❀ Fadada haɗin gwiwa kuma ana kiranta bellows ko compansators, wanda
an ƙera su don motsi na axial, na gefe, da angular,
rashin daidaituwa da/ko girgiza a cikin tsarin bututu.
❀ Ƙwaƙwalwar haɓakawa suna zuwa tare da juzu'i uku a matsayin ma'auni.
fiye da guda uku za a iya keɓance su da ƙari
convolutions, da ƙarin motsi wani fadada hadin gwiwa zai samar.
Akwai nau'ikan ƙarfafa zobba da harsashi na waje don
babban dagewa, yanayin zafi ko aikin injin.Tce sanduna da
an ƙera hinges don iyakance iyaka da ƙananan motsi ko
hana motsi gaba ɗaya a wasu jiragen sama.
❀ Idan babu takamaiman buƙatu don flange, zai kasance kamar yadda ta ANSI
B16.5 da HG/T 20592 PNI.Matsayin OMPa.
❀ Kayan rufi: PFA, PTFE (tsaftace kuma madaidaiciya)
❀ Diamita mara iyaka: DN25-DN3000.