Thupi la valavu yachitsulo yopangidwa + msonkhano wa boneti yachitsulo yopangidwa

Chomangiracho chimapangidwa ndi thupi lachitsulo chopangidwa ndi chitsulo chapamwamba kwambiri komanso bonnet yachitsulo chopangidwa ndi chitsulo, chopangidwa bwino komanso cholumikizidwa bwino kuti chigwiritsidwe ntchito ndi ma valve a mpira omwe ali ndi mphamvu yamphamvu. Ma interfaces opindika, mabowo a bolt, ndi malo otsekera amafanana kuti atsimikizire kuti kuyika ndi kutseka kumagwira ntchito bwino. Chomangirachi ndi choyenera ma valve a mpira oyandama kapena omangiriridwa ndi trunnion mumakina amafuta, gasi, mankhwala, ndi nthunzi.