fire fighting lesson 4 _ Zone Control Valve

[@jaykesapalaran5434]

Thank you for sharing your knowledge ❤️ very much informative and easy to understand 💌 THANK YOU VERY MUCH ❤️

[@mahmoudelgohary4861]

Thank you. Please could you clarify when we can use check valve in this assembly?

[@ድሮንኢንጅነሪንግplc]

Please clarifay the picture,the drowing of butrflay valve,flow switch and the addressebl control module

[@AMJEngineering]

will do hopefully

[@aliyusuf7713]

Thanks for your work

[@Mazenredha1569]

Good job

[@AMJEngineering]

Thanks