Apollo PVC Sch. 40 Ball Valves are compact and lightweight. This Slip x Slip valve is designed for a variety of applications including pressure distribution of cold water in irrigation, pool, spa, agricultural, commercial and light industrial applications and comes in a plastic jar of 12 valves which is convenient, resealable, and reusable. Apollo PVC Sch. 40 ball valves are NSF approved and have EPDM seats and O-rings integrated into the durable PVC body. The full port valve design allows for maximum flow rates with minimal turbulence or pressure reduction.