IS 10245 Pt.2-1994

标准号：IS 10245 Pt.2-1994
发布日期：1994/6/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：This standard prescribes requirements of design, construction, performance and laboratory and practical tests for open circuit types of Breathing Apparatus. In these apparatus compressed air carried in cylinder/cylinders is fed either via pressure reducer and lung governed demand valve or lung governed demand valve connected to the facepiece to enable the wearer to breathe Exhaled air passes through the non-return valve to the atmosphere.