After {HEAD ~ the pipe} provided on its inside and {TAIL ~ outside} with a lip has been introduced into the pressure conveying element, the pipe is at its outer lip connected to the lip of the element by a complete through weld 
After { HEAD ~ the pipe } provided on its inside and { TAIL ~ outside } with a lip has been introduced into the pressure conveying element , the pipe is at its outer lip connected to the lip of the element by a complete through weld
OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH 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 OTH OTH OTH OTH OTH OTH