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