Ọkara na obere nrụgide hoses

Mpempe roba bụ ngwaahịa rour bu tubular, nke bụ ihe na-akwado ihe a na-akwado ibu gas, mmiri, slurry ma ọ bụ ihe nrịba ama. Ọdịdị nke roo roo na-mejupụta akụkụ atọ, nke bụ oyido roba na mpụga hose, n'ime roo root n'ime, na ọkpụkpụ rotton dị n'etiti. Ọrụ nke roba roba dị elu bụ ichebe hose hoce, na-enwe ike na-eguzogide, okpomoku na-egbochi, iji gbochie usoro nke gburugburu ebe obibi nke mmebi na-enweghị atụ. Ihe nke roba n'ime rouki na-ekpebi ụdị ihe a na-eme site na roba hose, dịka ọmụmaatụ, nke RubM nke EPDM nwere ike inye ọkụ ikuku, ikuku, wdg.; Mkpịsị ukpra n'ime mgbọrọgwụ rot a na-eme nke na-agbanwe agbanwe, kerosene na mmanụ ndị ọzọ. Ọrụ nke ọkpụkpụ ahụ bụ iji rụọ ọrụ na-akwado maka hose, na-amụba nrụgide hose na-arụgide ya nwere ike iji rụọ ọrụ ka ukwuu na-arụ ọrụ nrụgide karịa.