first support means for detachably supporting the valve body aligned with a hole having a slot permitting passage of the valve body for {HEAD ~ alignment} with {TAIL ~ the hole} and limiting movement of a flange on the valve body through the slot 
first support means for detachably supporting the valve body aligned with a hole having a slot permitting passage of the valve body for { HEAD ~ alignment } with { TAIL ~ the hole } and limiting movement of a flange on the valve body through the slot
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 REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH