Manja amkati ndi gawo lofunikira kwambiri pamagulu okulitsa ma bellows. Kachipangizo kamene kamachepetsera kukhudzana kwa mkati mwa mvuvu ya cholumikizira chokulirapo ndi madzimadzi oyendamo. Manja amkati amayenera kufotokozedwa m'machitidwe onse okhudzana ndi kuthamanga kwa kuthamanga komwe kungayambitse kugwedezeka kwa mavuvu kapena kuyambitsa kukokoloka kwa ma convolutions zomwe zimapangitsa kuti mvumvu uchepe.

EhaseFlexupangiri womwe mumawonjezera malaya amkati a axial expansion joints.Expansion joint imagwiritsidwa ntchito kwambiri munthawi zosiyanasiyana zomwe zimafunika kubweza mapindidwe a mapaipi, monga mafuta, mankhwala, mphamvu yamagetsi, zitsulo, kupanga mapepala, chakudya ndi mafakitale ena. Makamaka kutentha kwambiri, kuthamanga kwambiri, malo owononga, malo owonjezera akugwira ntchito yosasinthika.

Titha kupanga ndi kupanga monga momwe mukufuna!