Hi Chris, The U.K. boiler testing code covers boilers from 3 to 500 bar-litres. However boilers up to 1100 bar-litres may be tested under the code providing the boiler tester has been approved by his/her club and the insurers have been notified. Regards, Barrie ----- Original Message ----- From: "Chris Crosskey" <chris.crosskey@xxxxxxxxx> To: <modeleng@xxxxxxxxxxxxx> Sent: Friday, April 13, 2012 10:17 AM Subject: [modeleng] Model boiler sizes and designs > Does anyone know what the maximum bar-litre value is for a model boiler? > (i.e. for a boiler to be considered a model one). Does anyone know if > there's a vertical boiler design that operates close to this.... Looking > for something in the 80-100 psi range under the assumption that this would > be a sensible value for a double-expansion engine... > > Many thanks > > chrisc > > ________________________________________________________________________ > This e-mail, and any attachment, is confidential. If you have received it > in error, do not use or disclose the information in any way, notify me > immediately, and please delete it from your system. > ________________________________________________________________________ > MODEL ENGINEERING DISCUSSION LIST. > > To UNSUBSCRIBE from this list, send a blank email to, > modeleng-request@xxxxxxxxxxxxx with the word "unsubscribe" in the subject > line. > MODEL ENGINEERING DISCUSSION LIST. To UNSUBSCRIBE from this list, send a blank email to, modeleng-request@xxxxxxxxxxxxx with the word "unsubscribe" in the subject line.