1. Flange phaj tsuas yog siv rau kev txuas thiab txuas cov kav dej thiab fittings, thiab lwm yam., Thiab adhering rau qhov kev sib tw sealing ntawm cov yeeb nkab fittings; Cov flanges yog detachable rau yooj yim disassembly mus xyuas qhov mob ntawm cov kav dej.
2. Txuas fais fab, Cov kua qaub thiab alkali tiv thaiv, yuav siv tau rau hauv kev txuag dej, hluav taws xob, chaw nres tsheb fais fab, kav xa khoom siv, kev lag luam, kev siv roj ntsha thiab lwm yam.
3. hlau tsis flange yuav siv tau rau boiler thiab cov hlab ntsha, roj av, tshuaj lom neeg kev lag luam, nkoj tsim, tshuaj, hlau, tshuab, zaub mov thiab lwm yam lag luam, nws yooj yim hloov ib seem ntawm cov raj xa dej.
4. Reducer flange, mas siv rau kev sib txuas ntawm lub cev muaj zog thiab reducer, thiab kev sib txuas ntawm reducer thiab lwm yam