BK Products introduce you to this ProLine Schedule 80 union that will greatly aid you. This PVC union has solvent ends that comply with ASTM D2466. The schedule 80 PVC fittings also come with an EPDM O-ring seal. BK Products schedule 80 pipe union is rated at 150 PSI at 73� F. With a heavy-duty white Schedule 80 PVC construction; this PVC union is sure to last. Use this schedule 80 PVC pipe union with both Schedule 40 or 80 pipe.