HDPE yeeb nkab yog hais txog polyethylene yeeb nkab uas tsim los ntawm siab - ntom polyethylene resin, feem ntau nkag rau hauvPE 80, PE 100, PE 4710qib rau siab- ntsuas kev pabcuam. Piv nrog rau cov yeeb nkab PE generic, HDPE yeeb nkab muaj lub zog ntau dua - rau - qhov sib piv ceev, txhim kho ntev - lub sij hawm hydrostatic kev ua tau zoo, thiab kev ua haujlwm zoo dua rau kev loj hlob qeeb, ua rau nws txoj kev xaiv rau cov dej, roj, thiab cov kua dej sib txuas.
HDPE yeeb nkab
Kev Tsim Nyog: PE yeeb nkab ua tau raws li ASTM D3035/F714/AWWA C906 rau cov tshuab dej, siv PE4710 rau 50+ xyoo lub neej hauv Latin America.
Qib & Kev Ntsuas: PE4710 nrog SDR11-17; siab tawg kuj thiab tiv thaiv UV.
Qhov ntau thiab tsawg: OD 4-8 nyob rau hauv, kam rau ua ± 0.5% OD, +12% phab ntsa; kev cai ntev muaj.
QA: Hydrostatic / NDT kuaj, MTC 3.1, TPI kev xaiv rau kev ua raws cai.
Khoom Muag: Tshuag / kev cai SDRs, fusion kits
Qib & Kev Ntsuas: PE4710 nrog SDR11-17; siab tawg kuj thiab tiv thaiv UV.
Qhov ntau thiab tsawg: OD 4-8 nyob rau hauv, kam rau ua ± 0.5% OD, +12% phab ntsa; kev cai ntev muaj.
QA: Hydrostatic / NDT kuaj, MTC 3.1, TPI kev xaiv rau kev ua raws cai.
Khoom Muag: Tshuag / kev cai SDRs, fusion kits
Xa kev nug
Khoom Taw qhia
Kev sib ntsibASTM D 3035 Cov Lus Qhia Tshwj Xeeb, ASTM F714 Cov Lus Qhia Tshwj Xeeb, thiabAW C906cov qauv, Octal polyethylene yeeb nkab tuav cov chav kawm siab txog li 200 psi nrog ntev - lub sij hawm durability. Octal Pipe muab cov khoom lag luam hauv qib siab - kev ua tau zoo, hais txog cov teeb meem hauv cheeb tsam xws li seismic kev ua si thiab cov av hnyav.
Kev ua raws cai thiab cov qauv
Thaum xaiv HDPE yeeb nkab loj, engineers feem ntau kaw peb yam khoom ua ntej:OD series (IPS / DIPS), SDR, thiab lub hom phiajchav kawm siab. Hauv cov dej ua haujlwm hauv qab AWWA C906, SDR yog qhov ua tau zoo "lub zog hu" (piv txwv li,SDR11 feem ntau yog siv rau 200 psi chav kawm), thaum kev kam rau siab thiab kev tswj xyuas phab ntsa txiav txim siab qhov kev sib haum xeeb ntawm thaj chaw thiab kev cia siab ntev ntev -.
Peb HDPE cevua rawsASTM D 3035 Cov Lus Qhia Tshwj Xeebrau DR-PR ratedcov kav dej,ASTM F714 Cov Lus Qhia Tshwj Xeebrau loj diameters, thiabAW C906rau kev siv dej ua haujlwm los ntawm 4 in. mus rau 65 in. Cov ntaub ntawv zoo liTIAB SA 4710xyuas kom muaj zog hydrostatic siab, ua raws li ISO 4427 rau thoob ntiaj teb potable thiab dej phwj tej yaam num nyob rau hauv Latin America.
HDPE Yeeb Nkab Loj (OD, SDR & Qib Siab)
Hauv qab no yog aceev, feem ntau- siv IPS loj snapshotqhiaQhov tseeb ODthiabyam tsawg kawg nkaus phab ntsa thicknessrauDR 11thiabDR 17, ntxiv rau qhov raugPE 4710 siab ntsuassiv.
