Valve Intebe nintebe Impeta Ibikoresho byo kugenzura Valve & Igenzura ryinganda 

Intebe yintebe nintebe yintebe nibintu byingenzi bifunga kashe ya cheque na valve igenzura inganda. Guhitamo ibikoresho bidakwiye biganisha ku isuri imburagihe, kwangirika kwa cavitation, guhumeka ibyuma no kuva imbere imbere, ibyo bigatuma imiyoboro idateganijwe kandi igatwara amafaranga menshi. Aka gatabo karimo imiterere yintebe ya valve, uburyo bwo kunanirwa muburyo busanzwe, kugereranya ibintu hagati yicyuma kitagira umwanda hamwe na Stellite alloys, ibipimo byogushora imari hamwe nibisabwa gutunganya imashini, gufasha injeniyeri nitsinda ryamasoko guhitamo icyicaro gikwiye, impeta yintebe hamwe na valve yinjizwamo amavuta na gaze, serivisi ya chimique na parike.

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1.1 Ibisobanuro hamwe nuburyo butandukanye

Iki gice gisubiza: Ni irihe tandukaniro riri hagati yintebe ya valve, impeta yintebe no gushyiramo valve? Ni uruhe ruhare ibi bice bigira mu kugenzura kashe ya valve?

• Intebe.
• Impeta y'icyicaro (reba impeta ya valve): Gusimbuza impeta isa nimpeta yashyizwe kumyanya yintebe; ikora nk'igitambaro cyo gutamba kugirango irinde umubiri wa valve kwambara.
• Ongeramo agaciro.

Kugenzura kugenzura no kuzamura ibiciro fata imyanya itandukanye. Lift igenzura indangagaciro ziranga intebe iringaniye, ifunganye intebe, mugihe swing cheque valve ikoresha ubugari bwagutse bwa arc. Ibyuma byose kugeza kumyuma yo gufunga biterwa ahanini nubwiza bwibintu hamwe no gutunganya neza ibi bice bitatu.

1.2 Ingaruka zo kunanirwa kwicara

Iyo intebe yo gufunga intebe imaze kwangirika, valve ntishobora guhagarika gusubira inyuma neza. Ibisubizo bisanzwe mubisanzwe bikomeza kumeneka hagati, gutakaza umuvuduko gahoro gahoro, no gusimbuza valve byuzuye mumezi aho kuba imyaka.

2. Ibisanzwe Kunanirwa muburyo bwa Valve Intebe & Impeta

Iki gice gisobanura gusa uburyo bwo kunanirwa udatangije ibisubizo bifatika.

2.1 Kwambara Isuri (Impicle Impingement & Igishushanyo)

Amazi yihuta cyane atwara ibice bikomeye atema imirongo igororotse mumaso. Iyi phenomenon izwi nko gushushanya insinga, kandi bikunze kugaragara mumashanyarazi yumuvuduko mwinshi hamwe nu miyoboro ya slurry. Ibice bikomeye bikomeye bitera kwambara nabi, buhoro buhoro bikuraho ibintu mumyanya yintebe.

2.2 Kwangirika kwa Cavitation (Flashing & Bubble Gusenyuka)

Iyo umuvuduko wamazi ugabanutse munsi yumuvuduko wumwuka, amazi ava mumyuka myinshi. Ibibyimba bisenyuka bikabije iyo umuvuduko ukize, bikabyara umuvuduko ukabije wumuvuduko ukabije wangiza imyanda no kwangirika hejuru yicyuma. Cavitation ikwirakwira cyane mu kugenzura imiyoboro hamwe no kugenzura umuvuduko ukabije.

2.3 Galling & Adhesive Wambara hejuru yicyuma gifunga

Iyo ibyuma bibiri byambaye ubusa bifunguye kandi bifunga munsi yumuvuduko mwinshi, gusudira gukonje bibaho hagati yumwanya. Amarira yibikoresho ava kumurongo umwe hanyuma agakomeza kumaso yabashakanye, bikangiza kwangirika burundu. Ibyuma bitagira umuyonga bikunda guhura cyane nta kuvura bigoye.

3. Ibyuma Byibanze Byibanze Kugenzura Intebe Intebe & Impeta

3.1 316L Ibyuma bitagira umuyonga (CF3M / F316L) - Serivisi ishinzwe ruswa

• Gukomera: Hafi ya 25 HRC muburyo budasanzwe.
• Ibyiza: Kurwanya bihebuje ruswa rusange na chloride; igiciro gito; gushora byoroshye gushora no gutunganya.
• Imipaka: Kurwanya kwambara nabi; ntishobora kurwanya isuri, cavitation cyangwa galling munsi yumuvuduko mwinshi.
• Serivise iboneye: Amazi meza, amazi yoroheje yangirika, imiyoboro yumuyaga muke udafite ibice bikomeye.

