Dab tsi yog cov yeeb nkab khoov?
Ib cov yeeb nkab khoov yog cov lus tsis zoo rau dab tsi yog hu ua hauv piping ua "offset" - kev hloov pauv ntawm cov raj xa khoom. Kev khoov feem ntau yog txhais tau tias tsis muaj ib yam dab tsi ntau tshaj li tias muaj lub laj thawj "khoov rau qee qhov laj thawj tshwj xeeb) - tab sis nws tsis paub meej txog kev taw qhia thiab degree. Bends feem ntau yog kev cai ua (siv lub tshuab dabtsi yog khoov) rau ntawm qhov chaw thiab haum rau ib qho kev xav tau tshwj xeeb.
Qhov loj me ntawm cov yeeb nkab khoov
Ntaus | Q345b, 16mn, Astm A420 WPL6 |
Loj npaum li cas | A234 Caobon Steel WPB 90DEETEGREE BE TAUB QAB HAUV QAB ZIB |
Lub Sij Hawm Thuab | Ansi \ / ASME B16.9 \ / MSS SP 43 |
Dabtsi yog khoov Radius | Taub hoom Weld luj tshib hlau yeeb nkab Hoobkas |
Ncaj ntev | 1 \ / 2 "- 48" \ / DN15 - 1200 |
Tuam Tshoj txheem | 8in Sch40 90 degree ntev redius taub qab weld steel Luj Tshib |
America Txuj Ci | https: \ / \ / www.9zzpipefittings.com |
Nyijpooj Nyiv Qauv | JIS B2311 \ / 2312 \ / 2313 |
Lub teb chaws Yelemees txheem | DIN2605 \ / 2615 \ / 2616 \ / 2617 |
Europe txheem | EN10253 |
Cov Hlau Hlau | Taub Hau Weld 90 Degree Luj Tshib Phem Fitting Asme 16.9 Yeeb Nkab Fittings |
Tsawg Temp Carbon Steel | Cov Yeeb Nkab Roj carbon Hlau Welded Yeeb Nkab |
Pipeline Hlau | ASME B16.9 BW Tee Carbon Steel Fittings |
Alloy Steel | Dab tsi yog cov yeeb nkab khoov, yuav ua li cas txog nws qhov ntev thiab nws qhov sib txawv ntawm lub luj tshib. |
Stainless hlau | Ntev Logius Yeeb Nkab Luj Tshib - ASME B16.19 Luj Tshib Dimensions |
DN950 Ntev Radius Lifti CheMe B16.9 Luj Tshib
Luj tshib yog ib qho yeeb nkab phim uas hloov cov kev taw qhia ntawm cov raj. Raws li lub kaum, muaj 45 ° thiab 90 ° 180 ° peb feem ntau siv. Luj tshib cov khoom tuaj yeem faib ua cov roj carbon hlau, txheej hlau alloy thiab stainless hlau.
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Qhov kev sib txawv tshaj plaws ntawm lawv yog lub luj tshib tsis ntev tshaj khoov, r = 1 d yog luj tshib ntau dua 2D yog khoov. Hauv cov txheej txheem ntau lawm, txias khoov tuaj yeem siv cov tshuab dabtsi yog khoov los khoov los ntawm kev npaj-ua ncaj khoov. Ib-zaug ua tiav kuj tseem tsis xav tau kev ua kom huv thib ob. Tab sis lub lauj tshib xav tau cov tuam txhab tsim kom xaj, ua kom tiv thaiv corrosion, xaj kom lub voj voog kom ntev. Luj tshib nqe siab dua khoov. Tab sis tus nqi ua tau zoo yog ntau dua li khoov. Nws yog cov paub zoo uas yuav tsis muaj kev ua kom zoo yog qhov yooj yim, tab sis tus nqi pheej yig yog li siv ntau yam uas tsis muaj kev xav tau uas tsis muaj zog heev.