Chifukwa Chake Ma Valves a Mpira wa Carbon Steel Ndiwo Sankho la Kulamulira Madzi a Mafakitale

Kusankha ma valve a makina amadzimadzi a mafakitale kumaphatikizapo kulimbitsa kulimba, mphamvu ya kuthamanga kwa mpweya, kudalirika kwa nthawi yayitali, ndi mtengo wake. M'malo ambiri—kuyambira kupanga magetsi mpaka mafakitale opangira petrochemical—mavavu a mpira wachitsulo cha kaboniakhala njira yodalirika chifukwa cha mphamvu zawo zamakanika komanso kuyenerera kugwiritsidwa ntchito molimbika. Nkhaniyi ikufotokoza chifukwa chake chitsulo cha kaboni chikadali chisankho chothandiza komanso momwe mungasankhire valavu yoyenera kugwiritsa ntchito.

Kodi Valavu ya Mpira wa Carbon Steel ndi Chiyani?

Chitsulo cha kabonivalavu ya mpirandivalavu yozungulira kotalayomwe imagwiritsa ntchito mpira wozungulira wokhala ndi dzenje lolowera kuti iyambe kapena kuyimitsa kuyenda. Chitsulo cha kaboni chimapatsa thupi la valavu mphamvu yolimba komanso kuthekera kopirira kupsinjika ndi kutentha kwakukulu, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito m'mafakitale komanso m'malo ovuta kwambiri ogwirira ntchito.

Ubwino Waukulu wa Ma Valves a Mpira wa Carbon Steel

1. Kugwiritsa Ntchito Moyenera Mtengo Ndi Magwiridwe Odalirika

Chitsulo cha kaboni chimapereka kuphatikiza kwamphamvu kwa magwiridwe antchito komanso mtengo wotsika. Poyerekeza ndi zitsulo zosapanga dzimbiri kapena zapadera, chimapereka kukana dzimbiri kokwanira kwa madzi ambiri amafakitale pomwe chimachepetsa kwambiri mtengo wa zinthu—makamaka zothandiza pamakina omwe amafuna ma valve ambiri kapena mainchesi akuluakulu.

2. Makhalidwe Okhazikika a Kuyenda

Ambirimavavu a mpira wachitsulo cha kaboniZapangidwa ndi ma doko onse kapena madoko ochepa omwe amachepetsa kutsekeka kwa madzi. Izi zimathandiza kusunga kuthamanga kwa makina nthawi zonse komanso kuchepetsa mphamvu yopopera, zomwe zimathandiza kuti fakitale izigwira ntchito bwino pakapita nthawi.

3. Kugwirizana ndi Common Industrial Media

Chitsulo cha kaboni chikaphatikizidwa ndi mipando yoyenera ndi zipangizo zosindikizira, chimagwira ntchito bwino pa ntchito zomwe zikuphatikizapo:

• Mafuta ndi ma hydrocarbon
• Madzi ozizira
• Nthunzi (mkati mwa malire ovotera)
• Mayankho a mankhwala osawononga

Kusinthasintha kwake kumapangitsa kuti ikhale chisankho chothandiza pa njira zambiri zopangira zinthu ndi machitidwe ogwiritsira ntchito.

4. Mphamvu Yogwiritsira Ntchito Kupanikizika Kwambiri ndi Kutentha Kwambiri

Ma grade a carbon steel monga ASTM A105 (forged) ndi A216 WCB (cast) amagwiritsidwa ntchito kwambiri pakuthamanga kwambirindikutentha kwambirintchito. Zipangizozi zimathandiza magulu opanikizika kuphatikizapo Gulu 150, 300, 600, ndi apamwamba, kutengera kapangidwe kake.

5. Nthawi Yaitali Yogwira Ntchito Mu Mafakitale

Mphamvu ya makina a chitsulo cha kaboni imathandiza kulimbana ndi kutopa, kugwedezeka, ndi mphamvu ya nyundo yamadzi. Ndi zokutira bwino komanso kukonza nthawi ndi nthawi, mavavu awa amatha kukhala ndi moyo wautali ngakhale m'malo ovuta kwambiri.

