Consulting   Marine and Industrial

Flow of Liquefied and Gaseous Agents

bulletGuardian Services -- the world leader in research into the flow of gaseous fire extinguishing agents in pipes and nozzles.
bulletComputer programs for Carbon Dioxide, Halon 1301, Halon 1211, HFC227ea (FM200), HFC-23 (FE13), HFC-125 (FE-25) and inert gases (IG541, Inergen and IG-55, Argonite), wet chemical extinguishants, and plain water
bulletPrograms have been listed and approved by nationally recognized testing laboratories in the United States, United Kingdom, Japan, Australia, Korea and Canada.
bulletThousands of piping systems have been designed using programs developed by GSI. Literally hundreds of discharge tests, both in the laboratory and in actual field installations, confirm the accuracy of the flow calculations.
bulletThe theory upon which GSI's computerized calculations is based has been published in various NFPA Standards and presented in numerous public forums.  For a copy of a selected presentation given by GSI's Tom Wysocki, contact Mr. Wysocki by e-mail or download file at the bottom of this page.

Download Two Phase Flow of Liquefied Compressed Gases (Single Point Flow) in pdf format

Home Guardian Services Industrial and Marine Fire Protection Company Info contacts.htm NFPA 75 ROC F2011 NFPA Acitivity Consulting CO2 Flow Program Fire in Antarctica Research Flow Calculations NFPA 12 Nozzle Codes Expert Witness Training Courses  

Last revised 08/29/16

Hit Counter visitors to this site