I-duplex yensimbi engagqwali Ivalve Yokuphepha eya e-Italy

(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.