In {TAIL ~ one embodiment}, a valve is secured to a distribution conduit in fluid communication with a pressurized source of {HEAD ~ fluid} 
In { TAIL ~ one embodiment } , a valve is secured to a distribution conduit in fluid communication with a pressurized source of { HEAD ~ fluid }
OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD