HDPE payipu kitegeeza payipu ya polyethylene ekoleddwa okuva mu high-density polyethylene resin, etera okuweebwa muPE80, PE100, oba PE4710obubonero ku mpeereza ebalirirwamu puleesa-. Bw’ogeraageranya ne payipu ya PE eya bulijjo, payipu ya HDPE egaba omugerageranyo gw’amaanyi-ku-density ogw’amaanyi, okulongoosa mu nkola ya hydrostatic ey’ekiseera ekiwanvu-, n’okugumira obulungi okukula kw’enjatika empola, ekigifuula eky’okulonda eky’omutindo mu kutambuza amazzi, ggaasi, n’amazzi g’amakolero.

Payipu ya HDPE
Ebigezo n’ebipimo: PE4710 ne SDR11-17; okuziyiza enjatika okw’amaanyi n’okukuuma UV.
Sayizi: OD 4-8 mu, okugumiikiriza ±0.5% OD, +12% bbugwe; obuwanvu obw’ennono obuliwo.
QA: Hydrostatic/NDT egezeseddwa, MTC 3.1, TPI options okusobola okugoberera.
Okuwaayo: SDRs za sitooka/custom, ebikozesebwa mu kuyungibwa
OkusisinkanaASTM D3035 nga bwe kiri, ASTM F714, neAWWA C906omutindo, payipu ya Octal polyethylene ekwata ebika bya puleesa okutuuka ku 200 psi nga ewangaala okumala ebbanga eddene-. Octal Pipe egaba sitooka mu mitendera egy’omutindo ogwa waggulu-, okukola ku kusoomoozebwa kw’ebizimbe by’omu kitundu ng’emirimu gy’okuyigulukuka kw’ettaka n’ettaka amakalu.

Okugoberera n’Omutindo
Nga olondawo HDSayizi ya payipu ya PE, bayinginiya batera okusooka okusiba ebintu bisatu:Omusinde gwa OD (IPS/DIPS) ., SDR, n’ekigendererwakiraasi ya puleesa. Mu pulojekiti z'emirimu gy'amazzi wansi wa AWWA C906, SDR ye "strength dial" ey'omugaso (okugeza,SDR11 etera okukozesebwa ku kiraasi za 200 psi), ate nga okugumiikiriza n’okufuga bbugwe bye bisalawo obutakyukakyuka bw’okuyungibwa kw’ennimiro n’okwesigamizibwa okw’ekiseera ekiwanvu-.
HD yaffePayipu ya PEagobereraASTM D3035 nga bwe kiriku DR-PR eweereddwa ekipimopayipu, .ASTM F714ku dayamita ennene, neAWWA C906ku mirimu gy’amazzi okuva ku 4 in. okutuuka ku 65 in. Ebikozesebwa ngaPE4710okukakasa amaanyi g’amazzi amangi, nga gakwatagana ne ISO 4427 ku pulojekiti z’ensi yonna ez’okunywa n’amazzi amakyafu mu Latin America.
Enkula ya Payipu ya HDPE (OD, SDR & Ekibiina kya Puleesa)
Wansi waliwo aekifaananyi eky'amangu, ekitera okukozesebwa-ekikozesebwa mu sayizi ya IPSokulagaOD entuufuneobuwanvu bwa bbugwe obutono ennyo-aDR11neDR17, nga kwogasse n’ebya bulijjoPE4710 ekipimo kya puleesaokwebuuza ewalala.
Goberera okugerageranya obunene bwa IPS/DIPS nga OD tolerances ±0.5% ne wall +12%/-0%. Emiwendo gya SDR giteekawo ebipimo bya puleesa; SDR11 ku 200 psi eya bulijjo. Obuwanvu bwa mmita 12-15; 13.5m omuwendo ogw’omu makkati ku stock calcs.
Stock muPE4710okubuna SDRs, obuzito nga buyita mu 0.95 g/cm3 density, +1.8% adjusted-final by scale. Sayizi za custom nga zisaba.
| Sayizi ey’erinnya (mu) . | OD (mu/mm) . | SDR | Min Wall (mu/mm) . | Obuwanvu (m) . | Obuntu obutonotono | Obuzito (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 |
Dosiye z’okukebera (MTC 3.1/3.2, lipoota za NDT) zifunibwa nga zisabiddwa.
| Sayizi ya IPS ey’erinnya | OD entuufu (mu / mm) . | DR11 Min Bbugwe (mu / mm) . | DR17 Min Bbugwe (mu / mm) . | Ekipimo kya Puleesa ekya PE4710 ekya bulijjo* |
|---|---|---|---|---|
| 2" | 2.375 / 60.32 | 0.216 / 5.49 | 0.140 / 3.56 | DR11200 psi/ DR17125 psi(Amakolero ga ISCO) |
| 3" | 3.500 / 88.90 | 0.318 / 8.08 | 0.206 / 5.23 | DR11200 psi/ DR17125 psi(Amakolero ga ISCO) |
| 4" | 4.500 / 114.30 | 0.409 / 10.39 | 0.265 / 6.73 | DR11200 psi/ DR17125 psi(Amakolero ga ISCO) |
| 6" | 6.625 / 168.27 | 0.602 / 15.29 | 0.390 / 9.91 | DR11200 psi/ DR17125 psi(Amakolero ga ISCO) |
| 8" | 8.625 / 219.07 | 0.784 / 19.91 | 0.507 / 12.88 | DR11200 psi/ DR17125 psi(Amakolero ga ISCO) |
| 10" | 10.750 / 273.05 | 0.977 / 24.82 | 0.632 / 16.05 | DR11200 psi/ DR17125 psi(Amakolero ga ISCO) |
| 12" | 12.750 / 323.85 | 1.159 / 29.44 | 0.750 / 19.05 | DR11200 psi/ DR17125 psi(Amakolero ga ISCO) |

