DN80 na-emechi mmanụ ụgbọ mmiri na-ese n'elu valvụ

Dn80valvụ na-ese n'elu mmirinwere bọọlụ na-ese n'elu mmiri, mbanye na-achịkwa plọg na-achịkwa site na mgbatị agịga maka acid. Piston na-eji usoro nrụgide dị iche iche, na elu elu mpaghara dị elu buru ibu karịa nke mpaghara dị n'okpuru. Mmanụ nrụgide sitere na isi iyi maka mmanụ na-enye etiti etiti ahụ nke piston wee banye n'ime oghere nke piston. A na-ejikọ ikuku na-achịkwa site na nkuku agịga a na-ejikọ ya na tank mmanụ. Mgbe mmiri mmiri mmanụ bụ ihe dị mma, a na-ebugharị Buyancy nke bọọlụ na-ese n'elu mmiri site na lever ma na-abawanye, iji mee ka akwara nke nkugide agịga na-ekwo ekwo na center n'etiti pọm. Maka nrụgide ahụ kpatara site na nrụgide mmanụ iji tinye oghere nke elu nke piston elu mpaghara piston buru ibu karịa mpaghara mmanụ dị n'okpuru. Plọ ọrụ na-arụ ọrụ na-agbadata agbada ma pịa ya n'aka na elu elu. Emechiri valvụ ahụ.
Buyancycy nke bọọlụ na-ese n'elu na-ebelata yana ọkwa mmiri nke mmanụ mmanụ tụlee. Mgbe ikike ziri ezi buru ibu karịa ike aka ekpe nke na-agbake bọl, na-ebugharị na-aga n'aka nri na etiti na-emeghe. A na-adọta mmanụ nrụgide dị na elu nke piston mmanụ mmanụ mmanụ, na mmanụ n'etiti ogwe osisi ahụ na-emeghe valvụ ahụ iji nye mmanụ maka ite mmanụ. Mgbe mmiri mmiri ahụ na-erute otu ọnọdụ, bọlcycy nke bọl na-ese n'elu na-abawanye na agịga nke valvel dị na oghere. E jikọọ oghere dị elu nke Piston na isi iyi mmanụ. Oseihe nwaanyivalvuemechiri emechi na mmanu mmanu. Usoro nke mmanụ mmanụ na-aga na mgbanwe nke mmiri mmiri na-eji nwayọọ nwayọọ. Mkpịsị ahụ na-emekọ ihe na piston na-eme n'otu oge. Ofkpụrụ arụmọrụ bụ otu ihe ahụ mmanụ na-acha ọbara ọbara iji chịkwaa mmanụ mmanụ.