Kusimudza cheki valve inoreva vharuvhu inongovhura uye inovhara dhisiki zvichienderana nekuyerera kwepakati pachayo kudzivirira yepakati backflow, inozivikanwawo sevhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavha, nzira imwe chete, counterflow valve, uye back pressure valve. Cheki vharafu ivharuvhu otomatiki. Basa rayo guru nderekudzivirira yepakati backflow, reverse pombi uye dhiraivha mota, uye kuburitswa kwemidziyo yepakati. Cheki mavharuvhu anogona zvakare kushandiswa mumapaipi kupa anobatsira masisitimu uko kudzvanywa kunogona kukwira pamusoro pesimba rehurongwa. Cheki mavharuvhu anogona kukamurwa kuita swing cheki mavharuvhu (anotenderera zvinoenderana nepakati pesimba regiravhiti) uye simudza cheki mavharuvhu (achifamba achitevedza axis).
Technical data
PN(MPa)Nominal pressure | 1.6 | 2.5 | 4.0 | |
(MPa)Test pressure | Shell simba bvunzo | 2.4 | 3.75 | 6.0 |
Chisimbiso bvunzo (Liquid) | 1.76 | 2.75 | 4.4 | |
Chisimbiso bvunzo (Gasi) | 0.5~0.7 | |||
Inokodzera zvepakati | mvura, munyu, mafuta | PNitric acids | Rmafuta | |
Tembiricha yakakodzera |