Flange sealer suna ba da aikin fuska na gaba a cikin aikin ɓoye a cikin mahaɗan flangen. Akwai manyan ka'idoji guda biyu da ke akwai, ko dai don matsin ciki na ciki ko na waje. Tsarin zane daban-daban a cikin kewayon mahaɗan suna ba mutum fasalulluka. Sashin wuta na Parker suna ba da inganta sutturar ta hanyar inganta aikin motsa jiki daga matsin lamba zuwa ga matsanancin matsin lamba. Ana iya inganta zane-zane don samun rashin kwanciyar hankali don matsin lamba, nuna babban juriya ko juriya na kafofin watsa labarai.