Ọkụ HDPE na-ezo aka na ọjà polyethylene emepụtara site na resin dị elu- njupụta polyethylene, a na-ebunye ya naPE80, PE100 ma ọ bụ PE4710akara ule maka ọrụ nrụgide{0}}. Tụnyere ọnyà PE ọnyà, ọkpọkọ HDPE na-enye ike dị elu - ruo{3}} njupụta njupụta, emelitere ogologo oge- arụmọrụ hydrostatic, yana nguzogide ka mma iji belata uto mgbawa, na-eme ka ọ bụrụ nhọrọ ọkọlọtọ maka nnyefe mmiri, gas na ụlọ ọrụ mmepụta ihe.
HDPE Pipe
Nhazi na-adịgide adịgide: PE pipe na-ezute ASTM D3035/F714/AWWA C906 maka sistemu mmiri, na-eji PE4710 maka ndụ 50+ afọ na Latin America.
Ọkwa na akara: PE4710 nwere SDR11-17; elu mgbape mgbochi na UV nchebe.
Nha: OD 4-8 na, ndidi ±0.5% OD, +12% mgbidi; ogologo omenala dị.
QA: Hydrostatic/NDT nwalere, MTC 3.1, nhọrọ TPI maka nnabata.
Nkwanye: SDRs / omenala, ngwa ngwakọta
Ọkwa na akara: PE4710 nwere SDR11-17; elu mgbape mgbochi na UV nchebe.
Nha: OD 4-8 na, ndidi ±0.5% OD, +12% mgbidi; ogologo omenala dị.
QA: Hydrostatic/NDT nwalere, MTC 3.1, nhọrọ TPI maka nnabata.
Nkwanye: SDRs / omenala, ngwa ngwakọta
Zipu ozi
Okwu Mmalite
NzukọASTM D3035, ASTM F714, naAWWA C906ụkpụrụ, Octal polyethylene pipe na-ejikwa klaasị nrụgide ruo 200 psi nwere ogologo ogologo oge-. Octal Pipe na-enye ngwaahịa na akara ngosi dị elu{3}, na-eleba anya n'ihe ịma aka akụrụngwa mpaghara dị ka ọrụ seismic na ala siri ike.
Nrube isi na ụkpụrụ
Mgbe ị na-ahọrọ HDPE pipe nha, ndị injinia na-ebu ụzọ kpọchie ihe atọ:Usoro OD (IPS/DIPS), SDR, na ebumnucheklas nrụgide. N'ime ọrụ mmiri n'okpuru AWWA C906, SDR bụ "ịkpọ oku ike" bara uru (dịka ọmụmaatụ,A na-ejikarị SDR11 maka klaasị 200 psi), ebe ntachi obi na njikwa mgbidi na-ekpebi njiko ubi na ogologo oge- ntụkwasị obi.
HD anyịPE ọkpọkọna-akwadoASTM D3035maka DR {{0}PR kwadoroọkpọkọ,ASTM F714maka nnukwu dayameta, naAWWA C906maka ngwa ọrụ mmiri site na 4 in. ruo 65 in. Ihe dị kaPE4710Gbaa mbọ hụ na ike hydrostatic dị elu, kwekọọ na ISO 4427 maka ọrụ mgbochi mba ofesi na nsị na Latin America.
Nha ọkpọkọ HDPE (OD, SDR na klaasị nrụgide)
N'okpuru bụ angwa ngwa, nke a na-ejikarị- na-eji foto nha IPSna-egosiN'ezie ODnaopekempe mgbidi ọkpụrụkpụmakaDR11naDR17, gbakwunyere ahụkarịPE4710 mgbali eluntụaka.
Soro IPS/DIPS nha site na iji nnabata OD ±0.5% na mgbidi +12%/-0% Ụkpụrụ SDR setịpụrụ ọkwa nrụgide; SDR11 maka 200 psi ụdị. Ogologo 12-15m; 13.5m n'etiti uru maka calc ngwaahịa.
ChekwaaPE4710gafee SDRs, arọ site na 0.95 g/cm³ njupụta, +1.8% gbanwee- ikpeazụ n'ọ̀tụ̀tụ̀. Nha omenala na arịrịọ.
| Nha aha (na) | OD (na/mm) | SDR | Obere mgbidi (na/mm) | Ogologo (m) | Iberibe | Ibu (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 |
Dossier nyocha (MTC 3.1/3.2, akụkọ NDT) dị na arịrịọ.
| Nha IPS aha | OD n'ezie (na / mm) | Mgbidi DR11 Min (na / mm) | Mgbidi DR17 Min (na / mm) | Ọnụego nrụgide PE4710 a na-ahụkarị* |
|---|---|---|---|---|
| 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) |
Ngwakọta ihe na akụrụngwa akụrụngwa
HDPE ọkpọkọna-eji resin njupụta dị elu-ASTM D3350nhazi ọkwa cell, dị ka 445574C, maka iguzogide mgbawa na nrụgide gburugburu ebe obibi.
| Ngwongwo | PE4710 Uru | Usoro ule |
|---|---|---|
| Njupụta (g/cm³) | 0.941-0.955 | ASTM D1505 |
| Ndekọ agbaze (g/10 min) | <0.15 | ASTM D1238 |
| Modulus Flexural (psi) | 110,000-160,000 | ASTM D790 |
| Ike tensile na Mpụta (psi) | >3,500 | ASTM D638 |
| Ihe ndabere nke Hydrostatic (psi na 73 degrees F) | 1,600 | ASTM D2837 |
| Nguzogide Uto Ọdịnaya (awa elekere) | >10,000 | ASTM F1473 |
Àgwà ndị a na-enyere ndụ ọrụ aka karịa afọ 50, yana mgbakwunye maka nchebe UV na iji elu ala.
