I-valve handwheel ifakwe kwi-manual ye-manual ye-worm extension ye-shaft, ilungiswe ngephini eliguquguqukayo. Ukuqhaqha ivili lesandla, khupha intsimbi yasentwasahlobo kwaye ukhuphe ivili lesandla. Ivalve inokuthi isetyenziswe ixesha elide, ipini ye-elastic iya kugqwala, okwenza ukususwa kube nzima ngakumbi, okunokuthi kube yi-rust encinci kwi-gap kwi-spray yokuqala, linda imizuzu emi-5 ukuya kwe-10 ukuyivumela ukuba ingene, kwaye ngoko ngokwendlela engentla .
I-Hangzhou Xiaoshan Chuangye Metal Processing Factory ikwilali yaseZixia, kwiSitalato iXintang, kwiSithili saseXiaoshan, kwisiXeko saseHnagzhou. Kuthatha kuphela imizuzu engama-30 ukusuka kumzi-mveliso ukuya kwisikhululo seenqwelomoya saseHangzhou Xiaoshan.
