Valves nrụgide dị elu

Nnukwu nrụgidevalvụ bụ ụdị nkevalvụ nke nwere ike iguzogide nrụgide ma jiri ya na-ebufe mmiri mmiri.Enwere ọtụtụ ụdịvalvụ, gụnyere ígwèvalvụ, ọla kọpavalvụ, igwe anaghị agba ncharavalvụ, na ndị ọzọ.

Igwe nrụgide dị eluvalvụ bụ A na-eji ya arụpụta ezigbo carbon structural steel, alloy structural steel, na igwe anaghị agba nchara na-eguzogide okpomọkụ.valvụ n'ihi na uzuoku ji esi mmiri ọkụ pipelines n'okpuru elu nrụgide na n'elu.Ndị a ji esi mmiri ọkụvalvụ nwekwara ike ịnweta oxidation na corrosion mgbe ị na-arụ ọrụ na okpomọkụ dị elu na nrụgide dị elu, na n'okpuru ọrụ nke ọkụ ọkụ na-ekpo ọkụ na mmiri vapor.Ya mere, ígwèvalvụ achọrọ ka ịnwe ike ntachi obi dị elu, nkwụsi ike oxidation dị elu, yana nkwụsi ike nhazi dị mma. Ogo nchara eji eme ihe gụnyere: akara ugo nchara carbon dị elu gụnyere 20G, 20MnG, na 25MnG. Alloy structural ígwè akara ule 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12CrMoVG, 12Cr3MoVSiTiB, wdg. Nchara na-eguzogide okpomọkụ 1Cr18Ni9 na 1Cr18Ni11Nb nnukwu nrụgide.valvụ a na-ejikarị eme ihe.

Na mgbakwunye na ijide n'aka na ihe mejupụtara kemịkalụ na akụrụngwa arụ ọrụ, ọkpọkọ ọ bụla kwesịrị ịnwale ule nrụgide mmiri, gụnyere nnwale ịgbasa na ịgbasa.Igwe igwevalvụ a na-ebuga ya na ọnọdụ okpomọkụ a na-agwọ.Na mgbakwunye, enwere ụfọdụ ihe achọrọ maka microstructure, nha ọka, na oyi akwa decarburization nke nchara emecharavalvụ.Igwe anaghị agba ncharavalvụ maka igwu ala ala na njikwa mkpọpu mmanụ. Iji chọpụta nhazi nke akwa nkume dị n'okpuru ala, mmiri dị n'ime ala, mmanụ, gas, na ihe ndị dị na ịnweta, a na-eji igwe na-egwupụta ihe na-egwupụta olulu mmiri.Enweghị ike ịwepụta mmanụ na gas sitere na olulu mmiri.Igwe anaghị agba ncharavalvụ eji maka mkpọ ala na njikwa bụ isi akụrụngwa maka mkpọpu ala, tumadi gụnyere mpụta isivalvụ, isi n'imevalvụ, casings, drillvalvụ, wdg N'ihi oke mgbagwoju anya ọrụ ọnọdụ nke mkpọpu alavalvụ na mkpa banye n'ime ọtụtụ puku mita nke geological omimi, akuakuzinwovalvụ na-enwe mmetụta nrụgide dị ka mgbakasị ahụ, mkpakọ, ịgbagọ, mgbakasị ahụ, na ibu mmetụta na-enweghị isi, yana ịkwanye ụrọ na iyi nkume.N'ihi ya, a na-achọrọ navalvụ ga-enwerịrị ike zuru oke, isi ike, nguzogide iyi, yana mmetụta siri ike.

valvụ nrụgide dị elu

Igwe igwevalvụ na-anọchi anya "DZ" (ndị Chinese phonetic prefix maka geology) na otu nọmba nke na-anọchi anya mkpụrụ mkpụrụ nke ígwè, akara nke ígwè a na-ejikarị gụnyere 45MnB na 50Mn nke DZ45. 40Mn2 na 40Mn2Si nke DZ50. 40Mn2Mo na 40MnVB nke DZ55. 40MnMoB maka DZ60 na 27MnMoVB maka DZ65.Igwe igwevalvụ a na-ebuga ya na ọnọdụ okpomọkụ a na-agwọ.Ọkụ na-agbawa mmanụ ala: Ọkụ na-enweghị nkebi nke eji eme ọkụvalvụ, okpomọkụ Exchangervalvụ, na pipeline n'ebe a na-esi mmanụ mmanụ.A na-ejikarị eme ihe maka imepụta carbon ígwè dị elu (10, 20), alloy steel (12CrMo, 15CrMo), ígwè na-eguzogide okpomọkụ (12Cr2Mo, 15Cr5Mo), na igwe anaghị agba nchara (1Cr18Ni9, 1Cr18Ni9Ti).Na mgbakwunye na ịnweta asambodo nke ihe mejupụtara kemịkalụ na akụrụngwa dị iche iche, ígwèvalvụ ọ dịkwa mkpa ka a na-anwale ule dị ka nrụgide mmiri, nkwụsịtụ, na ọkụ ọkụ, yana àgwà elu na ule na-adịghị emebi emebi.

Igwe igwevalvụ a na-ebuga ya na ọnọdụ okpomọkụ a na-agwọ.Igwe anaghị agba ncharavalvụ: Igwe anaghị agba ncharavalvụ nke a na-ekpo ọkụ na-ekpo ọkụ ma ọ bụ oyi na-ekpo ọkụ na ụdị igwe anaghị agba nchara dị iche iche na-ejikarị na mmanụ ụgbọala na ngwá ọrụ kemịkal, yana akụkụ nhazi igwe anaghị agba nchara maka nzube dị iche iche.Na mgbakwunye na n'ịhụ kemịkalụ mejupụtara na n'ibu Njirimara, niile ígwèvalvụ eji nagide nrụgide mmiri kwesịrị ịhụ na ha gafere ule hydraulic.Dị iche iche pụrụ iche ígwèvalvụ kwesịrị ekwe nkwa dịka ọnọdụ akọwapụtara.

valvụ nrụgide dị elu

Oge nzipu: Mee-16-2023