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Valve nke ọnụ ụzọ ámá Duplex A182 F60

Ọnụ ụzọ Valves

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Valve nke ọnụ ụzọ ámá Duplex A182 F60

Ihe mmeghe na mmechi nke valvụ ọnụ ụzọ ámá ígwè a rụrụ arụ bụ efere ọnụ ụzọ ámá, na ntụziaka nke ije nke efere ọnụ ụzọ ámá na-adabere na ntụziaka nke mmiri mmiri. valvụ ọnụ ụzọ igwe akpara akpa nwere ike imeghe nke ọma ma mechie ya nke ọma, enweghị ike idozi ya ma ọ bụ tụba ya. Efere ọnụ ụzọ ámá nke valvụ ọnụ ụzọ ámá ígwè a rụrụ arụ nwere ebe mkpuchi abụọ, na ụdị valvụ ọnụ ụzọ ámá a na-ejikarị eme ihe bụ na ebe a na-emechi ọnụ ụzọ abụọ ahụ na-etolite ọdịdị wedge, na akụkụ wedge na-adịgasị iche na valvụ valvụ.

    valvụ ọnụ ụzọ ámá ígwè arụpụtara arụrụ arụ na-ezo aka na valvụ nke ọnụ ụzọ ya na-aga n'ụzọ kwụ ọtọ n'akụkụ etiti nke ụzọ ahụ. A na-ejikarị valvụ ọnụ ụzọ ámá ígwè arụrụ arụ eme ihe maka igbupụ na pipeline. valvụ ọnụ ụzọ ámá nchara akpara akpa bụ valvụ a na-ejikarị eme ihe, a na-ejikarị ya eme ihe maka igbutu ngwaọrụ nwere dayameta nke DN ≤ 50. A na-ejikarị valvụ ọnụ ụzọ ámá ígwè arụrụ arụ.

    Igwe anaghị agba nchara duplex bụ igwe anaghị agba nchara nke ọkara nke oge ferrite na ọkara nke austenite dị na nhazi ngwunye ya siri ike, yana ọdịnaya kacha nta nke 30%. A na-emepụta igwe anaghị agba nchara duplex site na ịbawanye ọdịnaya Cr ma ọ bụ ịgbakwunye ihe ndị ọzọ ferrite na ndabere nke 18-8 austenitic igwe anaghị agba nchara. Ọ bụghị naanị na ọ nwere usoro nhazi nke austenite na ferrite, kamakwa ọ na-echekwa Ni alloy. N'ihi njirimara nke usoro nke abụọ nke duplex igwe anaghị agba nchara, site n'ụzọ ziri ezi ịchịkwa chemical mejupụtara na okpomọkụ ọgwụgwọ usoro, duplex igwe anaghị agba nchara nwere ike ikpokọta uru nke ferritic igwe anaghị agba nchara na austenitic igwe anaghị agba nchara. Ọnụnọ nke austenite na igwe anaghị agba nchara duplex na-ebelata nbibi nke Cr ferrite na ọchịchọ nke uto kristal, ebe ọ na-ejigide ike siri ike na ịrụ ọrụ ịgbado ọkụ; Ọnụnọ nke ferrite na-akwalite ike mkpụrụ, iguzogide corrosion intergranular, yana iguzogide corrosion nrụgide chloride nke austenite.

    Oke

    Dayameta: 1/2" ruo 2" (site na DN15mm ruo DN50mm)
    Nrụgide: 150LB-2500LB (PN16-PN420)
    Usoro njikọ: njedebe flanged, eriri eri, njedebe welded.
    Ụdị ụgbọala: akwụkwọ ntuziaka, pneumatic, eletriki, wdg.
    Ọdabara okpomọkụ: -40 ℃ ~ 550

    Ụkpụrụ

    Nkọwapụta atụmatụ: JB/T 7746, API602
    Ogologo usoro: JB/T 7746, nkọwa ụlọ ọrụ
    Socket/eriri: JB/T1751/GB7306, ANSI B16.11/B2.1
    Nlele na nyocha: JB/T 9092, API598

    Atụmatụ ndị ọzọ

    E jiri ya tụnyere austenitic igwe anaghị agba nchara, uru nke duplex igwe anaghị agba nchara bụ ndị a:

    Nke mbụ, ike mkpụrụ dị ihe karịrị okpukpu abụọ karịa nke igwe anaghị agba nchara austenitic nkịtị, ọ nwekwara plasticity zuru oke na ike siri ike achọrọ maka ịkpụ. A na-ebelata mgbidi mgbidi nke nchekwa ma ọ bụ arịa nrụgide nke igwe anaghị agba nchara duplex site na 30-50% ma e jiri ya tụnyere austenite nkịtị, nke bara uru maka ibelata ọnụ ahịa.

    Nke abuo, o nwere ihe magburu onwe iguzogide corrosion mgbawa nchegbu, ọbụna duplex igwe anaghị agba nchara na ala alloy ọdịnaya nwere elu nguzogide corrosion cracking karịa austenitic igwe anaghị agba nchara, karịsịa na gburugburu ebe nwere chloride ion. Nchegbu corrosion bụ nsogbu pụtara ìhè nke nkịtị austenitic igwe anaghị agba nchara siri ike idozi.

