The Flange centerline malam buɗe ido bawul, za a iya amfani da bututun flange type PN16, Class150 bututun, ball baƙin ƙarfe jiki, rataye roba wurin zama, zai iya kai 0 leakages, kuma shi ne ya kamata a maraba da malam buɗe ido bawul.Matsakaicin girman bawul ɗin flange malam buɗe ido na tsakiyar layi na iya zama DN3000, wanda aka saba amfani dashi a cikin samar da ruwa da magudanar ruwa, tsarin HVAC, da tsarin tashar wutar lantarki.