Plast-O-Matic Valves, Inc. introduces its Series S compact multiport selector valves for high-purity or corrosive environments, available in standard two-way, three-way, four-way and five-way configurations with a variety of flow paths. Selector valves can be stacked in multiple combinations for manifold applications; they can also be custom drilled to provide unique flow paths for laboratory sampling, testing, custom mixing and other multi-port uses. The valves are available manual or actuated and are suitable for liquid applications to 125 psi. Series S uses a machined PTFE rotor to direct flow to or from the selected port. Body material options include PVC, CPVC, PVDF, PTFE and natural polypropylene. There are no metal parts in the [email protected]