ASTM A53 Grade A da B Karfe bututu

ASTM A53 ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bututun ƙarfe ne na bututun ƙarfe a cikin nau'ikan bututu mai ƙima, wanda aka yi niyya don isar da ruwa, gas, iska, tururi da amfani da injina da tsarin gabaɗaya. Yana rufe bututu maras sumul, ERW welded bututu da tanderu{2}} butt welded tube, a cikin matakan ƙarfi biyu (Grade A da Grade B).
Octal Pipe yana ba da ASTM A53 Grade A da Grade B tare da galvanizing na zaɓi, ƙarewa daban-daban, da cikakken takaddun niƙa don isar da aikin.

• Nau'in S - Mara kyau

Zafi{0}}arewa ko sanyi{1}}wanda aka gama da bututu maras sumul. An fi so don tsarin matsa lamba, kayan aikin shuka da sabis na inji inda ake buƙatar daidaito ta bango.

• Nau'in E - ERW (Lantarki -Ƙarfafa Weld)

Bututu mai welded mai tsayi tare da zafin walda{0}} ana bi da shi kamar yadda ƙayyadaddun ya buƙata. Zaɓin tsada{2} ingantaccen zaɓi don layin ruwa, tsarin wuta da aikace-aikacen tsari.

• Nau'in F - Furnace -But Welded

Akwai don Grade A kawai. Ana amfani da shi don sabis na nauyi{1}} inda ƙayyadaddun ke ba da damar wannan tsari.

• Maki

Darasi A:daidaitaccen ƙarfi don sabis na gabaɗaya

Darasi B:mafi girma tensile da yawan amfanin ƙasa, mafi yawanci ƙayyadaddun don matsa lamba da amfani da injina

Matsayin B, tare da mafi girman juriya da ƙimar ƙima, shine zaɓi na yau da kullun don layukan matsa lamba, tsarin wuta da sabis na inji.

ASTM A53 yana ba da izini duka biyu marasa sumul da hanyoyin walda. Bututu marasa sumul suna da zafi -ana aiki kuma sun kai girman OD da kaurin bango da ake buƙata. Dole ne bututun ERW su kasance da sauti, ci gaba da walda; wurin walda yana da zafi{4}}ana yin magani idan aka ƙayyade domin kada martensite mara zafi. Furnace{6}} bututu mai waldadden butt an iyakance shi zuwa digiri A.

Kowane tsayin bututu yana ƙarƙashin:

• dubawa na gani da girma don madaidaiciya, OD, bango da farfajiya
• gwajin hydrostatickoan amince da jarrabawar da ba ta lalata ba
• gwaje-gwajen lanƙwasa/lalata don samfuran welded don tabbatar da ingancin weld

Wannan matakin sarrafawa yana sa A53 karɓuwa don ruwa, gas da sabis na tsari a cikin gine-gine, tsirrai da kayan aiki.

Ana iya samar da bututun ASTM A53 mai zafi{1}} tsoma galvanized ta hanyar nutsewa. Zinc zai hadu da ASTM B6, kuma yawan sutura ba zai zama ƙasa da ƙananan ƙimar da aka bayyana a cikin ASTM A53 ba. Dole ne rufin ya kasance mai ci gaba, ba tare da tabo ba, blisters da ɗigo mai nauyi.
Galvanized A53 ana ba da shawarar don layin waje, sabis na ruwa da iska, fallasa kariya ta wuta, da yanayin masana'antu waɗanda ke buƙatar ingantaccen juriya na lalata. Octal Pipe na iya ba da bututun baki da na galvanized daga girman girman girman wannan, tare da tabbatar da shafi.

• Ruwa, gas da matsewar layukan iska a cikin gine-gine, tsirrai da tsarin birni
• Low{0}}matsi na tururi da sabis na condensate
• Wuta{0}}kariya da bututun yayyafawa (inda ASTM A53 ke ba da izini ta tsarin tsarin)
• Membobin tsari da inji suna amfani da bututu azaman ginshiƙai, takalmin gyaran kafa ko firam
• Babban sabis na bututun bututu da casing na wayoyi/magudanar ruwa inda API 5L ba a buƙata

• Nau'in ASTM A53 S / Nau'in E / Nau'in F
• Darasi A da B
• Baƙar fata, fenti ko zafi{0}} tsoma ƙoshin ƙorafi
• Filayen fili, lanƙwasa, zaren zare ko maɗaukakiyar ƙarewa
• Gwajin Hydrostatic / NDE na kowane tsayi
• EN 10204 3.1 Takaddun gwaji na Mill tare da sakamakon sinadarai da inji
• Fitar da{0}} shirye-shiryen dauri tare da ƙarshen{1}} kariya da alamar alama

FAQ

 

 

Q1: Menene ASTM A53 Grade A da Grade B karfe bututu amfani da?

A1: Gabaɗaya sabis na inji da matsa lamba, yawanci don tururi, ruwa, gas, da layin iska.

Q2: Menene babban bambanci tsakanin ASTM A53 Grade A da Grade B?

A2: Matsayin B yana da mafi ƙarancin buƙatun ƙarfin ƙarfi, don haka an fi son shi don mafi girman aikin matsa lamba.

Q3: Menene bambanci tsakanin ASTM A53 Nau'in S da Nau'in E?

A3: Nau'in S ba shi da kyau; Nau'in E shine ERW (lantarki{1}}juriya walda).

Q4: Shin ASTM A53 bututu zai iya zama zafi{2}} tsoma galvanized?

A4: Ee, ASTM A53 yana rufe duka baki da zafi{2}} tsoma bututun galvanized dangane da tsari.

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