Valve Control Water Relief Holding Pressure

A na-ejikarị valvụ na-ejide nrụgide maka ọkụ ma ọ bụ ihe enyemaka mmiri ndị ọzọ, iji gbochie nrụgide ma ọ bụ na-edozi nrụgide usoro mmiri ọkụ.
Mgbapụta ọkụ nwekwara ike imechi ya, nke mere na akụkụ buru ibu nke dayameta buru ibu, ihe nkwụsịtụ agaghị abanye na usoro nchịkwa, iji hụ na usoro nke na-ekesa SMOOTH OPERATOR, ọrụ nchekwa na ntụkwasị obi nke valvụ. Usoro mmegharị ahụ kwụsiri ike, ike dị elu, ogologo ndụ ọrụ.