Imikorere yo kuyobora no gushiraho ikimenyetso igerwaho na kashe ubwayo mumwanya muto cyane.
Birakwiye gukoreshwa mumavuta yubutare HFA, HFB na HFC amavuta arwanya hydraulic (ubushyuhe ntarengwa 60 ℃).
Ikidodo kiroroshe gushira
Kubaka piston byoroshye.
Geometrie idasanzwe yikimenyetso cya NBR yemerera kwishyiriraho nta kugoreka muri groove.