Armstrong International
http://www.armstrong-intl.com/armhome.php
Armstrong is a manufacturer of steam system components and their web site has useful information on the selection and use of such components. Of particular interest is the Armstrong University (http://www.steamuniversity.com/) -- that provides an on-line interactive steam course.
A.S.M.E. Publication Catalog ? Codes and Standards
A.S.M.E. is the U.S. body that establishes the construction codes and standards for boilers. These Codes and Standards are listed and can be ordered from:
http://members.asme.org/catalog/index.cfm?ProductType=CS&ListBy=Subject
The National Board of Boiler and Pressure Vessel Inspectors
www.nationalboard.org
The National Board of Boiler and Pressure Vessel Inspectors was created in 1919 to promote greater safety to life and property through uniformity in the construction, installation, repair, maintenance, and inspection of boilers and pressure vessels. The National Board membership oversees adherence to codes involving the construction and repair of boilers and pressure vessels. This is a basic site that everyone involved with boilers should be familiar with. In addition to articles relating to a variety of boiler topics the association publishes the National Board Synopsis of Boiler and Pressure Vessel Laws, Rules and Regulations, which can be ordered from the site.
Spirax Sarco, Inc.
http://www.spiraxsarco.com/us/
Spirax Sarco is a manufacturer of steam system devices and their site offers an overview of their products, as well as, technical information regarding steam and a series of instruction modules (http://www.spiraxsarco.com/learn/) that cover a broad range of steam topics.
