Mmeghe na mmechi nkevalvụ ọnụ ụzọ ámá  na-egbochi, na-adịghị agbanwe agbanwe ma ọ bụ enweghị ike imeghe na-emechi na-emekarị, ma ọ bụ ọbụna na-enweghị ike ịnọgide na-emeghe na-emechi, tumadi n'ihi jam n'etiti valvụ azuokokoosisi na akụkụ ndị ọzọ, tumadi jam n'etiti valvụ stem na nkwakọ.N'ozuzu

A na-atụgharị gland na nkwakọ ngwaahịa wee dakwasị valvụ ahụ

Usoro ọgwụgwọ: wụnye nke ọma

Awụnyere mbukota na ezighi ezi ma ọ bụ nke siri ike

Usoro ọgwụgwọ: buru ụzọ mechie ihe ndochi ma tọpụ ihe ndochi ahụ nke ọma.

Stem na mbukota gland ata

Usoro ọgwụgwọ: dochie ma ọ bụ rụkwaa.

Ata ma ọ bụ ata n'etiti akụkụ

Usoro ọgwụgwọ: Richaa valvụ ahụ nke ọma.

Scratches na valvụ akara elu, aru scratches na ìhè kọlụm nke valvụ azuokokoosisi na aru scratches na threaded akụkụ nke valvụ azuokokoosisi, wdg Mgbe akara n'elu ala, e nwere abrasive ọka agbakwunyere na akara n'elu, ma ya. adịghị ehicha ya, na-eme ka a na-akpụcha elu mkpuchi ahụ;mgbe ejiri ya mee ihe, a na-ewepụ mkpụrụ osisi abrasive n'okpuru mmebi nke ọkara ma rapara n'elu akara.A na-emeghe valvụ ahụ ma mechie ya.Na-akpata abrasions.

Usoro ọgwụgwọ: Jiri abrasives mee ihe n'ụzọ ziri ezi, ma hichaa elu akara mgbe ịchasịrị.

A naghị ehicha unyi ma ọ bụ ịgbado ọkụ dị na etiti ahụ, na-eme ka ọkpụkpụ.

Usoro ọgwụgwọ: dị ọcha ọzọ.

valvụ ọnụ ụzọ ámáazuokokoosisi na-ete aka megide akwa mpempe akwụkwọ na nkwakọ ngwaahịa.Akara nke nwere boron na ọkara ga-eme ka ọ pụta ìhè ka ọ bụrụ ihe siri ike ka ọ hapụchara ya.Mgbe nkwakọ ngwaahịa ahụ na-akpọtụrụ valvụ valvụ, elu nke valvụ ahụ ga-emebi mgbe ọ na-agbanwe.

Usoro ọgwụgwọ: nrụnye ziri ezi, dozie nkwụsị nke akụkụ ma melite ike elu nke valvụ ahụ.A na-emerụ eri trapezoidal na ọnọdụ lubrication adịghị mma;valvụ valvụ na akụkụ ndị metụtara ya na-emebi

Usoro ọgwụgwọ: wepụ ihe ndị e zuru ezu, tinye mmanu na valvụ ọla kọpa dị elu na oge;dozie akụkụ ndị mebiri emebi.