Pokhala mtundu wa mphamvu pa moyo wokonda chilengedwe, gasi amagwiritsidwa ntchito m'malo ambiri monga nyumba ndi malo odyera.Ngakhale kuphulika kungachitike ngati kutayikira kwa gasi kumakumana ndi lawi lamoto, kapena pogwira ntchito molakwika, ndipo zotsatira zake zingakhale zazikulu.Ngakhale kuti kukwezeleza gasi wa dziko kwachulukirachulukira komanso kuchuluka kwa malowedwe kukukulirakulira, ngozi zobwera chifukwa cha gasi zikadali zambiri.Mu theka loyamba la chaka cha 2021, panali ngozi za gasi 544 m'dziko lonselo, zolekanitsidwa ndi zigawo 31 ndi mizinda 215, kuphatikizapo kuphulika kwakukulu kwa 1 ndi ovulala 71 ndi kuvulala kwa 412, malinga ndi Report for Analysis of National Gas Accident yofalitsidwa ndi Safety Administration. Komiti ya China City Gas Association.Vuto la hosepape ndilomwe limayambitsa ngozizi.Zomwe zimachitika nthawi zambiri ndi kugwa, kuwonongeka kwa ukalamba, kulumidwa ndi nyama papaipi, kuyaka kosalekeza kwa chitofu cha gasi kumayambitsa moto ndi kuphulika, komanso Kutayikira komwe kumachitika chifukwa cha kulumikizana kwachinsinsi ndikusintha mapaipi a gasi.

Kuchepetsa kuchitika kwa ngozi za gasi, ndi kuteteza miyoyo ya anthu ndi katundu;Chengdu Zhicheng Technology Co. LTD inapanga gulu la akatswiri a R & D kuti lidzipangire paokha valavu yapaipi yodzitsekera yokha ya gasi, yokhala ndi ukadaulo wapamwamba kwambiri komanso njira yopangira mwanzeru.Mtundu uwu wa valve chitetezo cha gasi[ ]'s oveteredwa ntchito kuthamanga ndi 2Kpa, over-pressure kudzitseka yekha ndi 8Kpa ± 2Kpa, pansi-kupanikiza kudzitsekera wokha ndi 8Kpa ± 2Kpa, ndi kusefukira kudzitsekera otaya ≦ 2 nthawi za otaya oveteredwa.Kuchita kwa vavu yakukhitchini yodzitsekerayi kumakwaniritsa miyezo ya CJ/T447-2014.