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Anticorrosion Ga Bututun Man Fetur

Matsayi:

DIN 30670 Polyethylene shafi don bututun ƙarfe da kayan aiki

GB/T23257: PE Anti-lalata shafi don binne karfe bututun ƙarfe

Iyakar:

Aiwatar da anticorrosion na man fetur bututun, iya ci gaba a waje shafi aikin da epoxy Paint ciki-spraying injiniya ga karfe bututu.


Cikakken Bayani

Tags samfurin

Ƙayyadaddun bayanai

Saukewa: DN50-DN1420mm
3LPE: polyethylene mai Layer uku
2LPE: polyethylene mai rufi biyu
FBE: Epoxy foda mai Layer-Layer
2FBE: Epoxy foda mai Layer biyu

Kaurin Rufin Anticorrosive na 3LPE

DNDiamita na Suna Rufin Epoxy(μm) Rufewar m(μm) Jimlar Kauri (mm)
(mm) Na al'ada(n) Ƙarfafa (v)
DN≤100 ≥120  ≥170 1.8 2.5
100 2.0 2.7
250 2.2 2.9
500≤DN<800 2.5 3.2
DN≥800 3.0 3.7
Anticorrosion For Petroleum Pipeline2

Bututun bututun mai gabaɗaya bututun ƙarfe ne, waɗanda ke haɗa su ta hanyar walda da flanges da sauran na'urori masu haɗawa da bututun mai nisa, kuma ana amfani da bawuloli don buɗewa da rufewa da sarrafa kwararar ruwa.Bututun mai galibi yana da jigilar isothermal, sufurin dumama da jigilar jigilar kayayyaki da sauran fasahar sufuri.Lalacewar bututun mai da yadda za a hana lalata bututun na daya daga cikin muhimman hanyoyin kula da bututun.Domin man na kunshe da sulfur da acid, da bututun da iska da ruwan sama suka fallasa a sararin sama, bututun yana da saukin gurbatawa.Lalacewar bututun galibi yana da nau'ikan nau'ikan: Karfe iskar oxygen lalacewa ta hanyar ka'idar galvanic cell;Lalacewar juyin halittar hydrogen saboda ruwan acid da ke haifar da sulfide mai yawan acidic (sulfur dioxide da hydrogen sulfide) akan saman bututun mai;Lalata acid carbon dioxide da ke haifar da hazo na yanayi;Lalacewar ƙwayoyin cuta da ƙwayoyin cuta ke haifar da su waɗanda za su iya metabolize sulfate a saman bututun da lalata da ruwa a cikin bututun ya haifar.
Bututun da ake amfani da shi wajen aikin bututun mai dai shi ne bututun karfe na Carbon, wanda za a iya raba shi zuwa bututun karfe maras sumul da bututun karfen da aka yi masa walda kamar yadda ake kera shi.Bututun ƙarfe mara nauyi yana da halaye na ƙarfin ƙarfi, ƙayyadaddun ƙayyadaddun abubuwa da yawa, don haka ya dace da samfuran mai mai lalata ko yanayin yanayin zafi.An raba bututun ƙarfe mara ƙarfi zuwa nau'i biyu na birgima mai zafi da sanyi.Saboda tsarin zane mai sanyi zai haifar da taurin kayan, kuma wajibi ne a yi maganin zafi mai dacewa bisa ga takamaiman amfani da bututu.Welded karfe bututu za a iya raba iri biyu: kabu karfe bututu da kika aika welded bututu.Saboda da tsari halaye na carbon karfe bututu, irin wannan karfe bututu ne sauki zama gaggautsa a low zafin jiki, don haka shi ne yafi dace da al'ada zazzabi bututu, da yawan zafin jiki na amfani da bututu kada ya wuce 300 digiri Celsius, kullum magana. zafin amfani da bututun ƙarfe na carbon na yau da kullun yana tsakanin 0 da 300 digiri Celsius.Idan amfani da bututun ƙarfe na ƙarfe mai inganci, kewayon zafin jiki da shakatawa na - 40 zuwa 450 digiri Celsius.


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