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