1 psig 6 9 kpa 0 069 bar.
Air compressor line size.
First of all don t use pvc pipe.
Steps to figuring what size piping your compressed air system needs.
Running compressed air lines in a shop.
Based on line presssure 90 psig 620 kpa 6 2 bar.
Recommended air pipe line sizes with schedule 40 steel pipes and air pressure 100 psi 6 9 bar 689500 pa.
Determine your air compressor s maximum cfm.
1 ft foot 0 3048 m.
An inefficient compressed air system results in higher energy costs per unit of compressed air improper or erratic tool operation shortened component life reduced capacity and the build up of rust or sludge in the main and branch lines.
Choosing the right pipe.
If it breaks under pressure the plastic will shatter and send pieces flying like shrapnel.
If there is any doubt that a pipe size may create a pressure drop use the next largest size.
Not all pipe can handle high pressure air.
Recommended sizes for compressed air pipe lines.
Working at 100 psi the recommended compressor sizes are.
Compressed air pipe lines recommended size air pipe lines at pressure 100 psi.
1 scfm 0 472 nl s.
1 inch 25 4 mm.
Recommended pipe size inches free air flow cfm.