I-TIANJIN YOUFA STEEL PIPE GROUP CO LTD.
Iqembu lamapayipi ensimbi laseTianjin Youfa lasungulwa ngomhlaka-1 kuJulayi 2000, lapho indlunkulu isendaweni enkulu kunazo zonke yokukhiqiza amapayipi ashiselwe eShayina-Daqiuzhuang Village, idolobha laseTianjin, okuyibhizinisi elikhulu lokukhiqiza amapayipi ensimbi elikhiqiza izinhlobo eziningi zemikhiqizo yamapayipi.IPHAYIPHI YENSIMBI EQINISEKISIWE,I-ERW STEE LPIPE,ITHUBHU LENSIMBI ELIYISIKWELE NELINOMGQIBELO, IPHAYIPHI YESIKWELE ESINGAGQITSHWA,AMASHUBHU E-Spiral Steel,Ipayipi Lensimbi Engagqwali,UKUQHUBA IZIKHEFU, FUTHIIZINTO ZOKWENZA AMAPHAYIPHI. zilinganiswe njengezinkampani eziphezulu ezingu-500 zaseShayina embonini efanayo, kanye nezinkampani eziphezulu ezingu-500 zokukhiqiza zaseShayina.
Uhlobo lwe-Youfa lwaqinisekiswa njengophawu oludumile lwaseShayina yi-SAIC trademark bureau ngoMashi 2008.
I-ASTM A53 Carbon Steel Pipe Izethulo Ezifushane:
| Umkhiqizo | Ipayipi Lensimbi Yekhabhoni le-ASTM A53 |
| Izinto | Insimbi Yekhabhoni |
| Ibanga | Ibanga A53 A = Q195 / S195 Ibanga A53 B =Q235 / S235 |
| Okujwayelekile | I-ASTM A53, i-ASTM A500, i-A36, i-ASTM A795GB/T3091, GB/T13793 |
I-ASTM A53 iyincazelo ejwayelekile yepayipi lensimbi elimnyama nelicwebezelwe elifakwe ngogesi elishisayo. Ipayipi lensimbi yekhabhoni le-ASTM A53 livame ukusetshenziswa ezindaweni zezimboni nezokwakha ukuthutha igesi, amanzi, uwoyela, nezinye izinto eziwuketshezi.
Izicelo zepayipi lensimbi yekhabhoni le-ASTM A53:
Ipayipi lensimbi yokwakha/izinto zokwakha
Ipayipi lensimbi yeposi yocingo
Ipayipi lensimbi elivikela umlilo
Ipayipi lensimbi yendlu yokugcina izithombo
Uketshezi olunomfutho ophansi, amanzi, igesi, uwoyela, ipayipi lomugqa
Ipayipi lokunisela
Ipayipi lesandla
Izinhlobo zepayipi lensimbi yekhabhoni le-ASTM A53:
Ezobuchwepheshe: I-ERW ishiselwe noma ayinamthungo
Ukugqoka kwe-zinc: 30um ngokwesilinganiso (220g/m2) kanye nokugqoka kwe-zinc okuphezulu okwenziwe ngokwezifiso kuze kufike ku-80um.
Iziphetho Zepayipi: Ezilula, noma Ezinemiphetho, noma Ezinentambo.

