IS 8471 Pt.3-1977

标准号：IS 8471 Pt.3-1977
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 III ) covers the requirements of design, construction performance and testing of portable low pressure acetylene generators of carbide-to-water 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.