What's A 4/2 Compressed Air Valve?
Friday, November 28th, 2008Recently, I published articles on this site entitled: What's a 2/2 or what's a 3/2 compressed air valve? Here, in the next installment in this series, is information on the 4/2 style.
The first number in the 4/2 air valve, the four, refers to the number of “working” air ports that are found in the valve […]