Bawul ɗin aminci na ƙasa mai sarrafa saman (SCSSV)
Bawul ɗin aminci na ƙasa wanda aka sarrafa daga wuraren da ke sama ta hanyar layin sarrafawa wanda aka ɗaure zuwa saman waje na tubing samarwa.Nau'i na asali guda biyu na SCSSV sune gama gari: mai dawo da layin waya, ta yadda za'a iya gudanar da manyan abubuwan aminci-valve akan slickline, da kuma maido da tubing, wanda aka shigar da duka taron aminci-valve tare da igiyar tubing.Tsarin sarrafawa yana aiki a cikin yanayin rashin lafiya, tare da matsa lamba mai sarrafa hydraulic da aka yi amfani da shi don riƙe buɗaɗɗen ball ko taron flapper wanda zai rufe idan an rasa matsa lamba.