Ua raws li IPS/DIPS sizing nrog OD tolerances ± 0.5% thiab phab ntsa +12%/-0%. SDR qhov tseem ceeb teeb tsa kev ntsuas siab; SDR11 rau 200 psi raug. Ntev 12-15m; 13.5m nruab nrab nqi rau Tshuag calcs.
Tshuag hauvTIAB SA 4710hla SDRs, qhov hnyav ntawm 0.95 g / cm³ ceev, +1.8% kho- zaum kawg los ntawm qhov ntsuas. Kev cai qhov ntau thiab tsawg ntawm kev thov.
| Nominal Size (hauv) | OD (hauv / mm) | SDR | Min phab ntsa (hauv / mm) | Ntev (m) | Daim | Qhov hnyav (MT) |
|---|---|---|---|---|---|---|
| 4 | 4.50 / 114.3 | 17 | 0.265 / 6.73 | 13.5 | 120 | 5.2 |
| 4 | 4.50 / 114.3 | 11 | 0.409 / 10.39 | 13.5 | 100 | 7.6 |
| 4 | 4.50 / 114.3 | 9 | 0.500 / 12.70 | 13.5 | 80 | 9.1 |
| 6 | 6.625 / 168.3 | 17 | 0.390 / 9.91 | 13.5 | 90 | 11.3 |
| 6 | 6.625 / 168.3 | 11 | 0.602 / 15.29 | 13.5 | 70 | 16.5 |
| 6 | 6.625 / 168.3 | 9 | 0.736 / 18.69 | 13.5 | 60 | 19.8 |
| 8 | 8.625 / 219.1 | 17 | 0.507 / 12.88 | 13.5 | 60 | 18.4 |
| 8 | 8.625 / 219.1 | 11 | 0.784 / 19.91 | 13.5 | 50 | 26.9 |
| 8 | 8.625 / 219.1 | 9 | 0.958 / 24.33 | 13.5 | 40 | 32.1 |
Cov ntaub ntawv tshuaj xyuas (MTC 3.1/3.2, NDT cov ntaub ntawv) muaj nyob rau ntawm kev thov.
| Nominal IPS Loj | Qhov tseeb OD (hauv / mm) | DR11 Min phab ntsa (hauv / mm) | DR17 Min Phab ntsa (hauv / mm) | Hom PE4710 Siab Ntsuas * |
|---|---|---|---|---|
| 2" | 2.375 / 60.32 | 0.216 / 5.49 | 0.140 / 3.56 | DR 11200 psi/ DR 17125psi ua(ISCO Kev Lag Luam) |
| 3" | 3.500 / 88.90 | 0.318 / 8.08 | 0.206 / 5.23 | DR 11200 psi/ DR 17125psi ua(ISCO Kev Lag Luam) |
| 4" | 4.500 / 114.30 | 0.409 / 10.39 | 0.265 / 6.73 | DR 11200 psi/ DR 17125psi ua(ISCO Kev Lag Luam) |
| 6" | 6.625 / 168.27 | 0.602 / 15.29 | 0.390 / 9.91 | DR 11200 psi/ DR 17125psi ua(ISCO Kev Lag Luam) |
| 8" | 8.625 / 219.07 | 0.784 / 19.91 | 0.507 / 12.88 | DR 11200 psi/ DR 17125psi ua(ISCO Kev Lag Luam) |
| 10" | 10.750 / 273.05 | 0.977 / 24.82 | 0.632 / 16.05 | DR 11200 psi/ DR 17125psi ua(ISCO Kev Lag Luam) |
| 12" | 12.750 / 323.85 | 1.159 / 29.44 | 0.750 / 19.05 | DR 11200 psi/ DR 17125psi ua(ISCO Kev Lag Luam) |
Material Composition thiab Mechanical Properties
HDPE yeeb nkabsiv high-cov khoom ntom ntom nrogASTM D 3350 Cov Lus QhiaKev faib tawm ntawm tes, xws li 445574C, rau kev tiv thaiv kev tawg thiab kev ntxhov siab ib puag ncig.
