Ama-valve Okukhipha Ama-Flanged Ama-Baiting Ama-valve
Izici
▪ Ukusebenza okulula, ukuvulwa kwamahhala, ukunyakaza okuguquguqukayo nokuthembekile.
▪ Ukuhlanganiswa nokugcinwa kwe-valve disc elula, isakhiwo sokuvala esiphusile, ukushintshwa kwendandatho yokuvala ewusizo futhi esebenzayo.
▪ Isakhiwo: Ikakhulukazi ihlanganisa umzimba we-valve, i-valve disc, iringi yokuvala, isiqu se-valve, ubakaki, indlala ye-valve, isondo lesandla, i-flange, inati, isikulufu sokumisa nezinye izingxenye.
▪ Lolu hlobo lwevalvu yokukhipha kufanele ngokuvamile lufakwe ivundlile epayipini.
Ama-valve Okukhipha Okusabalalisa Ngaphezulu
Isakhiwo
Ingxenye | Okubalulekile |
1. Umzimba | Insimbi engagqwali, Cast steel |
2. Idiski | 0Cr18Ni9, 2Cr13 |
3. Isiqu | 0Cr18Ni9, 2Cr13 |
4. Ubakaki | ZG0Cr18Ni9, WCB |
5. Ukupakisha | PTFE, Graphite |
6. Ukupakisha Indlala | ZG0Cr18Ni9, WCB |
7. Ibhawudi | 0Cr18Ni9, 35CrMoA |
8. Isondo lesandla | I-HT200 |
Amavalvu Okukhipha Okusabalalisa Ngaphansi
Isakhiwo
Ingxenye | Okubalulekile |
1. I-Round Disc | ZG0Cr18Ni9, WCB |
2. Isihlalo | 0Cr18Ni9, 2Cr13 |
3. Idiski | 0Cr18Ni9, 2Cr13 |
4. Umzimba | Insimbi engagqwali, Cast steel |
5. Isiqu | 0Cr18Ni9, 2Cr13 |
6. Ukupakisha | I-PTFE |
7. Ukupakisha Indlala | ZG0Cr18Ni9, WCB |
8. Ibhawudi | 0Cr18Ni9, 35CrMoA |
9. Ubakaki | ZG0Cr18Ni9, WCB |
10. Isondo lesandla | I-HT200 |
Umehluko Phakathi Kwamavalvu Okulahla Asakaza Aphezulu Namavalvu Asakaza Ashona Ngaphansi
Ukuvula nokuvala i-stroke
▪ Imivimbo yokuvula neyokuvala ihlukene.Futhi ubukhulu bokufaka buhlukile.I-stroke yokuvula nokuvala ye-valve yokukhipha esakaza phezulu incane, futhi ukuphakama kokufakwa kuncane.Ukuphakama kokufakwa kwesakhiwo senduku ejikelezayo kuncane kakhulu.I-plunger ijikeleza kuphela ngesikhathi sokuvula nokuvala.Kuncike ekuvuleni nasekuvaleni inkomba yendawo ukwahlulela indawo yokuvula nokuvala ye-valve.
Itorque yokuvula nokuvala
▪ Ivalvu ekhiphayo yohlobo olunwebekayo oluya phezulu ivula ivalvu ngokuyisa idiski phezulu.Lapho uvula, i-valve idinga ukunqoba amandla e-medium, futhi i-torque yokuvula inkulu kune-torque yokuvala.
▪ Uhlobo lokunwebeka oluya phansi kanye nevalvu yokukhipha i-plunger i-valve disc (plunger) eya phansi ukuze uvule ivalvu.Uma ivuliwe, isiqondiso sokunyakaza siyafana namandla we-medium, ngakho-ke uma ivuliwe, i-torque yokuvala incane.