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 mgbọrọgwụ valves usoro mkpuchi RTV1, RTV2. Oke nrụgide na-arụ ọrụ ruru 10,000psig (689bar).
