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valvụ nchekwa ụdị mmiri

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Ụdị Valve nchekwa
Nlereanya A68Y-P54110V, A68Y-P54140V, A68Y-P54200V, A68Y-P5432V, A68Y-P5445V, A68Y-P5464V
Ọnụ ala dayameta DN 40-150

Ọ bụ ọdabara maka uzuoku, ikuku na ndị ọzọ na-ajụ ngwá ma ọ bụ pipeline (arụ ọrụ okpomọkụ ≤560 ℃ na arụ ọrụ mgbali ≤20MPa) dị ka overpressure echebe.

  1. N'iji nhazi nhazi nke mmiri zuru oke, valvụ ahụ nwere nnukwu ọnụọgụ ntọhapụ, nhazi dị mfe, arụmọrụ nke ọma, nrụgide mmeghe ziri ezi, obere nkwụsịtụ, mgbanwe dị mma na njirimara ndị ọzọ.
  2. Oche valvụ bụ oche valvụ laval nozzle. Mgbe ị na-agafe oghere oche valvụ, uzuoku ruru oke ọsọ yana nnukwu ọnụọgụ mwepu, nwere ike ibelata nrụnye nke valvụ nchekwa na igwe ọkụ. Site na ịgbado ọkụ na-agbado alloy siri ike, elu mkpuchi nke oche valvụ na-egosipụta nguzogide abrasion, nguzogide mbuze na ogologo ndụ ọrụ.
  3. Site na nhazi ihe na-agbanwe ọkụ, diski valvụ ahụ na-eji ntakịrị nrụrụ ya maka nkwụghachi ụgwọ n'okpuru ike na-arụ ọrụ iji kwalite ikike akara ma merie n'ihu mwepu nke valvụ nchekwa mgbe nrụgide ọkara na-abịaru nso nrụgide ntọala. Site na teknụzụ na-emenyụ ọkụ dị elu, ihe mkpuchi valvụ diski ahụ na-eme ka ike sie ike, nguzogide abrasion na nguzogide corrosion.
  4. Mmetụta nke mgbanaka mgbanaka mgbanaka nke elu bụ ịgbanwe ntụgharị ntụgharị nke ọkara site na oche valvụ iji gbanwee ike na-eme ihe na-eme ka ọkara na diski valve. Ọnọdụ mgbanaka mgbanaka mgbanaka mgbanaka na-emetụta mbelata nke valvụ ozugbo.
  5. A na-emepụta oghere anular n'etiti elu nke mgbanaka na-edozi ala na ụgbọ elu ala nke diski valve. A na-agbanwe nrụgide site na ịhazi oke oghere nke mgbanaka ngbanwe dị ala iji ruo nrụgide mmeghe kwesịrị ekwesị.
  6. A na-edozi mkpakọ oge opupu ihe ubi site na mkpụrụ na-achịkwa ka valvụ ahụ nweta nrụgide ntọala ziri ezi nke ọma na ngwa ngwa.
  7. Akpụkpọ ụkwụ na-edozi azụ azụ bụ usoro inyeaka iji dozie valvụ diski azụ. Enwere ike nweta nkwụsị nke ọma site n'ịgbanwe nke azụ azụ na-edozi aka uwe; gbanwee elu ka ibelata nrụgide azụ ma mezie ala ka iwelie valvụ azụ.
  8. A na-edobe njikọ dị jụụ n'etiti mmiri na valvụ ahụ iji gbochie mmiri ozuzo mmetụta nke uzuoku okpomọkụ dị elu ma hụ na ọ na-agbanwe agbanwe na mmiri mgbe niile.
  9. Mmiri bụ akụkụ dị oke mkpa na-ekpebi ịrụ ọrụ nke valvụ nchekwa. A na-emepụta isi iyi dị iche iche maka nrụgide ntọala dị iche iche na nkwụsịtụ.
  10. Onye na-ekpo ọkụ na-ekpo ọkụ na-ekewapụ valvụ ahụ site na mmiri iji belata mmetụta okpomọkụ na mmiri, hụ na mmiri siri ike ma mee ka arụmọrụ nke mmiri kwụsie ike.

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