Kuyerekeza ndi Zida Zina za Valve

Kugwiritsa Ntchito Ma Valves a Mpira wa Carbon Steel

Kukonza Zamakampani

Amagwiritsidwa ntchito posamalira ma hydrocarbon, kuziziritsa madzi, kupopera madzi, ndi mapaipi ogwiritsidwa ntchito m'mafakitale oyeretsera, opangira mphamvu, ndi opanga.

Kupanga Mphamvu

Zabwino kwambiri pamakina operekera madzi, ma loops othandizira oziziritsira, ndi ntchito zoyezera bwino zomera.

Ma Network Ogwiritsidwa Ntchito Ambiri

Imagwiritsidwa ntchito pogawa madzi m'mafakitale, makina oteteza moto, ndi mizere ya mpweya wopanikizika.

Machitidwe Odzipangira Okha

Ma valve a mpira wachitsulo cha kaboni amatha kuphatikizidwa ndi ma actuator a pneumatic, hydraulic, kapena electric kuti azilamulira patali kapena okha.

Momwe Mungasankhire Valavu Yabwino ya Mpira wa Carbon Steel

Gawo 1: Dziwani Mikhalidwe Yogwirira Ntchito

Deta yofunika kutsimikizira musanasankhe valavu:

• Mtundu ndi makhalidwe a madzimadzi
• Kuchuluka kwa kutentha
• Kupanikizika kwakukulu kwa dongosolo
• Kulumikiza kofunikira kumapeto (kokhala ndi mipiringidzo, ulusi, kapena kulumikizidwa)

Gawo 2: Match Valve Specifications

Zinthu zofunika kuziganizira ndi izi:

• Kukula kwa valavu (mwachitsanzo, njira yodziwika bwino: valavu ya mpira wa mainchesi awiri)
• Kapangidwe ka mpira woyandama kapena wokwera pa trunnion
• Kalasi ya kupanikizika malinga ndi ASME/ANSI B16.34
• Chipando ndi zinthu zomangira zoyenera madzi ndi kutentha

Gawo 3: Unikani Ubwino wa Wopanga

Woyenererawopanga valavu ya mpira wa chitsulo cha kaboniayenera kupereka:

• Kutsatira miyezo ya API 6D, API 607 ​​(ngati si moto), ndi miyezo ya ISO
• Zikalata zoyesera zinthu za thupi ndi zokongoletsa
• Kuyesa kuthamanga ndi mipando pa valavu iliyonse
• Thandizo laukadaulo ndi zolemba

Kusankha wogulitsa wodalirika kumatsimikizira kuti valavu imagwira ntchito bwino nthawi yonse ya ntchito yake.

Mapeto

Ma valve a mpira wa chitsulo cha kabonikuphatikiza mphamvu, kulimba, komanso kugwiritsa ntchito bwino ndalama, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsa ntchito mitundu yosiyanasiyana ya makina owongolera madzi m'mafakitale. Akasankhidwa malinga ndi zofunikira za makinawo komanso kuchokera kwa wopanga wodalirika, amapereka magwiridwe antchito okhazikika pa ntchito zonse ziwiri zokhazikika komanso zopanikizika kwambiri. Kwa malo omwe akufuna yankho lothandiza komanso lodalirika, chitsulo cha kaboni chimakhalabe chisankho chotsimikizika.

Mafunso Ofunsidwa Kawirikawiri

Kodi ma valve a mpira wa carbon steel angagwiritsidwe ntchito pa nthunzi?

Inde. Ma valve ambiri achitsulo cha kaboni amayesedwa kuti agwiritsidwe ntchito ndi nthunzi, koma kuyesedwa kwa kutentha ndi mphamvu ya mpando ziyenera kugwirizana ndi momwe zimagwiritsidwira ntchito.

Kodi ma valve achitsulo cha kaboni amafunika chophimba chakunja?

M'malo akunja kapena chinyezi, zophimba zoteteza zimalimbikitsidwa kuti zichepetse dzimbiri mumlengalenga.

Ndi chidziwitso chiti chomwe chikufunika posankha valavu?

Mfundo zazikulu zikuphatikizapo kukula, kalasi ya kupanikizika, maulumikizidwe a kumapeto, mawonekedwe a madzimadzi, kutentha kogwirira ntchito, ndi njira yoyendetsera yomwe mumakonda.