I-Hikelok inemikhiqizo ehlukahlukene, okuhlanganisa ama-valve ezinsimbi kanye nokufakwa kwazo, imikhiqizo yokucindezela okuphezulu kakhulu, imikhiqizo yobumsulwa obuphezulu kakhulu, ama-valve enqubo, imikhiqizo ye-vacuum, uhlelo lokuhlola, uhlelo lokufaka ngaphambi kokufakwa, iyunithi yokucindezela kanye nezesekeli zamathuluzi.
Isembozo sochungechunge lwamavalvu okuhlola izinsimbi ze-Hikelok i-CV1, i-CV2, i-CV3, i-CV4, i-CV5, i-CV6, i-CV7. Ingcindezi yokusebenza isukela ku-3,000psig (ibha engu-206) kuya ku-6,000psig (ibha engu-413).