3.2 420 Icyuma cya Martensitike - Serivisi yo Kwambara Hagati

• Gukomera: 38-42 HRC nyuma yo kuzimya no kurakara.
• Ibyiza: Gukomera kurenza 316L; imikorere myiza yo kurwanya kwambara; bihendutse kuri serivisi ziciriritse.
• Imipaka: Kurwanya cavitation bigarukira; iracyakunda guhwihwisa iyo ihujwe nindi 420 idafite ibyuma.
• Serivise ibereye: Umuvuduko muke utari abrasive, amazi-azenguruka kuri cheque ya valve.

3.3 Amavuta ya Satelite (Icyogajuru 6 / Icyogajuru 12) - Serivise Ikomeye & Cavitation Service

Icyogajuru ni cobalt-chromium-tungsten Byakoreshejwe cyane nka Hardfacing overlay on ibyuma bidafite ibyuma.

Icyogajuru 6 (Urwego rusanzwe rwinganda)

• Gukomera: 36-45 HRC nyuma yo gusudira hejuru.
• Imikorere y'ingenzi: Kurwanya bidasanzwe cavitation, isuri hamwe no guhonda ibyuma; igumana ubukana bugera kuri 500 ° C serivisi yubushyuhe bwo hejuru.
• Gushyira mu bikorwa: Umuvuduko ukabije wamazi, uringaniye uringaniye, uruziga rwinshi rwo kugenzura kugenzura no kugenzura.

Icyogajuru 12 (Urwego rwo hejuru-Wambaye)

• Gukomera: 45–53 HRC hamwe na karubone nyinshi.
• Gucuruza-Kurwanya: Kurwanya abrasion birenze ariko gukomera kurenza Stellite 6; bikunda gucika munsi yingaruka zikomeye.
• Gusaba: Ubukonje bukabije hamwe nubutaka bukabije.

4. Ibyingenzi Gukora & Ibisabwa

4.1 Ishoramari Gutera Ingingo Zingenzi Kubyinjiza Intebe

Ibyicaro byinshi bya valve impeta ninjizamo byakozwe binyuze silika sol ishoramari, cyane cyane kuri 316L hamwe na Satelite alloy ibice.

• Igenzura kugabanuka no guturika bishyushye hafi ya kashe muguhindura amarembo no gukonjesha; irinde guta inenge hejuru yikimenyetso gikomeye.
• Kuraho burundu ibisigisigi bya ceramic mbere yo gutunganya; umucanga usigaye uzatera kwambara imburagihe mugihe cyo gukubita.
• Koresha ubushyuhe bwo kugabanya ubushyuhe nyuma yo guta kugirango wirinde ihinduka ryimiterere ihindagurika ryubushyuhe.
• Igenzura rya NDT: Kora ibizamini byinjira (PT) hamwe no gupima radiografiya (RT) kumpeta zicaye kugirango umenye kugabanuka imbere no guturika hejuru.

4.2 Uburemere bukomeye bwo gufunga Ubuso

• Intebe zidafite ibyuma zidafite ibyuma zigomba kuba zujuje ubukana bwihariye; isura ya disiki yo mumaso igomba kugira itandukaniro rikomeye byibura 5 HRC kugirango igabanye ingaruka mbi.
• Ubukonje bwa satelite bwuzuye bugenzurwa kuri mm 2-4 nyuma yo gukora imashini; ubukana bugomba kugeragezwa muburyo butaziguye bwo gufunga kashe, ntabwo kuri substrate yicyuma.
• Serivise ya peteroli na gaze (NACE MR0175): Imipaka igabanya ubukana kugirango wirinde guhagarika sulfide; Stellite 6 yujuje ibyangombwa bya serivisi ya gaz ikarishye hamwe no kugenzura neza.

4.3 Ubuso bwo Kurangiza & Lapping Ibisabwa Kubyicaro Byuma

Ubuso butagaragara bugira ingaruka zifatika hamwe nubuzima bwa serivisi.

• Imashini yintebe yimashini: Ra 0.8-1,6 mkm kubisanzwe byicaro byicyuma.
• Isura ifunze kumasomo ya V / VI zero-kumeneka (kumurongo wa API ya valve yamenetse): Ra 0.2–0.8 mm hamwe nuburinganire bugenzurwa mumirongo 2 yumucyo (0.0005 mm).
• Irinde guturika cyangwa gutitira nyuma yo gutunganya bwa nyuma; guturika bitera ubuso butaringaniye kandi bigabanya ubuzima bwintebe.
• Gukubita neza ni itegeko kuri Umuyoboro wa Valve Umupira hamwe nintebe zombi kugirango ugere kumurongo umwe mubugari bwuzuye bwintebe.

