Originally Posted by 1idejim
sched 40 and glue
I don't think glued fittings will hold @ 150 PSI;
Maximum operating pressure for 6" SCD 40 PVC is 106 lbs, 133PSI for 4", bursting pressure is higher.
I would go for gasketed pipe with thrust blocks and/or restraints like the irrigator suggested, or flanged fittings.