Iyi nhevedzano yevhavha yebhofu yakaita sefan inonziwo goggle valve, flap valve, fan valve, uye chishandiso chinogona kucheka gasi svikiro rinodiwa neGB6222-86 "Industrial Gas Safety Regulations". Inoshandiswa mugasi yepakati pombi system yemaindasitiri uye emigodhi mabhizinesi, manejimendi manejimendi, kuchengetedza kwezvakatipoteredza uye mamwe maindasitiri, kunyanya akakodzera kubviswa zvachose kweane muchetura, anokuvadza uye anopisa magasi. Izvo zvakakodzerawo kushandiswa sendiro yebofu pamagumo epombi kupfupisa nguva yekuchengetedza kana kubatanidza hutsva hwepombi. Zvichienzaniswa nemamwe mavharuvhu anogadzirisa zvachose kugurwa mupombi, iyi nhevedzano yefan-shaped plate valve valve ine hunhu hweinoveli chimiro, huremu huremu, hukuru hudiki, mashandiro ari nyore, kumhanya kwechiito, uye kuchekwa kwakavimbika zvachose. kuita gasi.