Ezobuchwepheshe: ERW Welded
Ubuso: Omnyama wemvelo; noma Ogcotshwe kancane; noma Opendwe ngombala
Iziphetho Zepayipi: Ezinemiqolo noma Ezingenalutho
Ezobuchwepheshe: I-SAW Welded
Ubuso: Omnyama wemvelo; noma i-Galvanised; noma i-3PE FBE
Iziphetho Zepayipi: Iziphetho Ezigobile
Ezobuchwepheshe: I-Hot rolled engenamthungo
Umphezulu: Omnyama wemvelo; noma Omnyama opendiwe; noma i-3PE FBE; noma i-Galvanised
Iziphetho Zepayipi: Iziphetho Ezilula Noma Ezigobile
Ishadi Losayizi Wepayipi Lensimbi Yekhabhoni Ejwayelekile ye-ASTM:
| DN | OD | I-ASTM A53 / API 5L / ASTM A795 | |||
| I-SCH10S | I-STD SCH40 | I-SCH80 | |||
| MM | INCH | MM | MM | MM | |
| 15 | 21.3 | 1/2" | 2.11 | 2.77 | 3.73 |
| 20 | 26.7 | 3/4“ | 2.11 | 2.87 | 3.91 |
| 25 | 33.4 | 1" | 2.77 | 3.38 | 4.55 |
| 32 | 42.2 | 1-1/4" | 2.77 | 3.56 | 4.85 |
| 40 | 48.3 | 1-1/2" | 2.77 | 3.68 | 5.08 |
| 50 | 60.3 | 2" | 2.77 | 3.91 | 5.54 |
| 65 | 73 | 2-1/2" | 3.05 | 5.16 | 7.01 |
| 80 | 88.9 | 3" | 3.05 | 5.49 | 7.62 |
| 90 | 101.6 | 3-1/2" | 3.05 | 5.74 | 8.08 |
| 100 | 114.3 | 4" | 3.05 | 6.02 | 8.56 |
| 125 | 141.3 | 5" | 3.4 | 6.55 | 9.53 |
| 150 | 168.3 | 6" | 3.4 | 7.11 | 10.97 |
| 200 | 219.1 | 8" | 3.76 | 8.18 | 12.7 |
| 250 | 273.1 | 10" | 4.19 | 9.27 | 15.09 |
Ukwelashwa Kweziphetho Zepayipi Lensimbi le-ASTM A53:
*IZIPHETHO ZOMBILI EZINTAMBO (BS noma ASTM standard) Ukuphela okukodwa kunesivalo sepulasitiki, kanti okunye kunesiphetho esihlanganisiwe;
*IZIPHETHO EZIGOBILE;
*IZIPHETHO EZINGACACILE (isimo esijwayelekile);
*I-BEVEL PHETHWE NGEZIQEPHU ZEPLASTIKI (i-bevel engama-degree angu-30 efanelekile ukushisela) noma engenazo iziQEPHU.
Ukulawulwa Kwekhwalithi Okuqinile Kwepayipi Lensimbi Ye-Youfa Carbon kanye Nezitifiketi:
1) Ngesikhathi sokukhiqiza nangemva kokukhiqiza, abasebenzi abangu-4 be-QC abanolwazi olungaphezu kweminyaka emi-5 bahlola imikhiqizo ngokungahleliwe.
2) Ilabhorethri egunyaziwe kazwelonke enezitifiketi ze-CNAS
3) Ukuhlolwa okwamukelekayo okuvela kumuntu wesithathu oqokiwe/okhokhelwe ngumthengi, njenge-SGS, i-BV.
4) Kuvunywe yiMalaysia, Indonesia, Singapore, Philippines, Australia, Peru kanye ne-UK. Sinezitifiketi ze-UL /FM, ISO9001/18001, FPC, CE.
Ukulethwa Kwepayipi Lensimbi Yekhabhoni: -- Ipayipi lesigaba esingenalutho eliyindilinga
1. OD 219mm nangaphansi Ezinqwabeni ezilungele ulwandle ezigoqwe ngemicu yensimbi, Ezinezihlikihli ezimbili ze-nylon zenqwabeni ngayinye
2. ngenhla kwe-OD 219mm ngobuningi noma ngokusho kombono wangokwezifiso
3. Amathani angu-25/isitsha kanye namathani angu-5/usayizi we-oda lokuhlola;
4. Kwisitsha esingama-intshi angu-20 ubude obuphezulu bungu-5.8m;
5. Kwisitsha esingu-40" ubude obuphezulu bungu11.8m.
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