A pipe connector for making a plurality of first pipes communicate with {TAIL ~ a plurality} of second pipes so that a fluid may flow through the first pipes and {HEAD ~ the second pipes}, comprising: 
A pipe connector for making a plurality of first pipes communicate with { TAIL ~ a plurality } of second pipes so that a fluid may flow through the first pipes and { HEAD ~ the second pipes } , comprising :
OTH OTH OTH OTH 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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH