How to Match Elastomeric Valves to Product Size, Material, and Use Conditions
https://dripcontroljournal.bearsfanteamshop.com/no-drip-valve-selection-guide-for-thick-and-thin-liquids
When a product needs flexible action or clear output, details matter. The elastomeric valves must match the design goal, the user action, and the process. A careful review can save time during sampling