How NBR Valves Helps Improve User Experience in Compact Designs

https://microflowvalveblog.image-perth.org/what-to-ask-before-ordering-a-custom-air-breathing-valve

Designing a small part can affect the whole product. A NBR valves may look simple, but it has a real job to do. It must work with the cap, case, fluid, air path, or light path around it