How to Match Liquid Dispensing Valve to Product Size, Material, and Use Conditions

https://siliconesealstudio.wpsuo.com/nbr-valves-for-one-way-flow-control-in-practical-product-designs

When a product needs flexible action or clear output, details matter. The liquid dispensing valve must match the design goal, the user action, and the process. A careful review can save time during sampling