Zogulitsa
Magawo awiri a mabawuti a flange amakhala ndi nyumba yokhala ndi mabowo 2 okwera komanso mpira woyikidwa pakati pa nyumbayo.Mapiritsi a Flange amapangidwa kuti azikwera motsutsana ndi nkhope yopingasa kapena yowongoka / bulkhead etc. Nyumbayi imapangidwa kuchokera ku chitsulo choponyedwa ndi msonkhano woyenera kugwiritsira ntchito torque yochepa.