Chigongono ndi wamba kugwirizana chitoliro zoyenera mu mipope unsembe, ntchito kugwirizana kwa chitoliro kupinda, ntchito kusintha chitoliro.
Tee amagwiritsidwa ntchito kwambiri posintha njira yamadzimadzi, yomwe imagwiritsidwa ntchito mu chitoliro chachikulu kupita ku chitoliro chanthambi.
Flange ndi gawo lolumikizidwa pakati pa chitoliro ndi chitoliro, chomwe chimagwiritsidwa ntchito polumikizana pakati pa mapeto a chitoliro ndi kuitanitsa ndi kutumiza kunja kwa zipangizo.The flange ndi kugwirizana detachable gulu la kusindikiza dongosolo.Kusiyana kwa kukakamiza kwa flange kumapangitsanso makulidwe ndi kugwiritsa ntchito mabawuti kukhala osiyana.
Valve ndi gawo lowongolera pamapaipi operekera madzimadzi.Amagwiritsidwa ntchito kusintha gawo la mayendedwe ndi njira yapakati.Lili ndi ntchito zosokoneza, kudula, kugwedeza, cheke, shunt kapena kuchepetsa kupanikizika kwa kusefukira.