This is iiar's web site information:  All links are supplied for additional information. 

Please contact iiar to purchase bulletins, videos, training books, etc.  If you have problems- contact us and we will help  if the contact information. This information supports the industrial ammonia engineers and or lead technicians for refrigeration systems using ammonia. 

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Member Login Last Name Password Member ID Conference & Exhibition Publications/Videos eLibrary Codes/Standards Updates IIAR Standards Public Review Membership Directory Ammonia Refrigeration Products & Services Condenser Chat Room Calendar IIAR Committees Newsletter Archives IIAR 1110 North Glebe Road Arlington, VA 22201 703.312.4200 Contact IIAR	Codes/Standards/Bulletin Updates IIAR Bulletin Updates ANSI/IIAR Standard Interpretations ASHRAE Safety Relief Valve Outlet Type Formulae Update Calculating Relief Valves Under New ASHRAE 15 Rules IIAR Code Advocacy Update May 2009 February 2009 November 2008 August 2008 May 2008

Hand out below used in our school comes from iiar (Bulletin 114)"Piping and Identification Standard".