IHikelok ineemveliso ezahlukeneyo, kuquka iivalvu zezixhobo kunye nezinto zokufakelwa, iimveliso zoxinzelelo oluphezulu kakhulu, iimveliso zobumsulwa obuphezulu kakhulu, iivalvu zenkqubo, iimveliso zokucoca, inkqubo yokulinganisa, inkqubo yokufakela kwangaphambili, iyunithi yoxinzelelo kunye nezixhobo zezixhobo.
Iivalvu zoxinzelelo oluphakathi zeHikelok, izixhobo kunye nesigqubuthelo setyhubhu ezingama-20NV, 20F, 20CV, 20BV, 20RV kunye nezixhobo kunye neetyhubhu zochungechunge ezingama-20. Uxinzelelo olusebenzayo lufikelela kwi-2,000psig (1379 bar).
