Isondo lesandla se-valve lifakwe kumshini wesandla wesandiso sesikelemu se-shaft, esimiswe ngephinikhodi eguquguqukayo. Ukuze uqaqe isondo lesandla, khipha iphinikhodi yasentwasahlobo bese ukhipha isondo lesandla. I-valve kungenzeka ukuthi isetshenziswe isikhathi eside, iphini lokunwebeka lizogqwala, okwenza ukususwa kube nzima kakhulu, okungaba ukugqwala okuncane esikhaleni ekufutheni kokuqala, linda imizuzu emi-5 kuya kweyi-10 ukuyivumela ukuthi ingene, bese ngokusho kwendlela engenhla .
I-Hangzhou Xiaoshan Chuangye Metal Processing Factory itholakala eZixia Village, Xintang Street, Xiaoshan District, Hnagzhou City. Kuthatha imizuzu engama-30 kuphela ukusuka efekthri ukuya e-Hangzhou Xiaoshan International Airport.
