Our quick connectors do not have built-in valves. If you require this feature, you may need to make modifications yourself. However, even without a separate valve, our quick connectors function similarly to those with built-in valves. Please refer to the video below, which demonstrates how to plug in and unplug the quick connectors.

(https://support.whatsminer.com/en-US/article/511?title=WhatsMiner+HydroCooling+Series+Installation+&+Removal+Guide=).