This is a ball valve cutaway. It uses teflon seals rather than a compressor washer. Good quality ones can last for decades.
https://www.youtube.com/watch?v=BkUGR1HJa3w
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This is a ball valve cutaway. It uses teflon seals rather than a compressor washer. Good quality ones can last for decades.
https://www.youtube.com/watch?v=BkUGR1HJa3w