Ebitonde Ebikolebwa n’Eby’Ebyuma
Payipu ya HDPEekozesa resin eya density eya waggulu-neASTM D3350 nga bwe kiriensengeka y’obutoffaali, nga 445574C, olw’okugumira enjatika n’okunyigirizibwa kw’obutonde.
| Eby'obwa nannyini | PE4710 Omuwendo | Enkola y’okugezesa |
|---|---|---|
| Obuzito (g/cm3) . | 0.941-0.955 | ASTM D1505 nga bwe kiri |
| Omuwendo gw’okusaanuuka (g/eddakiika 10) . | <0.15 | ASTM D1238 nga bwe kiri |
| Modulu y’okunyiga (psi) . | 110,000-160,000 | ASTM D790 |
| Amaanyi g’okusika ku Makungula (psi) . | >3,500 | ASTM D638 |
| Omusingi gw’okukola dizayini y’amazzi (psi ku 73℃F) . | 1,600 | ASTM D2837 nga bwe kiri |
| Okuziyiza okukula kw’enjatika empola (hrs) . | >10,000 | ASTM F1473 |
Ebintu bino bisobozesa obulamu bw’obuweereza mu myaka 50, nga mulimu n’ebirungo ebiyamba okukuuma UV mu kukozesa waggulu w’ettaka.
FDPE Pipe vs PE Pipe: Ebigambo bye bitegeeza
Payipu ya PE vs payipu ya HDPEkitera okuba ekibuuzo ky’ebigambo.PEannyonnyola famire ya polyethylene, so ngaHDPEye mutendera gwa density eya waggulu-munda mu PE ogusinga okulagibwa ku payipu za puleesa. Mu ngeri endala, "PE pressure pipes" ezisinga ezikozesebwa mu mazzi n'emikutu gy'amasannyalaze mu butuufu zikolebwa okuva mu HDPE resin grades.
Okusinziira ku ndaba y’okugula ebintu, ekikulu si label wabula...resin grade n’okugabanya emirimu. Okugeza, pulojekiti eyinza okwetaaga ekibiina ky’ebintu ekigere ngaPE4710(ekitera okujuliziddwa mu North America) kubanga kiraga omulimu gw’amaanyi g’amazzi ag’ekiseera ekiwanvu- era kiwagira ebika bya puleesa ebya waggulu ku SDR eweereddwa. Eno era y'ensonga lwaki quotation egamba yokka nti "HDPE pipe" eyinza okuba nga tetuukiridde-abaguzi mu bujjuvu beetaaga resin grade, SDR, n'omutindo ogufuga okwekenneenya okwenkanankana.
Ku lupapula luno, ekintu kino nkola ya HDPE/PE ebalirirwamu puleesa-ekwatagana n’omutindo gwa bulijjo ogw’emirimu gy’amazzi ngaASTM D3035 nga bwe kiri, ASTM F714, neAWWA C906. Emitendera egyo gitegeeza engeri payipu gy'epimibwamu, gy'egezesebwa, gy'eteekebwako akabonero, n'okufulumizibwa-kale "PE vs HDPE" efuuka okusalawo okw'omugaso kuokugoberera + okupima puleesa + ebiwandiiko ebiyinza okulondoolebwa, okusinga erinnya ly’okutunda.
PE Pipe vs PPR: Engeri y'okulondamu okusinziira ku mpeereza
APayipu ya PE vs PPR, okusalawo kutera kuba ku bbugumu ly’obuweereza n’enkola y’okussaako: payipu ya puleesa ya PE etera okulondebwa ku mikutu gy’okusaasaanya egyaziikiddwa n’okudduka ebweru okuwanvu (fusion-joined, movement-tolerant), ate PPR etera okukozesebwa okuzimba enkola z’amazzi agookya/agannyogoga nga zirina enkola ez’enjawulo ez’okugatta n’omutindo gw’okukozesa (okugeza, ISO 15874 etera okujuliziddwa ku nkola za PPR). Sooka kwataganya ebintu n’omulimu, olwo okakasizza ekipapula ky’okugatta n’okuweebwa satifikeeti nga tonnalagira.
Payipu ya HDPE Ekozesebwa Ki?
Payipu za HDPE zikozesebwa nnyo ku mikutu gy’amazzi egya puleesa kubanga zisigala nga zeesigika mu mbeera z’ekifo entuufu ezitera okuleeta okukulukuta: emidumu emiwanvu egy’omukutu, okusiba ennyo-ins, n’ebitundu ebilaba entambula entonotono okuva mu kusenga oba okutikka ebidduka. Ku anobuwanvu bw’okuzza obuggya munisipaali z’ebweru w’eggwanga mu Dubai (UAE), kkampuni eyakola kontulakiti yakyusa ekyuma ekikaddiyeDN200–DN400 nga bwe kiridistribution main ku kkubo eririmu abantu abangi ku mabbali g’ekkubo ng’emirimu gikoma kuekiro-okukyusa amadirisanga balina nsalesale omukakali ow'okuggulawo lane-. Enkizo ey'enkola teyali "obuveera vs ekyuma" mu ndowooza-yali ekyobutt-ebiyungo ebiyungiddwaokukendeeza ku bifo eby’okukulukuta eby’ebyuma mu kiseera ky’okugezesa puleesa mu bitundutundu, kale okutandika okukola kuyinza okugenda mu maaso ekitundu-ku-ekitundu awatali kugoba kukulukuta kutono ku biyungo oluvannyuma lw’okujjuza emabega. Ku pulogulaamu ey’ekika kino, Octal Pipe etera okugabira payipu nga ekipapula ekitegeerekese (sayizi + SDR + kiraasi ya puleesa) nga kiriko akabonero ka looti akategeerekeka, kale ekifo QA kisobola okutabaganya likodi y’okugezesa puleesa n’ekyo ekyateekebwawo.
