Hikelok nwere ọtụtụ ngwaahịa dị iche iche, gụnyere valvụ ngwá ọrụ na ihe ndozi, ngwaahịa nrụgide dị elu, ngwaahịa dị ọcha dị oke elu, valves nhazi, ngwaahịa na-ekpo ọkụ, usoro nlele, usoro ntinye nke mbụ, unit pressurization na ngwa ngwa ngwa.
Hikelok ngwá ọrụ nlele valves usoro mkpuchi GV1, GV2. Nrụgide ọrụ sitere na 6,000psig (413bar) ruo 10,000psig (689bar).
