BIOTEK MARINE - WHITE PVC SINGLE UNION BALL VALVES BioTek Marine Sale! from 503 /per Options BioTek Marine 1/2" PVC White Single Union Ball Valve BioTek Marine 3/4" PVC White Single Union Ball Valve BioTek Marine 1" PVC White Single Union Ball Valve BioTek Marine 1 1/2" PVC White Single Union Ball Valve BioTek Marine 2" PVC White Single Union Ball Valve Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. BioTek Marine White PVC Single Union Slip Ball Valves ASw White PVC Single Union Slip Ball Valves Color: White Socket & Threaded End-Connector Included Sizes ½” – 4” Suitable For Schedule 40 & 80 Pipe Rated at 150 PSI @ 73° F EPDM O-Rings Full Port Valve Valve Disassembles To Easily Replace and Clean Internals