Gilashin injin injin iskawani yanki ne na tsarin da ke haɗa kowane sashe na silinda na hasumiya ko silinda na hasumiya da cibiya, cibiya da ruwa, galibi ana haɗa su ta hanyar kusoshi.
Flange ikon iskashi ne kawai iska turbin flange.Flange ikon iskaana kuma kiransahasumiya flange, tsarinsa galibi yana da matakai masu zuwa:
1. albarkatun kasa mai ladabi farantin gano lahani na fitarwa
2. kayan cikin masana'anta ta hanyar sake duba ofishin fasaha na gundumar
3. yankan ta babban na'ura mai sassaka
4. Raw kayan suna mai zafi a cikin tanderun dumama
5. babban naushi akai-akai ƙirƙira
6. Daidaita annealing
7. m aiki bayan zafi magani
8. ƙwararre don yin machining mai kyau