The chigadzirwa rinoshandiswa kuti throttling kana wavhara vakagura chekubuda kungatikanganisa kana zvisiri kungatikanganisa gased, mvura uye Semi zvokunwa.

Gedhi mavharuvhu ari zvinowanzoshandiswa pombi mvura, tsvina, kuvakwa, peturu, makemikari maindasitiri, zvokudya, mishonga, Whitehead Textile, simba, chikepe, simbi

Check valve is a kind of valve whose opening and closing parts are round valve disc, which can block the reverse flow of medium by its own weight and medium pressure

Vharuvhu zvinowanzoshandiswa matunhu neminisiparati adminstration, mvura conservancy, tsvina kurapwa nezvimwewo

It is used in gas medium pipeline system of industrial and mining enterprises, municipal administration, environmental protection and other industries, especially suitable for absolute cut off of toxic, harmful and flammable gases.

Air damper is suitable for flue gas, dusty gas etc.