Pem teb flanges yog siv rau ntau yam kev siv, nrog rau cov kav dej hauv tsev, cov kav dej ua lag luam, thiab cov kav dej hauv tsev.Lawv tuaj yeem siv los txuas cov kav dej ntawm ntau qhov ntau thiab tsawg, thiab feem ntau yog ntsia siv bolts lossis screws kom ruaj ntseg flange rau hauv pem teb.