One cubic foot of compressed air can contain millions of dirt particles considerable amounts of water and oil and even heavy metals like lead cadmium and mercury.
Compressed air filtration standards.
A very good start iso 8573 1.
For instance there is a higher standard when air comes into direct contact with the product so to meet the required standards and save costs nex flow has provided a list of some regulatory body quality factors and impacts of contaminants.
Air quality standards or legislation specific to the food manufacturing industries.
Parker balston 3 stage point of use filtration modules in standard and 304 stainless steel housings will remove contaminants at a very high efficiency up to 99 99 for 0 01 micron.
Food and packaging industry uses compressed air in so many processes.
Various standards need to be met based on different applications.
Monitor your compressed air line regularly to ensure integrity of the filtration system.
Additionally the article provides an overview of the compressed air purity classes defined by iso 8573 1 2010.
Why compressed air filtration is necessary.
The quality of the compressed air must be monitored periodically to fulfill national and international standards.
Ft 3 min from an air compressor operating at 100 psi will might handle about 30 gallons of condensed water every 8 hours notes the compressed air and gas handbook.
Spx flow s hankison filter is designed to meet iso 8573 1 and iso 12500 standards.
The standard consists of nine separate parts with part 1 specifying the quality requirements of the compressed air and parts 2 9 specifying the methods of testing for a range of contaminants.
Donaldson has three filter combinations outlined below that meet the sqf air quality standard.
The code of practice gives minimum purity quality standards for compressed air and defines allowable levels for dirt water and oil in line with air quality levels.
In this situation it is recommended a point of use filter is installed.
At room temperature a filtration system designed to handle air traveling at 500 std.
Iso8573 the compressed air quality standard iso8573 is the group of international standards relating to the quality or purity of compressed air.
Iso 8573 is an available standard addressing compressed air quality.
By installing proper compressed air filtration at the point of use you will meet or exceed gfsi cfr title 21 and the sqf standard for compressed air.
When using compressed air to blow out bottles prior to inserting tablets or to run machinery the most stringent air standards is not necessary because of the expense or the difficulty to regularly test the air quality.
Filtration removes a surprising volume of oily water from compressed air.