HDPE payipu nayo elonda nga enkola y’okussaako evuga okusalawo kw’ebintu. Ku anEkipapula ky'okusalako HDD okumpi ne Rotterdam (Netherlands)ku layini ennyimpi ey’okutambuza amazzi wansi w’omwala, omukozi yali yeetaaga okusika okutambula obutasalako-okuyita mu muguwa nga gulina okufuga OD okuteeberezebwa olwo payipu esobole okuyita mu biwujjo n’okulungamya fuleemu obulungi mu kiseera ky’okusika emabega, awatali kusiba oba kukaka kuddamu kukola ku kinnya ekiyingira. Ttiimu eno yasibye sikopu mu maaso nga "sayizi + SDR + enkola y’okugatta," ran fusion using recorded parameters for traceability, era essira yalissa ku field QA ku bead inspection plus hydrotest acceptance-okusinga okuddukanya threaded/flanged joints munda mu constrained bore nga okuyingira kutono ate nga okuddaabiriza kwa ssente nnyingi.
Okulongoosa mu kugabanya ggaasi n'okuyungibwa kw'empeereza (ensonga z'okugoberera omutindo gwa ggaasi-):
Omukka gwa payipu ya HDPEokukozesa kufugibwa emitendera egy’enjawulo n’ensonga y’okukkiriza okusinga layini z’amazzi ag’okunywa. Ku kutambuza/okusaasaanya ggaasi w’amafuta, ebiragiro bitera okujulizaASTM D2513 nga bwe kirine/obaISO 4437 / EN 1555(okusinziira ku byetaago by’ekitundu n’abaddukanya emirimu). Ekikulu ekifuga okugula kwe kujuliza n'okukakasa payipu mu bulambulukufu nga "empeereza ya ggaasi" (omutindo + grade + marking + test scope), mu kifo ky'okulowooza nti satifikeeti ya PE ey'omutindo gw'amazzi- esobola okuddamu okukozesebwa.
HDD/boring crossings nga weetaagibwa omuguwa ogusika ogugenda mu maaso:
Ku Octal Pipe HDD canal crossing, contractor yali yeetaaga omuguwa omuwanvu ogugenda mu maaso nga gulina OD stable esobole okuyita rollers ne guide frames obulungi. Ekiragiro kyasibirwa nga "size + SDR/pressure class + joining method," era field QA essira yalissa ku fusion parameters, bead inspection, ne hydrotest-okusinga okuddukanya ebiyungo by'ebyuma ebingi munda mu constrained bore.
Humanize ebigambo 134
Ku kugula, ekikulu kwe kugula payipu ya HDPE ng’enkola: kakasa empeereza (amazzi vs ggaasi), olwo olageOD/size series, SDR/pressure class, resin grade we kyetaagisa, n’omutindo/enkola y’okuyungibwa. Eyo y'enjawulo wakati w'okufulumya ekifo mu ngeri ennyangu n'omulimu oguyimirira kubanga payipu eri "PE" mu linnya naye nga tekwatagana na kiraasi ya puleesa, enkola y'okugatta, oba ebiwandiiko omukebera by'asuubira.
HDPE Pipe Production Line & Okukakasa omutindo
Enkola y’okukola Payipu za HDPE
Okukola payipu ya HDPE kutandika n’okufulumya ekirungo kya polyethylene eky’ekika kya virgin high-density, nga kirimu engabanya y’obuzito bwa molekyu mu ngeri bbiri mu ddaala lya PE4710 okutumbula obugumu n’okuziyiza enjatika. Oluvannyuma lw’okufulumya, payipu zigezesebwa nnyo mu mazzi buli AWWA C906 ku mirundi 1.5 egya kiraasi ya puleesa, wamu n’okukeberebwa okw’amaloboozi amangi okukakasa obumu bwa bbugwe n’okuzuula obulema bwonna. Okulondoola omutindo okujjuvu kuzingiramu okuzuula ebintu ebirungi (PMI), okukakasa ebipimo ebituufu, n’okugezesa okubutuka okukakasa nti enzimba ekwatagana bulungi. Satifikeeti z’okugezesa ekyuma (MTC buli EN 10204 3.1) ziwa ebiwandiiko ebikwata ku bitundu bya resin, ebipimo by’okufulumya, n’ebivudde mu kugezesebwa okutali-okuzikiriza (NDT), ate nga okwekebejja kw’abantu ab’okusatu- okuva mu bitongole nga SGS oba BV kufunibwa mangu okusobola okwongera okukakasa.

