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DAFTAR PUSTAKA
http://eprints.polbeng.ac.id/185/4/9.%20KP-2204171140-FULL%20TEXT.pdf https://valve-ans.com/apa-itu-
valve/#:~;:text=Valve%20(Katup%2FKeran)%20adalah,%2C%20uap%2C%20bu bur%20C%20dll).
https://caramesin.com/valve-adalah/
https://www.kelistrikanku.com/2022/02/fungsi-jenis-valve.html?m=1 https://valve-ans.com/apa-itu-valve/globe-valve/
https://lamindo.co.id/pengertian-globe-valve/
https://lamindo.co.id/product-valve/
https://surabaya.proxsisgroup.com/pengertian-valve-dan-jenis-jenisnya/