5. Amahame yo gutoranya ibikoresho ukurikije serivisi

Iki gice gitanga amategeko yo guhitamo adasubiramo amakuru yuzuye yibikorwa.

5.1 Sukura Hagati & Ruswa Yoroheje

Hagati: Amazi meza, ubushyuhe buke bwa hydrocarubone, gaze yumuvuduko muke udafite ibice bikomeye.
Ibikoresho bisabwa: Solid 316L ikomeye idafite icyuma cyicara hamwe nimpeta yintebe. Ntakibazo cya Stellite gisabwa kugenzura ibiciro byamasoko.

5.2 Umuvuduko ukabije wamazi & Erosive Fluid

Hagati: Amazi yuzuye kandi ashyushye cyane, amazi afite amande yoroshye, umuvuduko mwinshi.
Ibikoresho bisabwa: 316L substrate hamwe na Stellite 6 ikomye kumurongo wa kashe, kugirango irwanye isuri ishushanya hamwe na okiside yubushyuhe bwo hejuru.

5.3 Serivise ya Cavitation & Flashing

Hagati: Umuvuduko mwinshi utandukanye, gutembagaza amazi, gusenyuka kenshi.
Ibikoresho bisabwa: Icyogajuru 6 cyuzuye intebe; cobalt ishingiye ku mavuta itanga imbaraga zo kurwanya cavitation nziza kuruta ibyuma bya martensitike.

5.4 Serivise ya peteroli na gazi (NACE MR0175 Ibibujijwe)

Hagati: H₂S irimo amavuta ya gaze na gaze gasanzwe.
Amategeko y'ingenzi: Kugenzura intebe ikomeye munsi ya NACE yerekanwe hejuru; Icyogajuru cya 6 cyujuje ubuziranenge bwa NACE MR0175 / ISO 15156 kugirango sulfide ihangane. Irinde kugenzurwa cyane-gukomera gusudira hejuru.

6. Ibibazo bikunze kubazwa

6.1 Icyicaro cya Valve Intebe vs 316L: Ninde ufite Ubuzima Burebure?

Intebe zikomeye za satelite zitanga igihe kirekire cyo gukora kuruta imyanya 316L yambaye ubusa munsi yumuriro, cavitation hamwe nisuri. Kuri serivisi nziza yumuvuduko ukabije, 316L itanga ubuzima buhagije hamwe nigiciro cyo hejuru.

6.2 Ese ibyogajuru bishobora gukoreshwa muri serivisi ya gaz ya Sour?

Yego. Stellite 6 yubahiriza NACE MR0175 / ISO 15156 mugihe ubukana bwo gusudira bugenzurwa cyane, bukaba ibikoresho bisanzwe byamavuta ya peteroli na gaze yo kugenzura.

6.3 Ni ubuhe bukene busabwa kugirango ugenzure impeta y'intebe?

• 316L intebe ikomeye: 22-28 HRC (leta ifatanye).
• 420 intebe idafite ibyuma: 38-42 HRC nyuma yo kuvura ubushyuhe.
• Icyicaro cya 6 cyicaye: 36-45 HRC yapimye hejuru.

7. Umwanzuro & Incamake

Ihame shingiro ryintebe ya valve nintebe yimpeta ihitamo ni uguhuza imikorere yimikorere muburyo bwananiranye:

1. Ku miyoboro isukuye, yangirika cyane: Hitamo 316L ikomeye idafite ibyuma byinjizwamo ibyuma hamwe nimpeta yintebe kugirango uzigame ikiguzi.
2. Kumashanyarazi yumuvuduko mwinshi, isuri yibice na serivisi ya cavitation: Kugaragaza Icyogajuru 6 gikomeye kuri 316L substrates.
3. Kuri serivisi ya gaz isharira: Kurikiza NACE MR0175 imipaka igoye hanyuma uhitemo icyogajuru cyujuje ibyangombwa.
4. Buri gihe ugenzure ubuziranenge bwa casting, kurangiza hejuru no gufunga isura ikomeye mbere yo kwemerwa.

Mugihe usuzumye icyicaro cyabigenewe, impeta yintebe hamwe na Stellite Valve Ball hamwe nintebe za sisitemu yo gutembera mumazi yinganda, wemeze uburyo bwo gutara, ibisobanuro bitomoye hamwe nibipimo byerekana ibicuruzwa hamwe nuwaguhaye ibikoresho kugirango wirinde gufunga imburagihe.