In one aspect of the present invention, this is accomplished by providing a self contained seal air and instrument air system which includes {HEAD ~ a compressor} having an inlet, a discharge, and at least one rotating shaft which has disposed thereon {TAIL ~ at least one set} of seals 
In one aspect of the present invention , this is accomplished by providing a self contained seal air and instrument air system which includes { HEAD ~ a compressor } having an inlet , a discharge , and at least one rotating shaft which has disposed thereon { TAIL ~ at least one set } of seals
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH