sehlahiswa e sebediswa bakeng sa throttling kapa u koale theoha phallo ya sephalli e senyang kapa batho bao e seng e senyang gased, le mokelikeli seka.

The-valve hekeng ba ho pharaletseng sebelisoa ka pompo ea metsi, likhoerekhoere, kaho, oli e tala, indasteri lik'hemik'hale, lijo, meriana, Textile, matla sekepe, metallurgy

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

belofo e ho pharaletseng sebelisoa ka adminstration masepala, metsi conservancy, likhoerekhoere kalafo jj

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.