| Khoom | PE 4710 Tus nqi | Txoj Kev Xeem |
|---|---|---|
| Qhov ceev (g / cm³) | 0.941-0.955 | ASTM D 1505 Cov Lus Qhia |
| Melt Index (g/10 min) | <0.15 | ASTM D 1238 Cov |
| Flexural Modulus (psi) | 110,000-160,000 | ASTM D 790 Cov Lus Qhia Tshwj Xeeb |
| Tensile Strength ntawm Yield (psi) | >3,500 | ASTM D 638 Cov |
| Hydrostatic Design Basis (psi ntawm 73℃F) | 1,600 | ASTM D 2837 Cov |
| Slow Crack Loj hlob Resistance (h) | >10,000 | ASTM F 1473 Cov Lus Qhia Tshwj Xeeb |
Cov cwj pwm no ua rau muaj kev pab cuam lub neej tshaj 50 xyoo, nrog rau cov khoom siv ntxiv rau kev tiv thaiv UV hauv kev siv sab saud.
FDPE yeeb nkab vs PE yeeb nkab: Cov ntsiab lus txhais li cas
PE yeeb nkab vs HDPE yeeb nkabfeem ntau yog lo lus nug terminology.PEpiav qhia txog tsev neeg polyethylene, thaumHDPEyog qib siab -qhov ceev hauv PE uas feem ntau tau teev tseg rau cov kav dej siab. Nyob rau hauv lwm yam lus, feem ntau "PE siab kav" siv nyob rau hauv dej thiab hluav taws xob tes hauj lwm yog ua los ntawm HDPE resin qib.
Los ntawm kev muag khoom, qhov tseem ceeb tsis yog daim ntawv lo tab sisResin qib thiab kev faib ua haujlwm. Piv txwv li, ib qhov project yuav xav tau cov khoom siv tshwj xeeb xws liTIAB SA 4710(feem ntau hais nyob rau hauv North America) vim hais tias nws qhia tau hais tias ntev - lub sij hawm hydrostatic zog kev ua tau zoo thiab txhawb nqa siab dua cov chav kawm ntawm ib tug muab SDR. Qhov no kuj yog vim li cas cov lus hais uas tsuas yog hais tias "HDPE yeeb nkab" tuaj yeem ua tsis tiav - cov neeg yuav khoom feem ntau xav tau cov qib resin, SDR, thiab tus qauv tswj hwm los ntsuas qhov sib npaug.
Nyob rau nplooj ntawv no, cov khoom lag luam yog lub siab - ntsuas HDPE / PE kab ke raws li cov qauv dej ua haujlwm xws liASTM D 3035 Cov Lus Qhia Tshwj Xeeb, ASTM F714 Cov Lus Qhia Tshwj Xeeb, thiabAW C906. Cov qauv no txhais tau hais tias cov yeeb nkab loj npaum li cas, kuaj, cim, thiab tso tawm- yog li "PE vs HDPE" dhau los ua qhov kev txiav txim siab zoo txogKev ua raws + kev ntsuas siab + cov ntaub ntawv taug qab, tsis yog lub npe lag luam.
PE Pipe vs PPR: Yuav Ua Li Cas Xaiv los ntawm Kev Pabcuam
RauPE yeeb nkab vs PPR, qhov kev txiav txim siab feem ntau yog hais txog kev pabcuam kub thiab kev teeb tsa: PE siab yeeb nkab feem ntau xaiv rau faus cov khoom xa tawm thiab kev khiav tawm sab nraud ntev (fusion-sib koom, txav- ua siab ntev), thaum PPR feem ntau siv rau lub tsev dej kub / dej txias nrog kev sib koom ua ke thiab cov qauv siv (xws li ISO 15874 nquag siv rau PPR systems). Muab cov khoom siv rau lub luag haujlwm ua ntej, tom qab ntawd lees paub qhov kev koom ua ke thiab daim ntawv pov thawj pob ua ntej xaj.
Dab tsi yog HDPE yeeb nkab siv rau?
