IS 8471 Pt.2-1977

标准号：IS 8471 Pt.2-1977
发布日期：1977/10/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围： This standard ( Part II ) covers the requirements of design, construction, performance and testing of portable, automatic and non-automatic, low pressure acetylene generators of water-to-carbide type to be employed in oxy-acetylene welding and cutting systems. It covers generators producing acetylene gas at pressures not exceeding 150 cmH2O ( = 0·15 kgf/cm2 = 14·71 kPa ) and having a. maximum production capacity of 3·2 m3/h of gas.