Imatengera TDF-K40s solenoid valavu, yomwe ili ndi mawonekedwe osavuta komanso okongola Thupi lalikulu limapangidwa ndi 4mm carbon steel plate, ndipo gawo lothandizira limapangidwa ndi chitsulo cha 14 # Chokhazikika ikhoza kutsekedwa ndipo chiwongolerocho chikhoza kuzunguliridwa pa chifuniro, chomwe chiri chosavuta kunyamula ndi kuyika chitseko cholowera chimapangidwa ndi kuphulika kwapang'onopang'ono, kotetezeka komanso kodalirika.