30-09-2015, 05:43 PM
There is some info on GPO valve numbering but I can't find a comprehensive cross reference online. This page gives some idea of how the numbering system works.
http://www.r-type.org/exhib/aaj0005.htm
http://www.r-type.org/exhib/aaj0005.htm
www.borinsky.co.uk Jeffrey Borinsky www.becg.tv







