Valvụ urukurubụba abụọ nke na-adịghị agbanwe agbanwe bụ na axis nke ogwe valvụ ahụ na-esi n'etiti efere urukurubụba na etiti ahụ pụọ. Dabere na ọdịiche dị n'etiti ahụ abụọ, a na-agbanwe ụzọ mkpuchi nke valvụ urukurubụba atọ nke na-agbanwe agbanwe ka ọ bụrụ kọn gbagọrọ agbagọ.

Ntụnyere nhazi:

Ma valvụ urukurubụba abụọ na valvụ urukurubụba atọ nwere ike ime ka efere urukurubụba ahụ pụọ ​​n'oche valvụ ahụ ngwa ngwa mgbe emepechara ya, wepụ nnukwu mmịpụta na ịkpụcha ihe na-adịghị mkpa n'etiti efere urukurubụba na oche valvụ ahụ, belata nguzogide mmeghe, belata iyi ma melite ndụ ọrụ nke oche valvụ ahụ.

Ntụnyere ihe:

E ji ígwè ductile mee akụkụ nrụgide bụ́ isi nke valvụ urukurubụba abụọ eccentric, akụkụ nrụgide bụ́ isi nke valvụ urukurubụba atọ eccentric ka e ji ígwè mee. Ike nke ígwè ductile na nkedo ígwè yiri nke ahụ. Iron Ductile nwere ike mmepụta dị elu, ike mmepụta dị ala nke 310mpa, ebe ike mmepụta nke ígwè a kpụrụ akpụ bụ naanị 230MPa. N'ọtụtụ ngwa obodo, dị ka mmiri, mmiri nnu, uzuoku, wdg, iguzogide nchara na iguzogide oxidation nke ígwè ductile ka mma karịa nke ígwè a kpụrụ akpụ. N'ihi usoro spheroidal graphite nke ígwè ductile, ígwè ductile ka mma karịa ígwè a kpụrụ akpụ n'ibelata ịma jijiji, yabụ ọ na-enyere aka ibelata nrụgide.

Ntụnyere mmetụta mkpuchi:

Valvụ urukurubụba abụọ na-eji oche elastic gbara okirikiri na nke na-ese n'elu mmiri eme ihe. N'okpuru nrụgide dị mma, nchapụta nke nnabata igwe na mgbanwe nke ogwe valvụ na efere urukurubụba n'okpuru nrụgide dị ọkara na-eme ka elu gburugburu nke efere urukurubụba dabara nke ọma n'elu mkpuchi nke oche valvụ. N'okpuru nrụgide na-adịghị mma, oche na-ese n'elu mmiri na-aga n'ihu nrụgide dị ọkara n'okpuru nrụgide dị ọkara, na-akwụghachi nchapụta nke ndidi igwe na mgbanwe nke ogwe valvụ na efere urukurubụba kpatara n'okpuru nrụgide dị ọkara, ka e wee nweta akara azụ.

Valvụ urukurubụba siri ike atọ a na-akpọ eccentric na-eji oche valvụ kọnịk kwụ ọtọ na mgbanaka mkpuchi ọtụtụ ọkwa. N'okpuru nrụgide dị mma, nkwụsịtụ nke ndidi igwe na-akpata na mgbanwe nke ogwe valvụ na efere urukurubụba n'okpuru nrụgide ọkara na-eme ka mgbanaka mkpuchi ọtụtụ ọkwa dabara nke ọma na elu mkpuchi nke oche valvụ, mana n'okpuru nrụgide azụ, mgbanaka mkpuchi ọtụtụ ọkwa ga-adị anya site na elu mkpuchi nke oche valvụ, Ya mere, enweghị ike imechi mkpuchi azụ.