1. Nominal Diameter DN:
Flangediamita na maras muhimmanci na nufin diamita na kwarjin ko bututu tare da flange. M diamita na akwati yana nufin diamita na ciki na kwandon (ban da akwati da bututun mai yana nufin diamita mai noman da diamita na waje bututu, yawancin waɗanda suke kusa da diamita na ciki na bututu. Darajar waje na bututun karfe tare da diami ɗaya mai noman iri ɗaya iri ɗaya ne, kuma diamita na ciki kuma ya bambanta saboda kauri yana canzawa. 14 - Duba Table 1.

2. Pn na pn:
Matsakaicin matsakaita shine matakin matsin lamba don manufar kafa ma'auni. 14 - Duba Table 2.
3. Matsakaicin izinin aiki mai aiki:
Matsakaicin matsin lamba a cikin matsin lamba na matsin lamba an ƙaddara shi a ƙarƙashin yanayinflance kayanThono 16 (ko 16mnr) da kuma tsarin zafin jiki na 200OC. Lokacin daflance kayanKuma canjin zazzabi, matsakaicin matsakaiciyar matsin lamba na flangen zai karu ko raguwa. Misali, matsakaicin izinin matsin lamba na matsanancin wutan welning flange a cikin tebur 14-3.