Uma ufaka inzwa yohlobo lokufaka, kuyadingeka ukushisela isisekelo se-ball valve epayipini, ufake i-ball valve, bese ubhoboza imbobo ngaphambi kokufaka inzwa yohlobo lokufaka. Kumapayipi angenakushiselwa ngqo, njengalawo enziwe ngezinto ezifana nesamente, i-ductile iron noma ezinye izinto ezingashiselwa, noma ezimweni lapho ukubhoboza imbobo kungabangela kalula ukuthi ipayipi liqhekeke, kuyadingeka ukufaka i-external hoop eshiselwayo (ngokuvamile eyenziwe ngensimbi yekhabhoni) kuqala. Uma ufaka i-external hoop, kufanele kunakwe ukuvalwa phakathi kwepayipi kanye ne-external hoop ukuvimbela amanzi epayipini ukuthi angaphumi ngesikhathi senqubo yokubhoboza imbobo.
Isikhathi sokuthunyelwe: Meyi-12-2025