The valve body has {HEAD ~ at least one fluid passage} integrated therein including {TAIL ~ a bore} and an orifice located at one end of the bore 
including
The valve body has { HEAD ~ at least one fluid passage } integrated therein including { TAIL ~ a bore } and an orifice located at one end of the bore
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH