Iiar ammonia refrigeration piping handbook iiar 2004

For ammonia systems, iiar bulletin also addresses the subject of safety valves. Rac refrigeration and air condition magazine, january 2004. Ammonia piping should conform to asme standard b, refrigerant piping reprinted by permission from ashrae handbook refrigeration. Hydraulic shock is defined as the internal pressure stress imposed in piping systems by a sudden change in liquid. Iiar members share their collective knowledge and experience on committees and task forces to produce consensus documents that address various aspects of the natural and industrial refrigeration industry. The standard was intended to be a reference document covering the minimum. Iiar, ammonia refrigeration piping handbook, iiar 2004. Application handbook industrial refrigeration ammonia and co2. If you find this site has been helpful, a small donation would be most appreciated. In this issue irc staff industrial refrigeration consortium. Main page of the international institute of ammonia refrigeration iiar.

A guide to modern refrigeration piping this book is a comprehensive introduction to. Ammonia piping should conform to asme standard b31. Ammonia refrigeration piping handbook, international institute of ammonia. Revised language regarding allowable length of discharge piping installed on the. Februarymarch 2020 condenser by editor, iiar issuu. Iiar is a technical member organization with industry representation from all facets of the natural refrigeration community, including manufacturers, engineers, contractors, endusers, academics, scientists, trainers, and more. Iiar safe and efficient use of natural refrigerants. The leading advocate for the safe, reliable and efficient use of ammonia and other natural refrigerants. Ammonia refrigeration iiar ammonia refrigeration piping. Validating ammonia relief system designs slideshare. Application handbook industrial refrigeration ammonia and co 2 applications 86 dkrci.

Currently, the education committee is working on certificate programs related to iiar 6, basic ammonia design, psm engineering calculations, the piping handbook, mechanical integrity and. At present, the iiar makes available an explicit set of equations, based on c v, and provided in the ammonia refrigeration piping handbook 2004. Iiar is the worlds leading advocate for the safe, reliable and efficient use of ammonia and other natural refrigerants. A piping system includes all ammonia refrigerant piping and fittings, hand valves, control valves and other devices that are inclusive to the refrigeration lines. Pipe insulation is also considered part of the piping system.

The diagrams are not intended to present an exhaustive range of configurations every industrial refrigeration system. The diagrams are not intended to present an exhaustive range of configurations u every industrial refrigeration system will have unique features and requirements. Selection and system piping details relief valves, purgers, isolation valves, vessel designs, etc should follow industry guidelines as found in the iiar ammonia piping handbook iiar 2004. Attempts at providing a standard means for industrial ammonia system engineers to calculate vapor valve pressure drops have been undertaken in the past, notably by the iiar. This book is a guide to modern ammonia refrigeration piping, a comprehensive introduction to ammonia piping as it is practiced in the field.

The iiar co2 handbook refrigerant of the future video oil draining video and. Provides is a tutorial and reference book that represents the collective efforts of the most knowledgeable specialists in the ammonia refrigeration industry. Institute of ammonia refrigeration iiar, arlington, va, 2004. This information is presented to illustrate the general system features. Pipe supports, hangers, brackets or other piping accessories are not considered part of the piping system. Unfortunately, while the codes adopt by reference ashraeand iiar. Provides is a tutorial and reference book that represents the collective efforts of the most knowledgeable. This standard was first issued in march of 1974 by the international institute of ammonia refrigeration iiar as iiar 742.