    Nke atọ, nguzogide corrosion nke 2205 duplex igwe anaghị agba nchara, nke a na-ejikarị eme ihe n'ọtụtụ mgbasa ozi, dị elu karịa nke 316L austenitic igwe anaghị agba nchara. Igwe anaghị agba nchara Super duplex nwere nguzogide corrosion dị oke elu ma nwee ike dochie akwa alloy austenitic igwe anaghị agba nchara ma ọ bụ ọbụna alloys na-eguzogide corrosion na ụfọdụ mgbasa ozi.

    Nke anọ, ọ nwere ezigbo nguzogide corrosion mpaghara. E jiri ya tụnyere austenitic igwe anaghị agba nchara nwere ihe ọla edo yiri ya, igwe anaghị agba nchara duplex nwere nguzogide corrosion kacha mma karịa nchara austenitic.

    Nke ise, ọnụọgụ nke mgbasawanye linear dị ala karịa nke austenitic igwe anaghị agba nchara, yiri carbon steel, dabara adaba maka ijikọ na carbon steel, ma nwee mkpa injinia dị mkpa, dị ka imepụta efere mejupụtara ma ọ bụ lining.

    Nke isii, n'agbanyeghị ma n'okpuru ike ma ọ bụ static ibu ọnọdụ, duplex igwe anaghị agba nchara nwere elu ike absorption ikike karịa austenitic igwe anaghị agba nchara, nke nwere bara uru ngwa uru maka bughi components iji nagide ihe mberede na-atụghị anya ya dị ka collisions na mgbawa.

    Isi ihe

    Valve ọnụ ụzọ ámá F60 adịgboroja
    Mba. Aha akụkụ Ihe onwunwe
    1 Ahụ A182 F60
    2 Mgbanaka oche A182 F60
    3 Wedge A182 F60
    4 Isi A182 F60
    5 Gasket S32205+ eserese
    6 Bonnet A182 F60
    7 Hex.bolt A193 B8M
    8 Gland A182 F60
    9 Gland Eyebolt A193 B8M
    10 Gland Flange A182 F60
    11 Gland nut A194 8M
    12 Yoke Akụ A194 8M
    13 HW mkpụrụ CS
    14 Mpempe aha SS
    15 Ụkwụ aka A197
    16 Nkwakọ ngwaahịa Graphite

    Ngwa

    F60 okpukpu abụọ nchara nwere ọtụtụ mpaghara ngwa:

    1. F60 okpukpu abụọ nchara nwere ezigbo nguzogide corrosion na gburugburu chloride na-anọpụ iche ma dị mma maka ubi dịka akụrụngwa ọgwụgwọ mmiri na mmiri dịpụrụ adịpụ.

    2. F60 okpukpu abụọ nke ígwè nwere ike iguzogide okpomọkụ dị elu, nrụgide dị elu, na mgbasa ozi na-emebi emebi, ọ dịkwa mma maka nchacha ngwá ọrụ, ngwá ọrụ kemịkalụ, ndị na-emepụta ọgwụ, wdg.

    3. F60 okpukpu abụọ nchara nwere ezigbo nguzogide corrosion na nrụgide corrosion na-agbawa n'oge mmịpụta mmanụ na gas na njem, ọ dịkwa mma maka pipeline mmanụ na gas, tankị nchekwa, wdg.

    4. F60 okpukpu abụọ nchara nwere ike iguzogide corrosion ma na-eyi na pulp na mmepụta akwụkwọ, ma dabara adaba maka akụrụngwa na-emepụta ihe, pulp na-ebuga pipeline, wdg.

    5. F60 okpukpu abụọ nchara nwere ike iguzogide acid siri ike na gburugburu alkali n'oge mmepụta fatịlaịza na urea, ma dabara adaba maka akụrụngwa fatịlaịza, osisi urea, wdg.

    6. F60 okpukpu abụọ nchara nwere ezigbo nguzogide corrosion na gburugburu mmiri ma dabara adaba maka akụrụngwa ọgwụgwọ mmiri, ikpo okwu mmiri, ụgbọ mmiri, wdg.

    7. F60 okpukpu abụọ nke ígwè nwere ike iguzogide okpomọkụ dị elu, nrụgide dị elu, na mgbasa ozi na-emebi emebi, ọ dịkwa mma maka akụrụngwa ike, ihe nchebe gburugburu ebe obibi, wdg.

    8. F60 okpukpu abụọ nchara nwere ezigbo ịdị ọcha na nguzogide corrosion, dabara maka akụrụngwa nri, akụrụngwa ọgwụ, wdg.

    9. F60 dual frasi steel nwekwara ike-eji na elu-ike structural components, submarine pipelines, flue gas desulfurization, infiltration desalination akụrụngwa, sulfuric acid osisi, na ndị ọzọ ubi.

    Na nchịkọta, F60 (2205, S32205) abụọ na-adọ ígwè nwere sara mbara ngwa atụmanya na otutu ulo oru ubi, na ya magburu onwe corrosion iguzogide na n'ibu Njirimara na-eme ka ọ bụrụ ezigbo ihe nhọrọ.