Iinkcazo zevalve yebhabhathane
1.Naphi na xa kufuneka.
2.Itorque encinci yokusebenza.
I-3.Ubomi benkonzo ende kunye ne-interall elula.
4.Umgca ophakathi okanye i-eccentric.
Imigangatho:
1. Uyilo lweValve ukuya: API609, EN, DIN, GOST.
2. Uvavanyo lweValve ukuya: API 598, GB13927
3. Ubuso ngobuso: API 609, EN, DIN, GOST
4. I-Flange drilled is accoding to: GB/T17241, ANSI B16.42, ANSI B16.1 kunye ne-EN1092-2 Iimpawu.
1. Ubukhulu obuncinci kunye nobunzima obuncinane; lula ukufakela kunye nokugcinwa; inokuxhonywa naphi na apho ifuneka khona.
2. Itorque encinci yokusebenza, ukonga amandla.
3. Igophe eliqukuqelayo lijonge ngqo kuvavanyo lwamashumi amawaka omsebenzi wokuvula/wokuvalwa.
4. Ubomi benkonzo ende. Ukuma kuvavanyo lwamashumi amawaka omsebenzi wokuvula/ukuvalwa.
5. Ukutywinwa ngokugqibeleleyo ngaphandle kokuvuza phantsi kovavanyo loxinzelelo.
6. Ukhetho olubanzi lwezixhobo, ezisebenzayo kwiindidi ezahlukeneyo.