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Khoom npe: |
EN39 galvanized steel yeeb nkab |
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Tawm Dia: |
21.3 - 660.4mm (1/2" - 26") |
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Thickness: |
1 5-25 hli |
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Ntev: |
6m, 12m lossis raws li tus neeg yuav tsum tau muaj |
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Cov yeeb nkab kawg: |
Plain kawg / Beveled, tiv thaiv los ntawm lub kaus mom yas ntawm ob hnub, txiav quare, grooved, threaded thiab coupling, thiab lwm yam |
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Nto: |
Kub dipped galvanized (zinc coated: 210 / m2, 300g / m2, 550g / m2, thiab lwm yam) / PVC, Dub thiab xim painting |
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Ntim: |
Ntim, lossis nrog txhua yam xim PVC lossis raws li koj xav tau |
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Txheem: |
ASTM A53, BS1387, BS1139, EN39, GB/T3091, JIS G3442, JIS G3444 |
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Qib: |
Qib A, B, Qib A, B, C, S235GT, Q195-Q355, STK400, STK500 |
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Daim ntawv thov: |
Rau dej los yog kua kis tau tus mob. |
BS 1387 (EN 10255), British tus qauv rau welded dub kav rau screwing rau BS21 yeeb nkab threads, EN39 galvanized steel yeeb nkab haum rau Threading dav siv rau roj, huab cua thiab dej kis tau tus mob, pej xeem thiab lwm yam lug siv. BS1387 ERW galvanized steel yeeb nkab uas nominal loj DN 8-DN150 nyob rau hauv lub teeb, nruab nrab thiab hnyav thickness.
1. EN39 Galvanized Steel Yeeb Nkab Tolerance
a) Ntawm Thickness Light Tubes=+ Tsis txwv, - 8%. Cov raj nruab nrab thiab hnyav=+ Tsis txwv , -10%
b) Ntawm Mass rau qhov ntau ntawm 150 Mtr., thiab tshaj ntawm ib qhov loj me =+/- 4%, rau ib lub raj =+10% / -8%.
2. EN39 Galvanized Steel Yeeb Nkab Xaus
Txiav huv si thiab nominally square nrog lub axis ntawm lub raj thiab dawb los ntawm ntau burrs.
3. EN39 Galvanized Steel Yeeb Nkab Khoom
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Tshuaj muaj pes tsawg leeg thiab txhua yam khoom ntawm chav tsev kub |
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Chemical composition (Ladle) |
Mechanical zog ntawm chav tsev kub |
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C Max. |
Mn Max. |
P Max. |
S Max. |
Tensile zog, Rm |
Yield zog, Re (min.) |
Elongation ntawm Gauge Length L{0}}.65 S0 A (min.) |
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% |
% |
% |
% |
N / hli 2 |
N / hli 2 |
% |
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0.2 |
1.2 |
0.045 |
0.045 |
320-460 Nws |
195 |
20 |
4. EN39 Galvanized Steel Yeeb Nkab Khoov Test (txias)
Muaj feem xyuam rau cov raj mus txog thiab suav nrog cov nominal loj ntawm 50mm.
a) Rau cov raj dub khoov mus txog 180 degrees nyob ib ncig ntawm lub cylindrical mandrel, Dia ntawm uas yog 6 npaug ntawm OD ntawm cov yeeb nkab.
b) Rau Galvanized yeeb nkab khoov mus rau 90 degrees nyob ib ncig ntawm lub cylindrical mandrel, lub dia ntawm uas yog 8 npaug ntawm OD ntawm cov yeeb nkab.
Cov raj yuav tiv taus qhov kev xeem yam tsis muaj kev qhia txog kev puas tsuaj los yog ua tsis tiav.
5. EN39 Galvanized Steel Yeeb Nkab Flattening Test
Muaj feem xyuam rau cov raj ntau tshaj qhov nominal loj ntawm 50mm. (COLD)
a) Rau weld: Qhov deb ntawm cov platens, ntsuas nyob rau hauv load tsis ntau tshaj 75% ntawm OD ntawm lub raj.
b) Rau Cov Khoom Siv: Kev ncua deb ntawm cov platens, ntsuas hauv load tsis ntau tshaj 60% ntawm OD ntawm lub raj.
6. EN39 Galvanized Steel Yeeb Nkab Leak Tightness Test
Online NDT (Eddy tam sim no)
b) Hydro test ntawm lub siab ntawm 50 bar.
7. EN39 Galvanized Steel Yeeb Nkab Dub Varnish
Tubes yog uniformly varnished externally tshaj lawv tag nrho-ntev.
8. EN39 Galvanized Steel Yeeb Nkab Zinc Txheej
55 mus rau 70 Microns, uniformity ntawm txheej kom tiv taus 4, ib-feeb dips nyob rau hauv ib tug tooj liab sulfate tov.
(GALVANIZING)
9. EN39 Galvanized Steel Yeeb Nkab Threading
Lub taper lossis xov yog raws li BS 21 tus qauv.
Rau 1/2" rau 3/4" - 14 TPI thiab los ntawm 1" mus rau 6" - 11 TPI
Nrog 2 xim bands ib qho nyob ze txhua qhov kawg ntawm 50 mm dav (A chav kawm - Brown, B Class - Blue & C Class - Liab).
Xyuas nrog tus qauv BS nplhaib thiab ntsaws ntsuas.
10. EN39 Galvanized Steel Pipe Marking
a) Peb tuaj yeem emboss zeb kos npe "UTP / Spec." online ntawm txhua ib-meter ib ntus dhau qhov ntev ntawm cov yeeb nkab.
b) Peb tuaj yeem ua stenciling online raws li cov neeg siv khoom xav tau.
Kev soj ntsuam zoo
Ntim & Thawv Loading
Vim li cas thiaj xaiv peb
Tus nqi sib tw- Cov khoom lag luam paub tab, cov cuab yeej siv siab heev thiab thev naus laus zis kom ntseeg tau tias peb cov khoom muaj kev sib tw ntawm tus nqi thiab tus nqi.
Superior Quality- Kev saib xyuas zoo ntawm tag nrho cov txheej txheem ntawm kev tsim khoom los ntawm cov khoom siv raw, kev tsim khoom, ntim khoom, warehousing mus txog lub thawv ntim khoom.
Kev xa khoom raws sij hawm- Kev tswj hwm kev lag luam paub tab thiab lub tuam txhab tus kheej tus kheej xa khoom xa tuaj xyuas kom peb tus nqi OTD nce mus txog 100%.
Zoo Tom Qab Muag-Thaum koj tau txais cov khoom, yog tias koj muaj teeb meem nrog cov khoom zoo thiab ntim khoom, thov hu rau peb thiab peb yuav rov qab rau koj sai li sai tau los daws nws.
Cim npe nrov: en39 galvanized steel yeeb nkab, Tuam Tshoj en39 galvanized steel yeeb nkab manufacturers, hoobkas
