The valve body includes a cylindrical recess through {TAIL ~ one face} which extends partly through the valve body and a plurality of tapering slits originating from the bottom surface of the cylindrical recess, continuing through {HEAD ~ the valve body} and tapering to a small point shaped opening through the the second valve body face 
The valve body includes a cylindrical recess through { TAIL ~ one face } which extends partly through the valve body and a plurality of tapering slits originating from the bottom surface of the cylindrical recess , continuing through { HEAD ~ the valve body } and tapering to a small point shaped opening through the the second valve body face
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL 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 HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH