(1)Ivalvu yokuphepha
Idivayisi ezenzakalelayo yokukhulula ingcindezi eshayelwa ukucindezela okumile kwendawo ephakathi ephambi kwevalvu. Ibonakala ngesenzo sokuvula esigcwele kungazelelwe. Isetshenziswa ekusetshenzisweni kwegesi noma umusi.
(2) I-Valve Yokusiza
Eyaziwa nangokuthi i-valve yokuchichima, idivayisi ezenzakalelayo yokukhulula ingcindezi eshayelwa ukucindezela okumile kwendawo ephakathi ephambi kwevalvu. Ivula ngokulinganayo njengoba ingcindezi idlula amandla okuvula. Isetshenziswa kakhulu ekusetshenzisweni koketshezi.
(3) Ivalvu Yokusiza Ukuphepha
Eyaziwa nangokuthi i-valve yokusiza ukuphepha, idivayisi yokusiza ukucindezela okuzenzakalelayo eqhutshwa ukucindezela okuphakathi. Ingasetshenziswa kokubili njenge-valve yokuphepha kanye ne-valve yokukhulula ngokuvumelana nezinhlelo zokusebenza ezahlukene. Thatha iJapane njengesibonelo. Kunezincazelo ezimbalwa uma kuqhathaniswa ezicacile zamavalvu okuphepha namavalvu okusiza. Ngokuvamile, amadivaysi okuphepha asetshenziselwa imikhumbi emikhulu yokucindezela ukugcinwa kwamandla njengama-boilers abizwa ngokuthi ama-valve okuphepha, afakwe kumapayipi noma kwezinye izinsiza. Kuyi-valve yokusiza.
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Isikhathi sokuthumela: Aug-27-2021