Difference between half-buried ball valves and fully buried ball valves
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Who knows the difference between half-buried ball valves and fully buried ball valves, and what exactly is different? It would be best to have the image on the right as evidence
What does that mean? I’ve never seen such an expression before. The original poster, please describe what it looks like
A semi-enveloped ball valve is a regular ball valve; in the fully enveloped type, the interior of the valve chamber is filled with PTFE to prevent any residual medium from remaining there, thus avoiding the growth of bacteria due to prolonged retention of the medium. This type is commonly used in applications requiring medical or food-grade standards! Information on all-inclusive ball valves
Hehe, I learned it! ! ! ! ! ! ! ! !