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ASTM A672 B60/B70/C60/C65/C70 LSAW LSAW Chitoliro Chachitsulo cha Carbon
ASTM A672/A672M imakwirira chitoliro chachitsulo: electric-fusion-welded ndi zitsulo zosefera zowonjezeredwa, zopangidwa kuchokera ku mbale yoponderezedwa-chotengera chamtundu uliwonse wa zowunikira zingapo ndi milingo yamphamvu komanso yoyenera ntchito yothamanga kwambiri pamatenthedwe apakati.Muyezo nthawi zambiri umakwirira chitoliro 16 in. (400mm) kunja kwake kapena kukulirapo ndi makulidwe a khoma mpaka 3in.(75mm), chitoliro chophatikizika chokhala ndi miyeso ina chikhoza kuperekedwa malinga ngati chikugwirizana ndi zofunikira zonse za izi.
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Chitoliro chachitsulo cha ASTM A671/A671M LSAW
Izi zimakwirira chitoliro chachitsulo chamagetsi chophatikizika ndi chitsulo chowonjezera, chopangidwa kuchokera ku mbale yamtengo wapatali ya zowunikira zingapo ndi milingo yamphamvu komanso yokwanira kuti igwire ntchito yothamanga kwambiri mumlengalenga komanso kutentha kochepa.
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BS EN10210 S275J0H LSAW(JCOE) Chitoliro chachitsulo
Mfundo imeneyi chimakwirira mpweya zitsulo chitoliro ntchito mkulu-kutentha.
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ASTM A192 Boiler Carbon Steel Tubes Kwa Kupanikizika Kwambiri
Mafotokozedwe2wa amakwirira pang'ono-pakhoma, chowotcha chitsulo chosasunthika cha kaboni ndi machubu otenthetsera ntchito zopanikizika kwambiri.
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ASTM A179 Kutentha kwa kutentha kwa Seamless Steel Tubes
Izi zimatengera magawo angapo a carbon ndi alloy steel mechanical chubing.
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API 5L Gr.X52N PSL 2 Seamless Steel Pipe ACC.To IPS-M-PI-190(3) & NACE MR-01-75 for sour service
API Spec 5L imatchula zofunikira pakupanga magawo awiri azinthu (PSL 1 ndi PSL 2) zamapaipi opanda msoko ndi mapaipi achitsulo otsekemera.
IPS-M-PI-190(3) imatchula zofunikira popanga mulingo wazinthu zamtundu wa PSL 2 wa chitoliro chopanda msoko ndi chowotcherera kuti chigwiritsidwe ntchito pamapaipi oyendera m'mafakitale amafuta, petrochemical ndi gasi.
NACE MR-01-75 ikupereka zofunikira zazitsulo zotsutsana ndi sulfide stress cracking (SSC) popanga mafuta a petroleum, kubowola, kusonkhanitsa ndi kuyendetsa zipangizo zamagetsi, ndi malo opangira zinthu zomwe zimagwiritsidwa ntchito mu hydrogen sulfide (H2S) yokhala ndi ntchito ya hydrocarbon.zogwiritsidwa ntchito pazinthu ndi / kapena zida zomwe zafotokozedwa ndi miyezo yazinthu
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ASTM A53 Gr.A &Gr.B Carbon Seamless Steel Pipe ya Kutentha Kwambiri
ASTM A53, ASME SA53 chitsulo chitoliro muyezo umatchula mipope yakuda yakuda yopanda msoko ndi yowotcherera komanso mapaipi achitsulo oviikidwa ndi malata otentha.Imakhudza kukula kwake mu NPS 1/8 mpaka NPS 26.
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JIS G 3454 STPG370 Carbon Seamless Steel Tubes
Chitoliro choyitanidwa motere ndi cha ntchito yokakamiza pa kutentha kopitilira 350 ℃.
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ASTM A333 Gr.6 Chitoliro Chachitsulo Chopanda Msokonezo
Izi zimakwirira ferritic yopanda msoko ndi EFW Welded carbon ndi aloyi-zitsulo chitoliro cha ntchito yotentha kwambiri.
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ASTM A 106 Black Carbon Seamless Steel Pipe ya Ntchito Yotentha Kwambiri
Mfundo imeneyi chimakwirira mpweya zitsulo chitoliro ntchito mkulu-kutentha.
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BS EN10210 S355JOH Carbon Seamless Steel Pipe
Mfundo imeneyi chimakwirira mpweya zitsulo chitoliro ntchito mkulu-kutentha.
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ASTM A213 T11 Aloyi Yopanda Zitsulo Boiler Machubu
Chitoliro cholamulidwa ndi ichi ndi chopangira khoma, economizer, superheater ndi mapaipi a nthunzi a boilers.
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