Cov kav dej HDPE tau siv dav rau cov kev sib txuas dej siab vim tias lawv nyob ruaj khov nyob rau hauv cov xwm txheej ntawm qhov chaw uas feem ntau tsim cov xau: ntev trench khiav, nquag khi-ins, thiab cov seem uas pom me me los ntawm kev sib hais haum lossis kev thauj mus los. On ibKev rov ua dua tshiab hauv nroog txawv teb chaws hauv Dubai (UAE), tus neeg cog lus hloov kev lausDN200-DN400kev faib khoom tseem ceeb raws li txoj kev taug txoj kev uas tsis muaj neeg coob uas ua haujlwm tsuas yoghmo ntuj-hloov qhov raisnrog txoj kev nruj- rov qhib dua. Lub tswv yim kom zoo dua tsis yog "yas vs hlau" hauv txoj kev xav- nws yog qhov ntawdtaub qab-fused pob qij txhatxo cov ntsiab lus los ntawm cov khoom siv thaum lub sij hawm segmented kev sim siab, yog li kev ua haujlwm tuaj yeem ua tiav ntu - los ntawm - ntu yam tsis tau caum qhov me me ntawm qhov sib txuas tom qab rov ua dua. Rau hom kev pab cuam no, Octal Pipe feem ntau muab cov yeeb nkab raws li cov pob uas tau hais tseg (loj + SDR + chav kawm siab) nrog cov cim meej ntau, yog li qhov chaw QA tuaj yeem rov kho cov ntaub ntawv ntsuas siab rau qhov tau teeb tsa.
HDPE yeeb nkab kuj raug xaiv thaum installation txoj kev tsav cov khoom txiav txim siab. On ibHDD hla pob nyob ze Rotterdam (Netherlands)rau txoj kab hloov dej luv luv nyob rau hauv tus kwj dej, tus neeg cog lus xav tau kev rub tawm tas mus li - los ntawm txoj hlua nrog kev kwv yees OD tswj kom cov yeeb nkab tuaj yeem hla cov chais thiab coj cov thav duab zoo thaum rub rov qab, tsis muaj snagging lossis yuam rov ua haujlwm ntawm lub qhov nkag. Pab neeg tau xauv lub peev xwm ua ntej raws li "loj + SDR + kev koom ua ke," khiav fusion siv cov ntaub ntawv sau tseg rau kev taug qab, thiab tsom mus rau QA ntawm kev tshuaj xyuas cov hlaws ntxiv nrog rau kev lees txais hydrotest- dua li kev tswj cov threaded / flanged pob qij txha hauv ib qho kev txwv qhov chaw nkag tau txwv thiab kho yog kim.
Kev hloov pauv roj av nrog kev sib txuas ntawm cov kev pabcuam (gas-qhov tseem ceeb ntawm kev ua raws cai):
HDPE yeeb nkab gasdaim ntawv thov raug tswj hwm los ntawm cov qauv sib txawv thiab kev lees paub ntau dua li cov kab dej siv tau. Rau roj kis tau tus mob / faib, specifications feem ntau sivASTM D 2513 Cov Lus Qhia Tshwj Xeebthiab/los yogISO 4437 / EN 1555(nyob ntawm thaj tsam thiab cov neeg ua haujlwm xav tau). Kev tswj xyuas qhov tseem ceeb yog kev hais tawm thiab lees paub cov yeeb nkab kom meej meej raws li "kev pabcuam roj" (tus qauv + qib + cim + ntsuas qhov ntsuas), es tsis txhob xav tias dej - qib PE daim ntawv pov thawj tuaj yeem rov qab siv dua.
HDD / tho txawv hla qhov twg yuav tsum tau rub txoj hlua txuas ntxiv:
Ntawm Octal Yeeb Nkab HDD kwj dej hla, tus neeg cog lus xav tau txoj hlua txuas ntev nrog OD ruaj khov kom nws tuaj yeem hla cov chais thiab coj cov ncej kom zoo. Qhov kev txiav txim raug kaw raws li "loj + SDR / chav kawm siab + kev koom ua ke," thiab teb QA tsom mus rau fusion tsis tau, kev tshuaj xyuas cov hlaws, thiab hydrotest- dua li tswj ntau cov pob qij txha hauv ib qho kev txwv.
