Hikelok nwere ọtụtụ ngwaahịa dị iche iche, gụnyere valvụ ngwá ọrụ na ihe ndozi, ngwaahịa nrụgide dị elu, ngwaahịa ịdị ọcha dị oke elu, valves nhazi, ngwaahịa na-ekpo ọkụ, usoro nlele, usoro ntinye tupu, unit pressurization na ngwa ngwa ngwa.
Hikelok instrumentation valves na-ekpuchi valvụ bọọlụ, valvụ plọg, valvụ agịga, valvụ mkpuchi mkpuchi, valvụ metering, valves nlele, valvụ enyemaka nha nha, valvụ nlele, manifolds, valvụ na-ekpochapụ na valves, mgbochi na valvụ ọbara, valves diaphragm, valves mgbọrọgwụ, globe valvụ, nkụnye eji isi mee, nzacha.
