Ng'anjo Yopangira Gasi imatanthawuza choyatsira chomwe chimagwiritsidwa ntchito popanga gasi, mpweya wamadzi ndi mpweya wamadzi ochepa.Thupi la ng'anjo ndi cylindrical, chipolopolo chakunja chimapangidwa ndi mbale yachitsulo kapena njerwa, zomangidwa ndi njerwa zosasunthika, zokhala ndi zida zodyera, mapaipi ophulika ndi mapaipi agesi.Malinga ndi kapangidwe kake, imatha kugawidwa kukhala jenereta wamakina, jenereta ya sitepe, jenereta yokhala ndi shaft yozungulira komanso jenereta ya magawo awiri.Malinga ndi ndondomekoyi, ikhoza kugawidwa kukhala bedi lokhazikika kapena jenereta ya gasi yamadzimadzi.