Humanize 134 lo lus
Rau kev yuav khoom, tus yuam sij yog yuav HDPE yeeb nkab ua ib qho system: paub meej tias qhov kev pab cuam (dej vs gas), ces qhia meejOD/size series, SDR/siab chav kawm ntawv, qib resin qhov twg yuav tsum tau, thiab fusion qauv / txoj kev. Qhov ntawd yog qhov sib txawv ntawm qhov chaw tso tawm du thiab ib txoj haujlwm uas ua haujlwm vim tias cov yeeb nkab yog "PE" hauv lub npe tab sis tsis ua raws li cov chav kawm siab, koom nrog cov txheej txheem, lossis cov ntaub ntawv uas tus neeg soj ntsuam xav tau.
HDPE yeeb nkab ntau lawm kab & Kev ruaj ntseg zoo
HDPE Yeeb Nkab Txheej Txheem
Kev tsim cov yeeb nkab HDPE pib nrog extrusion ntawm nkauj xwb siab - ntom polyethylene resin, featuring ib tug bimodal molecular hnyav tis nyob rau hauv PE4710 qib los txhim kho toughness thiab tawg kuj. Tom qab extrusion, cov kav dej tau raug kuaj xyuas hydrostatic ib qho AWWA C906 ntawm 1.5 npaug ntawm chav kawm siab, nrog rau kev tshuaj xyuas ultrasonic los xyuas cov phab ntsa uniformity thiab kuaj pom muaj qhov tsis xws luag. Cov kev tswj xyuas zoo suav nrog kev txheeb xyuas cov khoom zoo (PMI), kev txheeb xyuas qhov tseeb, thiab kev ntsuas tawg kom ntseeg tau tias muaj kev ncaj ncees. Mill daim ntawv pov thawj (MTC per EN 10204 3.1) muab cov ntaub ntawv ntxaws ntxaws ntawm cov khoom siv cob, extrusion parameters, thiab tsis yog-kev kuaj kev puas tsuaj (NDT) cov txiaj ntsig, thaum thib peb- kev tshuaj xyuas tog los ntawm cov koom haum xws li SGS lossis BV tau yooj yim rau kev lees paub ntxiv.
Kev lees txais teb ua ntej rov qab (Vim li cas thiaj xaiv Octal Pipe)
Feem ntau HDPE yeeb nkab tej yaam num tsis tau ncua vim "PE yog ib qho nyuaj"-lawv tau ncua vim lub chaw ua hauj lwm tsis tuaj yeem rov qab mus txog thaum tus neeg soj ntsuam tuaj yeem kaw daim ntawv lees paub. Octal Pipe kho PE khoom raws li ib tugtso tawm- pob khoom npajua nyob ib ncig ntawm yuav ua li cas trenches tiag tiag tsiv: xa khoom ntau, fusion kev ua si, thiab hydrotest seem yuav tsum tau kab kom lub site pab neeg tuaj yeem ua pov thawj ua raws li sai, tsis yog tom qab cov yeeb nkab twb nyob hauv av.
- Fusion- tsom rau kev lees paub:PE kev ua tau zoo nyob hauv kev sib koom ua ke. Rau tej yaam num uas xav kom nruj dua tswj, Octal Pipe aligns mov scope thiab ua hauj lwm los ntawm kev lees paub qhovKev sib koom ua ke (lub taub qab fusion / electrofusion), haum haum, thiab kev lees paubnyob rau hauv pem hauv ntej, yog li cov neeg coob lub fusion cav thiab sib koom ID tuaj yeem raug tshuaj xyuas tawm tsam tus txheej txheem tsim nyog yam tsis muaj "txoj kev tsis raug rau cov fittings" surprises.
- Hydrotest clarity ua ntej installation:Peb thawb ib qho yooj yim kev qhuab qhia kev yuav khoom: txhaisxeem ciam teb, tuav lub sij hawm, thiab kev lees txaisthaum ntxov (thiab nkoj hauv ntau qhov uas txhawb nqa qhov kev npaj ntawd). Qhov no tiv thaiv qhov kawg ntawm -stage rework scenario qhov twg ib ntu yuav tsum tau rov ua dua -sim vim cov ntaub ntawv thiab kev npaj xeem tsis zoo ib yam.
- Phab ntsa uniformity thiab siab ntseeg tau:Kev ua haujlwm siab yog tsim-raws li, tab sis kev cia siab ntawm thaj chaw nyob ntawm qhov ruaj khov ntawm phab ntsa tswj thiab huv si extrusion. Rau cov dej mains thiab HDD cov hlua, peb hais txog kev sib xws ntawm phab ntsa kom txo qis qhov tsis muaj zog uas ua rau hydrotest surprises.
- Nto thiab tuav tiv thaiv uas tiv thaiv kev puas tsuaj zais:Gouges thiab khawb tob tuaj yeem ua cov ntsiab lus tsis lees paub ua ntej rov qab ua dua. Peb siv cov txheej txheem ntim khoom / qhov kawg tiv thaiv thiab tuav kev taw qhia kom cov yeeb nkab tuaj txog thiab theem nrog tsawg dua kev thov kev puas tsuaj thiab txiav tsawg dua - tawm ntawm qhov chaw.
FAQ
Q: Kuv yuav xaiv txoj cai HDPE yeeb nkab loj thiab SDR li cas?
A:Xaiv los ntawmOD series (IPS/DIPS lossis metric) + SDRkom tau raws li qhov xav tau ntawm chav kawm siab;qis SDR=phab ntsa tuab=siab dua qhov ntsuasraws li kev tswj hwm tus qauv.
Q: Dab tsi yog HDPE yeeb nkab siv rau hauv cov haujlwm tiag tiag?
A:Nws yog feem ntau siv raufaus dej mains, kev pabcuam kev sib txuas, thiab HDD rub-los ntawm cov hluaqhov twg fusion pob qij txha thiab yoog raws pab txo cov ntsiab lus xau thiab kev pheej hmoo ntawm kev teeb tsa.
Q: PE yeeb nkab vs HDPE yeeb nkab - Dab tsi yog qhov txawv?
A:HDPE yog ibhom PE(siab-polyethylene ntom ntom). Feem ntau siab "PE kav" rau cov dej / roj sib txuas yog HDPE; kev xaiv yuav tsum nyob ntawmresin qib + SDR + tus qauv, tsis yog daim ntawv lo.
Q: Puas yog HDPE yeeb nkab haum rau kev pabcuam roj?
A:Yog, tab sis tsuas yog thaum xaj thiab lees paub raugas- cov qauv kev pabcuam(piv txwv li, ASTM D2513 / ISO 4437 / EN 1555 raws li muaj feem xyuam) nrog cov cim raug thiab ntsuas qhov ntsuas - dej- qib ntawv pov thawj tsis hloov pauv.
Cov ntawv pov thawj
CE Daim Ntawv Pov Thawj
ISO 9001 Daim ntawv pov thawj
API Q1 Daim Ntawv Pov Thawj
ABS Certificate
AP-5L Certificate
API-5CT Certificate
Khoom siv:PE siab yeeb nkab (HDPE), muaj raudejthiabgas kev pab(raws li tus qauv siv)
Khoom Qib:PE 80 / PE 100;TIAB SA 4710(qhov twg teev)
Qhov Loj Loj:IPS/DIPS los yog metric OD series (tseem ceeb ntawm2"–24"; loj dua ntawm kev thov)
SDR / Siab:Feem ntauSDR 11 / SDR 17 / SDR 21(cov chav kawm siab ib tus qauv, qhov kub thiab txias, thiab tsim qauv)
Ntev:Ncaj ntev (typ.6–12 m) thiabcoilsrau qhov me me (ntawm kev thov)
Koom nrog:Butt fusion / Electrofusion (muab rau fittings thiab kev pabcuam)
Standards (Tswj):Dej -AWWA C906, ASTM D3035 / F714; Gas ({4}}ASTM D2513, ISO 4437 / EN 1555 (raws li muaj)
Cim npe nrov: hdHDPE yeeb nkab, Tuam Tshoj hdHDPE yeeb nkab manufacturers, lwm tus neeg, Hoobkas, polyethylene yeeb nkab, ASTM D3035 yeeb nkab, AWWA C906 PE, Latin America dej yeeb nkab
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