Valve butterfly centerline nwere usoro dị mfe ma dị mfe ịmepụta, ma n'ihi nhazi ya na njedebe ihe onwunwe, ọnọdụ ngwa ahụ dị oke.Iji mezuo ihe a chọrọ maka ọnọdụ ngwa n'ezie, emeziwanyewanye ihe na-aga n'ihu na ndabere a, wee pụta otu valvụ nru ububa, valvụ nru ububa abụọ, na valvụ urukurubụba eccentric ugboro atọ apụtala.Akụkụ kachasị ukwuu nke eccentricity nke atọ a bụ na ọ na-agbanwe n'ụzọ doro anya nhazi akara.Ọ bụghịzi akara ọnọdụ, ma akara nke torsion, ya bụ, ọ naghị adabere na nrụrụ na-agbanwe nke oche valve, ma kpamkpam dabere na nrụgide elu kọntaktị nke oche valve.Mmetụta akara, ya mere, na-edozi nsogbu nke nkwụsị efu nke oche valvụ ígwè n'otu ntabi anya, na n'ihi na nrụgide elu kọntaktị na-adabere na nrụgide nke ọkara, a na-edozikwa nrụgide dị elu na nnukwu okpomọkụ na-eguzogide ngwa ngwa.

Uru nke imewe eccentric okpukpu atọ

1. Ihe dị iche iche conical akara ngosi na-eme ka diski ahụ ghara imetụ ihe mkpuchi ahụ aka ruo mgbe a na-emechi valvụ - nke a na-eduga na akara a na-emegharị ugboro ugboro ma na-agbatị ndụ ọrụ nke valve.

2. Ọdịdị nke efere valve nke okpukpu atọ eccentric nru ububa valvụ bụ cone elliptical, na elu ya na-ejikọta ya na alloy siri ike, nke nwere nkwụsi ike dị mma.Oche igwe anaghị agba nchara nke na-ese n'elu mmiri nwere ọrụ nke ịhazigharị etiti ahụ ozugbo.Mgbe e meghere valvụ ahụ, a na-ebu ụzọ kewapụ diski elliptical cone na-ekpuchi elu valvụ valvụ na oche valvụ na-agbanwe agbanwe nke U, wee tụgharịa;mgbe emechiri emechi, diski valvụ na-atụgharị, na diski valvụ na-akpaghị aka na-edozi etiti ahụ na oche valve na-agbanwe n'okpuru ọrụ nke eccentric shaft.Oche ahụ na-etinye nrụgide iji megharịa oche valvụ ruo mgbe oche valvụ na elliptical conical sealing elu nke diski valvụ ahụ jikọtara ọnụ.Mgbe emeghere ma mechie valvụ ahụ, diski nru ububa anaghị akpụcha oche valvụ ahụ, a na-ebufekwa ike nke valvụ ahụ ozugbo na ebe a na-emechi ya site na efere nru ububa, na oghere oghere dị ntakịrị, si otú ahụ na-ewepụ ihe na-awụli elu nkịtị. mgbe imeghe valvụ.

3. Metal-to-metal sealing na-eme ka a hụ na a na-emechi ikuku ikuku nke ọma iji nweta arụmọrụ efu efu.

4. Kwesịrị ekwesị maka mgbasa ozi siri ike-ihe niile dị na metal na-enye corrosion na okpomọkụ nke na-emepụta valvụ urukurubụba ndị ọzọ nwere akara na-agbanwe agbanwe enweghị.

5. Nhazi geometric nke ihe mkpuchi mkpuchi nwere ike inye njem na-enweghị esemokwu na valvụ dum.Nke a na-eme ka ndụ nke valvụ ahụ dịkwuo ogologo ma na-enye ohere ntinye nke ndị na-eme ihe ike dị ala.

6. Enweghị oghere n'etiti ihe ndị na-emechi ihe, nke na-agaghị eme ka nkwụsịtụ, belata ụgwọ ọrụ na-akwụ ụgwọ ma gbasaa ndụ valve.

7. Nhazi oche oche nwere ike igbochi valvụ ahụ ka ọ ghara ịfefe