Okukkiriza Ennimiro Nga Tonnaba Backfill(Lwaki Londa Octal Pipe)
Pulojekiti za payipu za HDPE ezisinga tezilwawo kubanga "PE nzibu"-zilwawo kubanga workfront tesobola kujjuza mabega okutuusa ng'omukebera asobodde okuggalawo olukalala lw'okukebera okukkiriza. Octal Pipe ekwata PE supply nga aokufulumya-ekipapula kyetegefuezimbiddwa okwetoloola engeri emikutu gye gitambulamu ddala: ebifo ebituusa ebintu, emirimu gy’okuyunga, n’ebitundu by’okugezesa amazzi birina okusimba ennyiriri ttiimu y’ekifo esobole okukakasa okugoberera amangu, so si nga payipu emaze okuyingira mu ttaka.
- Fusion-obuwagizi bw'okukkiriza obuteekeddwako essira:PE performance ebeera mu kiwanga. Ku pulojekiti ezagala okufuga okunywevu, Octal Pipe ekwataganya obuwanvu bw’okugabira n’okukola mu kifo ky’emirimu ng’ekakasa...enkola y’okugatta (butt fusion / electrofusion), okukwatagana okukwatagana, n’enkola y’okukkirizaup front, kale crew's fusion logs ne joint IDs zisobola okwekenneenyezebwa okusinziira ku mutindo omutuufu awatali "enkola nkyamu ku fittings" byewuunyisa.
- Hydrotest clarity nga tonnaba kugiteeka:Tusika empisa ennyangu ey’okugula: okunnyonnyolaensalo z’okugezesa, obudde bw’okukwata, n’emisingi gy’okukkirizanga bukyali (n’okusindika mu looti eziwagira enteekateeka eyo). Kino kiremesa embeera y'okuddamu okukola ey'omutendera ogw'oluvannyuma-ng'ekitundu ekirina okuddamu-okugezesebwa kubanga ebikozesebwa n'enteekateeka y'okugezesa tebyakwatagana.
- Obumu bwa bbugwe n’okwesigamizibwa kwa puleesa:Omulimu gwa puleesa gwesigamiziddwa ku dizayini-, naye okwesigamizibwa kw’ennimiro kwesigamye ku kufuga bbugwe okunywevu n’okufulumya okuyonjo. Ku mikutu gy’amazzi n’emiguwa gya HDD, essira tulitadde ku kunyweza bbugwe okukendeeza ku bifo ebinafu ebifuuka ebyewuunyisa eby’okugezesa amazzi.
- Obukuumi ku ngulu n’okukwata obuziyiza okwonooneka okukwese:Gouges ne deep scratches bisobola okufuuka rejection points nga tonnaba backfill. Tukozesa enkola ey’okukuuma/okukuuma enkomerero n’okulungamya okukwata kale payipu etuuka era n’egenda mu mitendera n’okusaba okwonooneka okutono n’okusala-okusala okutono ku kifo.
Ebibuuzo ebibuuzibwa

