1.Specifies reference conditions, acceptance test methods and the most importam characteristics data of different dryers.
1.1 It is applicable to compressed air dryers working in the pressure range of 0.18 to 40 MPa (1.8 to 400 bar), but excluding:
a) liquid absorption types,
b) cooling with after-cooler, and
c) over-compression.
IS 11989-1986 history
1988IS 11989-1986 Specifications for compressed air dryers