IS 1680-1982

标准号：IS 1680-1982
发布日期：1983/3/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：1.1 This standard deals with the chemical methods of attaining the conditions to be aimed at for water for land boilers in order to over-come the troubles on the water side of boilers operating up to 2.0 MN/m2 ( 20kgf/cm2) pressure. It also, applies generally to boilers operating under medium pressure, that is, between 2.0 and 5.9 MN/m2 ( 20 and 60 kgf/cm2 ).1.2 Land boilers operating at pressure higher than 5.9 MN/m2 ( 60 kgf/ cm2 ) marine boilers and locomotive boilers are not covered in this standard.