Q: Nlonda ntya sayizi ya payipu ya HDPE entuufu ne SDR?
Q: Payipu ya HDPE ekozesebwa ki mu pulojekiti entuufu?
Q: Payipu ya PE vs payipu ya HDPE - njawulo ki eriwo?
Q: Payipu ya HDPE esaanira okuweereza ggaasi?
Ebiwandiiko ebikakasa

Satifikeeti ya CE

Satifikeeti ya ISO 9001

Ebbaluwa ya API Q1

Satifikeeti ya ABS

Satifikeeti ya AP-5L

Satifikeeti ya API-5CT
Ekyamaguzi:Payipu ya puleesa ya PE (HDPE), esangibwa ku...amazzineempeereza ya ggaasi(buli mutindo ogukola)
Ebigezo by’ebikozesebwa:PE80 / PE100 nga bwe kiri;PE4710(we kirambikiddwa)
Sayizi Range:IPS/DIPS oba metric OD series (masannyalaze aga bulijjo okuva2"–24"; obunene nga osabye)
SDR / Puleesa:Kya bulijjoSDR 11 / SDR 17 / SDR 21. Enkola ya SDR 11 / SDR 17 / Enkola ya SDR 21(ekibiina kya puleesa buli mutindo, ebbugumu, n’ensonga ya dizayini)
Obuwanvu:Obuwanvu obugolokofu (typ.6–12 m) necoils eziyitibwa coilsku sayizi entono (ku kusaba) .
Okwegatta ku:Butt fusion / Electrofusion (ekwatagana ne fittings ne service)
Emitendera (Egy’enjawulo):Amazzi-AWWA C906, ASTM D3035 / F714; Gaasi-ASTM D2513, ISO 4437 / EN 1555 (nga bwe kisoboka)
Hot Tags .: hdHDPE Payipu, China hdHDPE Payipu abakola, abagaba, ekkolero,polyethylene payipu, ASTM D3035 payipu, AWWA C906 PE, Latin America payipu y'amazzi
Oyinza n'okwagala .
Weereza okwebuuza .











