API 5L Grade B Carbon Karfe Bututu Line Bututu

API 5L Grade B Carbon Karfe Line Bututu Featuring Hoton

Takaitaccen Bayani:

API 5L Grade B bututun ƙarfe bututu ne na gama gari don jigilar mai da iskar gas.Hakanan ana kiranta da bututun L245, wanda aka ambata zuwa ISO 3183, mai suna bayan mafi ƙarancin ƙarfin amfanin ƙasa na 245 Mpa (355,000 Psi).

Daidaitaccen abu ASTM A106 B ko ASTM A53 B tare da irin wannan darajar a cikin abun da ke ciki, kaddarorin inji da aikace-aikace.

API 5L B ya ƙunshi PSL1, PSL2, sabis na tsami don bututun kan teku da na ketare.Nau'ikan masana'anta sun haɗa da maras sumul da walda.

Aika mana imel

Cikakken Bayani

Tags samfurin

Gabatarwar Samfur

PSL1, PSL2 da Acid Media Nau'in.

Yawancin lokaci ana amfani da PSL1, wanda yayi daidai da ASTM A106 B da A53 B.

PSL2 bututu ne mafi girma na ƙayyadaddun ƙayyadaddun ƙayyadaddun buƙatun don ƙarfin sinadarai da injina.PSL2 yana buƙatar ƙarin hanyoyin gwaji kamar gwaji mara lalacewa, gwajin tasirin CVN, DWT, da sauransu.

API 5L B PSL2 yana wakiltar API 5L BN/Q/R/M.

Matsakaicin acidic: Don bututun acid kamar yanayin H2S, kayan bututun yana da buƙatu na yau da kullun don abubuwan sinadarai kamar carbon, phosphorus da sulfur.Bayanan Bayani na NACE MR0175.

Nuni samfurin

Suffix Letter

Haruffa masu ƙaranci sun ƙayyade yanayin isar bututun:

R: Lokacin mirgina.

N: daidaita mirgina, daidaita tsari, daidaitawa.

Tambaya: Haushi da Ragewa.

M: Thermomechanical mirgina ko samar da thermomechanical.

S: Matsakaici mai tsami tare da PSL2 tubing don NS, QS, MS, misali API 5L Grade B NS, API 5L B QS.

Marasa sumul da walda (ERW, LSAW, SSAW/HSAW) iri.

Nau'in Samfur

Nau'in mara kyau:gami da bututun da ba su da zafi sama da inci 3, bututun da ba su da sanyi a ƙarƙashin inci 3.

Nau'in walda na ERW:Juriya Welding, dace da bututu har zuwa 24 inci.

Nau'in waldawar Arc Madaidaici:Dogayen segmented baka waldi, dace da bututu tare da waje diamita na 20 zuwa 48 inci.LSAW kuma ana kiranta da JCOE, wanda ke nufin yin sifofi daga nau'ikan J-dimbin, C-dimbin yawa, O-dimbin yawa, sannan bututu masu faɗin sanyi.

Nau'in SSAW/HSAW:Karkace Submerged Arc Welding ko Karkace Saw don bututu har zuwa 100" OD.

API 5L Grade B, ASTM A106 Grade B da A53 Grade B, waɗannan kayan guda uku sune abubuwan da aka fi amfani da su a cikin ginin bututun mai ko masana'antar sufurin mai da iskar gas da ruwa.

ASTM 106 bututu yana nufin bututun ƙarfe mai zafi ko mai sanyi (birgima) mara nauyi.

Bututun ASTM A53 ya haɗa da bututun ƙarfe da ba su da ƙarfi na kayan baƙar fata na carbon, kuma a wasu lokuta galvanized mai zafi mai zafi (galvanized).