Stop Check Valve | Check Valve Types | Piping

This video explain about Stop check valve.
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[@sanjeevkumarrai1760]

What's the purpose of the plate between plug n sstem

[@nahimramos8958]

thank you my friend

[@macvivo5598]

Sir can i contract with u.

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[@gn02250761]

well explanation,thanks!

[@iacobvs2605]

Beautiful, thank you

[@TECHNICALPIPING]

Thank you too!