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.
Amavalvu okucindezela okuphakathi kwe-Hikelok, izihlanganisi kanye nesembozo sepayipi esingu-20NV, 20F, 20CV, 20BV, 20RV kanye nezihlanganisi ezingu-20 zochungechunge. Ingcindezi yokusebenza ifinyelela ku-2,000psig (1379 bar).
