This is a new slide valve arrangement, it includes a housing having {HEAD ~ a longitudinal axis} and {TAIL ~ a disc valve} or gate movable by external hydraulic or mechanical actuator 
This is a new slide valve arrangement , it includes a housing having { HEAD ~ a longitudinal axis } and { TAIL ~ a disc valve } or gate movable by external hydraulic or mechanical actuator
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH