Pombi yeHDPE inoreva pombi yepolyethylene inogadzirwa kubva ku-density polyethylene resin, inowanzo wanikwaPE80, PE100, kana PE4710magiredhi ekumanikidzwa-akatemerwa sevhisi. Zvichienzaniswa nepeipi yepeipi yegeneric, HDPE pombi inopa simba repamusoro-ku{3}}kusvika{3}}density ratio, yakavandudzwa kwenguva refu{{4}kuita hydrostatic performance, uye kushingirira kunonotsa kukura kwe crack, zvichiita kuti ive sarudzo yakajairwa yekufambisa mvura, gasi, uye kutapurirana mvura yemumaindasitiri.
HDPE Pipe
Durable Design: PE pombi inosangana neASTM D3035/F714/AWWA C906 yemasisitimu emvura, ichishandisa PE4710 ye50+ yeupenyu hwegore muLatin America.
Magiredhi & Ratings: PE4710 ine SDR11-17; high crack resistance uye UV kudzivirirwa.
Kukura: OD 4-8 mukati, kushivirira ± 0.5% OD, +12% rusvingo; hurefu hwetsika huripo.
QA: Hydrostatic/NDT yakaedzwa, MTC 3.1, TPI sarudzo dzekuteerera.
Supply: Stock/custom SDRs, fusion kits
Magiredhi & Ratings: PE4710 ine SDR11-17; high crack resistance uye UV kudzivirirwa.
Kukura: OD 4-8 mukati, kushivirira ± 0.5% OD, +12% rusvingo; hurefu hwetsika huripo.
QA: Hydrostatic/NDT yakaedzwa, MTC 3.1, TPI sarudzo dzekuteerera.
Supply: Stock/custom SDRs, fusion kits
Tumira Inquiry
Chigadzirwa Nhanganyaya
MusanganoASTM D3035, ASTM F714,uyeAWWA C906zviyero, Octal polyethylene pombi inobata makirasi ekumanikidza kusvika 200 psi nekusimba-kwenguva refu. Octal Pipe inopa zvinhu zvine-magiredhi epamusoro, zvichigadzirisa matambudziko ezvivakwa zvemudunhu zvakaita sekudengenyeka kwenyika uye ivhu rakaomarara.
Kutevedzera uye Mitemo
Pakusarudza HDPE pombi saizi, mainjiniya anowanzo kukiya zvinhu zvitatu kutanga:OD series (IPS/DIPS), SDR, uye chinangwapressure class. Mumapurojekiti emvura pasi peAWWA C906, SDR ndiyo inoshanda "simba dial" (semuenzaniso,SDR11 inowanzoshandiswa kumakirasi mazana maviri epsi), ukuwo kushivirira uye kudzora madziro kunoratidza kusawirirana kwemunda uye kuvimbika-kwenguva refu.
Yedu HDPE pombizvinoenderana neASTM D3035yeDR{{0}PR yakarongwamapaipi,ASTM F714kwemadhayamita akakura, uyeAWWA C906for waterworks applications from 4 in. kusvika 65 in. Materials likePE4710chengetedza yakakwira hydrostatic simba, inoenderana neISO 4427 yemapurojekiti epasi rose anonwiwa uye etsvina muLatin America.
HDPE Pipe Size (OD, SDR & Pressure Kirasi)
Pazasi pane anekukurumidza,-inoshandiswa IPS size snapshotkuratidzaActual ODuyehushoma hwemadziro ukobvunokutiDR11uyeDR17, pamwe chete nezvakajairikaPE4710 kudzvinyirira chiyeroreference.
Tevera IPS/DIPS saizi ine OD inokwana ±0.5% uye madziro +12%/-0%. SDR tsika dzinoisa kudzvinyirira ratings; SDR11 ye200 psi yakajairika. Kureba 12-15m; 13.5m yepakati-kukosha kwestock calcs.
Stock inPE4710muSDRs, uremu kuburikidza ne0.95 g/cm³ density, +1.8% yakagadziriswa-yekupedzisira nechikero. Custom sizes pakukumbira.
| Nominal Saizi (mu) | OD (mu/mm) | SDR | Min Wall (mu/mm) | Urefu (m) | Zvidimbu | Huremu (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 |
Inspection dossiers (MTC 3.1/3.2, NDT mishumo) iripo pakukumbira.
| Nominal IPS Saizi | Chaiyo OD (mu/mm) | DR11 Min Wall (in / mm) | DR17 Min Wall (in / mm) | Yakajairika PE4710 Pressure Rating* |
|---|---|---|---|---|
| 2" | 2.375 / 60.32 | 0.216 / 5.49 | 0.140 / 3.56 | DR11200 psi/ DR17125 psi(ISCO Industries) |
| 3" | 3.500 / 88.90 | 0.318 / 8.08 | 0.206 / 5.23 | DR11200 psi/ DR17125 psi(ISCO Industries) |
| 4" | 4.500 / 114.30 | 0.409 / 10.39 | 0.265 / 6.73 | DR11200 psi/ DR17125 psi(ISCO Industries) |
| 6" | 6.625 / 168.27 | 0.602 / 15.29 | 0.390 / 9.91 | DR11200 psi/ DR17125 psi(ISCO Industries) |
| 8" | 8.625 / 219.07 | 0.784 / 19.91 | 0.507 / 12.88 | DR11200 psi/ DR17125 psi(ISCO Industries) |
| 10" | 10.750 / 273.05 | 0.977 / 24.82 | 0.632 / 16.05 | DR11200 psi/ DR17125 psi(ISCO Industries) |
| 12" | 12.750 / 323.85 | 1.159 / 29.44 | 0.750 / 19.05 | DR11200 psi/ DR17125 psi(ISCO Industries) |
Kuumbwa Kwezvinhu uye Mechanical Properties
HDPE pombiinoshandisa high{{0}density resin withASTM D3350kupatsanurwa kwesero, senge 445574C, yekupokana nekutsemuka uye kushushikana kwezvakatipoteredza.
| Property | PE4710 kukosha | Test Method |
|---|---|---|
| Density (g/cm³) | 0.941-0.955 | ASTM D1505 |
| Melt Index (g/10 min) | <0.15 | ASTM D1238 |
| Flexural Modulus (psi) | 110,000-160,000 | ASTM D790 |
| Kusimba Simba paKubereka (psi) | >3,500 | ASTM D638 |
| Hydrostatic Design Basis (psi pa73℃F) | 1,600 | ASTM D2837 |
| Slow Crack Growth Resistance (maawa) | >10,000 | ASTM F1473 |
Uhu hunhu hunogonesa hupenyu hwesevhisi pamusoro pemakore makumi mashanu, nezvinowedzerwa zvekudzivirira kweUV mukushandiswa kwepamusoro pevhu.
FDPE Pipe vs PE Pipe: Zvinorevei Matemu
PE pombi vs HDPE pombikazhinji mubvunzo wemazwi.PEinotsanangura mhuri ye polyethylene, apoHDPEndiyo yakakura-chikamu chedensity mukati mePE inonyanyo taurwa pamapaipi ekumanikidza. Mune mamwe mazwi, mazhinji "PE pressure pombi" anoshandiswa mumvura uye utility network anogadzirwa kubva kuHDPE resin mamakisi.
Kubva pakuona kwekutenga, chakakosha haisi iyo label asi iyoresin giredhi uye kuita classification. Semuenzaniso, purojekiti inogona kuda chaiyo kirasi yezvinhu sengePE4710(inowanzo kutaurwa kuNorth America) nekuti inoratidza-nguva yakareba hydrostatic simba rekushanda uye inotsigira makirasi ekumanikidzwa kwepamusoro pane yakapihwa SDR. Ndosaka zvakare mashoko anoti "HDPE pombi" inogona kunge isina kukwana-vatengi vanowanzoda giredhi resin, SDR, uye chiyero chinotonga kuti vaongorore kuenzana.
Papeji rino, chigadzirwa inonetsa-yakatemerwa HDPE/PE sisitimu inofambirana neyakajairwa magadzirirwo emvura seASTM D3035, ASTM F714,uyeAWWA C906. Izvo zviyero zvinotsanangura kuti pombi inoyera sei, inoongororwa, inomakwa, uye kuburitswa sei-saka "PE vs HDPE" inova sarudzo inoshanda pamusoro pekutevedzera + kudzvanywa rating + inoteedzera zvinyorwa, pane zita rekutengesa.
PE Pipe vs PPR: Maitiro ekusarudza neSevhisi
ForPE pombi vs PPR, sarudzo inowanzoita nezve tembiricha yebasa uye nzira yekuisa: PE yekumanikidza pombi inowanzosarudzirwa kuvigwa kugovera mains uye kureba kwekunze kumhanya (fusion-yakabatana, kufamba-inoshivirira), nepo PPR ichiwanzo shandiswa kuvaka masisitimu emvura inopisa/inotonhora ane maitiro akasiyana ekujoinha uye zviyero zvekushandisa (semuenzaniso, ISO 15874 inowanzotaurwa nezvePPR masisitimu). Matanidza zvinhu kune basa kutanga, wobva wasimbisa kujoinha uye certification package usati wahodha.
Chii chinonzi HDPE Pipe Inoshandiswa?
Mapombi eHDPE anoshandiswa zvakanyanya pamagetsi emvura akamanikidzwa nekuti anogara akavimbika munzvimbo chaidzo mamiriro ayo anowanzo konzera mvura inonaya: migero mirefu, kusungirirana-kazhinji, uye zvikamu zvinoona kufamba kudiki kubva panogara kana kurodha mumigwagwa. On anmhiri kwemakungwa kanzuru yekuvandudza chiyero muDubai (UAE), mugadziri wacho akatsiva kukweguraDN200–DN400chiteshi chikuru chokuparadzira chiri pedyo nomukoto uri padivi pemugwagwa umo basa rakanga rakaganhurirwahusiku-chinja mahwindozvine nzira-kuvhurazve mazuva ekupedzisira. Kubatsira kwacho kwaisava "plastic vs simbi" mupfungwa-zvaiva izvozvobutt-majoini akasanganiswayakadzikisira mapoinzi ekuvuza panguva yekuyedzwa kwakapatsanurwa, kuitira kuti kutumwa kunogona kufambira mberi-ne-chikamu pasina kudzingirira mapeji madiki pakubatana mushure mekuzadza. Kune rudzi urwu rwechirongwa, Octal Pipe inowanzopa pombi sepakeji yakatsanangurwa (saizi + SDR + yekumanikidza kirasi) ine yakajeka mijenya yekumaka, saka saiti QA inogona kuyananisa rekodhi yekumanikidza kune zvakaiswa.
HDPE pombi inosarudzwawo apo nzira yekuisa inotyaira sarudzo yezvinhu. On anHDD yekuyambuka pasuru padyo neRotterdam (Netherlands)patambo pfupi yekufambisa mvura pasi pemugero, kontrakta yaida kudhonzwa nguva dzose-netambo ine OD control inotarisika kuitira kuti pombi ikwanise kupfuura ma roller uye kutungamira mafuremu zvakanaka panguva yekudhonzwa, pasina kutsemuka kana kumanikidza kushanda pagomba rekupinda. Chikwata chakavhara scope kumusoro se "saizi + SDR + yekubatanidza nzira," aimhanya fusion achishandisa marekodhi akarekodhwa kuti aonekwe, uye yakanangana nendima QA pakuongorora bhidhi pamwe nekugamuchirwa kwehydrotest-pane kutonga majoini ane threaded/flanged mukati mebore rakavharirwa uko kusingapindike uye kugadzirisa kuchidhura.
Kuvandudzwa kwekugovera gasi nekubatanidza sevhisi (gasi-zvine basa rekuteedzera zvakajairwa):
HDPE pombi gasizvikumbiro zvinodzorwa nezviyero zvakasiyana uye pfungwa yekugamuchirwa pane mitsara yemvura inonwiwa. Pakufambisa/kugovera gasi remafuta, zvakatemwa zvinowanzotaurwaASTM D2513uye/kanaISO 4437 / EN 1555(zvichienderana nenharaunda uye zvinodiwa nevashandisi). Chinhu chakakosha chekutonga kutenga kutenga uye kusimbisa pombi zvakajeka se "sevhisi yegesi" (yakajairwa + giredhi + yekumaka + yekuyedza chiyero), pane kutora mvura-giredhi PE chitupa chinogona kushandiswa zvakare.
HDD/inobhowa kuyambuka uko kunoenderera mberi kudhonza tambo inodiwa:
PaOctal Pipe HDD canal kuyambuka, kondirakiti yaida tambo refu inoenderera ine OD yakagadzikana kuitira kuti ipfuure rollers uye kutungamira mafuremu zvakanaka. Kurongeka kwakavharwa se "saizi + SDR/pressure class + joining method," uye munda QA yakanangana nefusion parameters, bead inspection, uye hydrotest-pane kutonga majoini akawanda emuchina mukati mebore yakamanikidzwa.
Hunhu 134 mazwi
Pakutenga, kiyi ndeyekutenga pombi yeHDPE sehurongwa: simbisa sevhisi (mvura vs gasi), wobva watsanangura.OD/saizi yakatevedzana, SDR/pressure kirasi, resin giredhi painodiwa, uye fusion standard/maitiro. Ndiwo mutsauko uripo pakati pekuburitswa kwesaiti yakatsetseka uye basa rinomira nekuti pombi iri "PE" muzita asi isina kuenderana nekirasi yekumanikidza, maitiro ekujoinha, kana zvinyorwa zvinotarisirwa nemuongorori.
HDPE Pipe Production Line & Quality Assurance
HDPE Pipes Manufacture Process
Kugadzirwa kwepombi yeHDPE kunotanga nekubuda kwevirgin high-density polyethylene resin, iine bimodal molecular weight distribution mumagiredhi ePE4710 kuti iwedzere kusimba uye kuramba kutsemuka. Kutevera extrusion, mapaipi anoiswa pasi pekuomesera hydrostatic kuyedzwa paAWWA C906 panguva 1.5 nguva yekumanikidza kirasi, pamwe nekuongororwa kwe ultrasonic kuona kufana kwemadziro uye kuona chero chakakanganisika. Yakakwana yehutongi hwehutongi hunosanganisira yakanaka chitupa chiziviso (PMI), chaiyo dimensional verification, uye kuputika kuyedzwa kuti ive nechokwadi chekuvimbika kwechimiro. Zvitupa zveMill test (MTC per EN 10204 3.1) zvinopa marekodhi akadzama emabhechi eresin, extrusion parameters, uye -destructive test (NDT) zvawanikwa, nepo ongororo yebato rechitatu kubva kumasangano akaita seSGS kana BV ichiwanikwa nyore kuti iwedzere kuvimbiswa.
Kugamuchirwa Munda Usati Wadzoka (Nei Sarudza Octal Pipe)
Mapurojekiti mazhinji epaipi eHDPE haanonoki nekuti "PE yakaoma"-anonokerwa nekuti yepamberi haigone kudzoka kusvika muongorori avhara rondedzero yekubvuma. Octal Pipe inobata PE kupihwa seaburitsa-pasuru yakagadzirirayakavakirwa kutenderedza mafambiro chaiwo: mijenya yekutakura, chiitiko chefusion, uye zvikamu zvehydrotest zvinofanirwa kusimuka kuti timu yesaiti iratidze kuterera nekukurumidza, kwete mushure mekunge pombi yatove pasi.
- Fusion{0}}yakatarisana nerutsigiro rwekubvuma:PE performance inogara mumubatanidzwa. Kune mapurojekiti anoda kuomesesa kudzora, Octal Pipe inogadzirisa chiyero chekupa uye basa rekuita basa nekusimbisa iyokujoina nzira (butt fusion / electrofusion), kuenderana kwakakodzera, uye nzira yekugamuchirakumberi, saka matanda ekubatanidza evashandi uye maID ID anogona kuongororwa achipesana neyakajairwa hwaro pasina "nzira isiriyo yekumisikidza" zvinoshamisa.
- Hydrotest kujekesa isati yaiswa:Isu tinosundira chirango chakareruka chekutenga: tsananguramiganhu yebvunzo, nguva yekubata, uye maitiro ekugamuchirakutanga (uye tumira mumajenya anotsigira chirongwa ichocho). Izvi zvinodzivirira nguva yekupedzisira-chikamu chekugadzirisa patsva apo chikamu chinofanirwa kuedzwa patsva-nekuti zvekushandisa uye kuronga bvunzo hazvina kuenderana.
- Kufanana kwemadziro uye kuvimbika kwekumanikidza:Kudzvanya kuita kwakagadzirwa-kwakavakirwa, asi kuvimbika kwenzvimbo kunoenderana nekutsiga kwemadziro ekudzora uye kuchenesa extrusion. Kune ma mains emvura uye HDD tambo, isu tinosimbisa kuenderana kwemadziro kudzikisa asina kusimba mavara anova hydrotest zvinoshamisa.
- Yepamusoro uye yekudzivirira yekubata inodzivirira yakavanzika kukuvara:Gouges uye kukwenya kwakadzika kunogona kuve nzvimbo dzekuramba usati wadzosera kumashure. Isu tinoshandisa zvinobatika pakurongedza/kugumisa kudzivirira uye kutungamira kuitira kuti pombi isvike uye nhanho dzine zvichemo zvishoma zvekukuvara uye kushomeka{1}}kubuda panzvimbo.
FAQ
Mubvunzo: Ndinosarudza sei iyo yakakodzera HDPE pombi saizi uye SDR?
A:Sarudza neOD yakatevedzana (IPS/DIPS kana metric) + SDRkusangana nekirasi inodiwa yekumanikidza;yakaderera SDR=gobvu madziro=yakakwira pressure ratingpasi pemupimo unodzora.
Q: Chii chinonzi HDPE pombi inoshandiswa mumapurojekiti chaiwo?
A:Inonyanya kushandiswamapaipi emvura akavigwa, masevhisi ekubatanidza, uye HDD kudhonza{{0}kuburikidza netambouko majoini ekubatanidza uye kuchinjika kunobatsira kuderedza kudonhedza nzvimbo uye njodzi yekuisa.
Mubvunzo: PE pombi vs HDPE pombi - ndeupi musiyano?
A:HDPE irimhando yePE(yepamusoro-density polyethylene). Kunyanya kumanikidza "PE mapaipi" emvura / gasi network ndeye HDPE; kusarudzwa kunofanirwa kuve kwakavakirwaresin giredhi + SDR + chiyero, kwete zita racho.
Q: Ko HDPE pombi yakakodzera gasi basa?
A:Hongu, asi chete kana yakarairwa uye yakasimbiswagasi-maitiro ebasa(semuenzaniso, ASTM D2513 / ISO 4437 / EN 1555 sezviri kushanda) nechiratidzo chakakodzera uye chiyero chekuyedza-mvura-chitupa chegiredhi hachichinjike.
Certifications
CE Certificate
ISO 9001 Chitupa
API Q1 Chitupa
ABS Chitupa
AP-5L Chitupa
API-5CT Chitupa
Product:PE pressure pipe (HDPE), inowanikwamvurauyegasi sevhisi(pamwero unoshanda)
Material Grades:PE80 / PE100;PE4710(panotsanangurwa)
Size Range:IPS/DIPS kana metric OD akatevedzana (yakajairika mains kubva2"–24"; yakakura pakukumbira)
SDR / Pressure:CommonSDR 11 / SDR 17 / SDR 21(kumanikidza kirasi pachiyero, tembiricha, uye dhizaini chinhu)
Urefu:Hurefu hwakatwasuka (typ.6–12 m) uyecoilskune madiki madiki (pakukumbira)
Kujoinha:Butt fusion / Electrofusion (inofananidzwa nemidziyo uye sevhisi)
Zviyero (Zvekare):Mvura-AWWA C906, ASTM D3035 / F714; Gasi-ASTM D2513, ISO 4437 / EN 1555 (sezvazviri)
Hot Tags: hdHDPE Pipe, China hdHDPE Pipe vagadziri, vatengesi, fekitari, polyethylene pombi, ASTM D3035 pombi, AWWA C906 PE, Latin America pombi yemvura
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