FDPE Pipe vs PE Pipe: Ihe Okwu Pụtara
PE ọkpọkọ vs HDPE ọkpọkọna-abụkarị ajụjụ okwu okwu.PEna-akọwa ezinụlọ polyethylene, mgbeHDPEbụ ngalaba njupụta{{0} dị elu n'ime PE nke a na-akọwakarị maka pipeline nrụgide. N'ikwu ya n'ụzọ ọzọ, ọtụtụ "peepe pressure pipes" eji na mmiri na netwọk ọrụ na-eme n'ezie site na akara ule HDPE.
Site n'echiche ịzụ ahịa, ihe dị mkpa abụghị akara ma ọ bụ nkeresin ọkwa na nhazi ọkwa arụmọrụ. Dịka ọmụmaatụ, oru ngo nwere ike ịchọ otu klas ihe dị kaPE4710(nke a na-akpọkarị ya na North America) n'ihi na ọ na-egosi arụmọrụ ike hydrostatic ogologo oge ma na-akwado klaasị nrụgide dị elu na SDR enyere. Nke a bụkwa ihe kpatara nhota nke na-ekwu naanị "HDPE ọkpọkọ" nwere ike ezughị ezu{2}}ndị na-azụ ahịa na-achọkarị akara resin, SDR, na ụkpụrụ nchịkwa iji nyochaa nhata.
Na ibe a, ngwaahịa a bụ nrụgide {{0}sistemu HDPE/PE dabara na ụkpụrụ ọrụ mmiri nkịtị dị kaASTM D3035, ASTM F714, naAWWA C906. Ụkpụrụ ndị ahụ na-akọwa otú e si agbate ọkpọkọ, nwale, akara, ma wepụta ya - ya mere "PE vs HDPE" ga-abụ mkpebi bara uru gbasara ya.nnabata + ọkwa nrụgide + akwụkwọ nwere ike ịchọpụta, karịa aha ahịa.
PE Pipe vs PPR: Otu esi ahọrọ site na ọrụ
MakaPE pipe vs PPR, Mkpebi na-abụkarị maka okpomọkụ ọrụ na usoro nrụnye: A na-ahọrọ ọkpọkọ nrụgide PE maka isi nkesa nkesa na ogologo oge a na-agba ọsọ (fusion-jikọtara, mmegharị- ndidi), ebe a na-ejikarị PPR eme ihe maka iwulite mmiri ọkụ / oyi na usoro ntinye dị iche iche na ụkpụrụ ngwa (dịka, ISO 15874 bụ nke a na-ezo aka maka usoro PPR). Dakọtara ihe ahụ na ọrụ ahụ, wee kwado ngwungwu nsonye na asambodo tupu ịtụ.
Kedu ihe ejiri HDPE Pipe maka?
A na-eji ọkpọkọ HDPE eme ihe maka netwọk mmiri na-arụ ọrụ n'ihi na ha na-abụ ndị a pụrụ ịdabere na ya na kpọmkwem ọnọdụ saịtị na-emekarị ka ọnyà: ogologo trenchi na-agba ọsọ, tie ugboro ugboro -, na ngalaba na-ahụ obere mmegharị site na nhazi ma ọ bụ ibu okporo ụzọ. Na otuOke mmeghari ohuru nke ime obodo na Dubai (UAE), onye ọrụ ahụ nọchiri ịka nkáDN200-DN400nkesa isi n'akụkụ okporo ụzọ na-ekwo ekwo ebe ọrụ nwere okeabalị{0}}window mgbanwen'ụzọ siri ike{0}} imeghe oge ngwụcha. Uru bara uru abụghị "plastic vs metal" na tiori -ọ bụ yantu - ejikọta ọnụbelatara ihe ntapu n'igwe n'oge ule nrụgide nkewa, yabụ inye ọrụ nwere ike ịga n'ihu ngalaba- site{1}}ngalaba na-achụpụ obere seepage na njikọkọ mgbe emejuchara azụ. Maka ụdị mmemme a, Octal Pipe na-enyekarị ọkpọkọ dị ka ngwugwu akọwapụtara (nha + SDR + nrụgide) yana akara nza doro anya, yabụ saịtị QA nwere ike mekọrịta ndekọ ule nrụgide na ihe arụnyere.
A na-ahọrọkwa ọkpọkọ HDPE mgbe usoro nrụnye na-eme mkpebi ihe. Na otuNgwungwu ngafe HDD dị nso na Rotterdam (Netherland)maka ahịrị mbufe mmiri dị mkpirikpi n'okpuru ọwa mmiri, onye ọrụ ngo chọrọ ndọta na-aga n'ihu{0}site na eriri nwere njikwa OD a na-ahụ anya ka ọkpọkọ wee nwee ike ịgafe rollers na fremu na-eduzi nke ọma n'oge ndọghachi azụ, na-enweghị snagging ma ọ bụ ịmanye ịrụgharị n'olulu ntinye. Ndị otu ahụ kpọchiri oghere n'ihu ka "nha + SDR + usoro njikọ, "gbara fusion site na iji paramita edekọtara maka traceability, yana ubi lekwasịrị anya QA na nyocha bead gbakwunyere nnabata hydrotest -kama ijikwa nkwonkwo threaded/flanged n'ime ihe mgbochi ebe ohere nwere oke na nrụzi dị oke ọnụ.
Nkwalite nkesa gas nwere njikọ ọrụ (gas{0} ihe gbasara nnabata ọkọlọtọ):
HDPE ọkpọkọ gasA na-achịkwa ngwa site n'ụkpụrụ dị iche iche na echiche nnabata karịa ahịrị mmiri ọṅụṅụ. Maka nnyefe / nkesa gas mmanụ, nkọwa na-ekwukarịASTM D2513na/ma ọ bụISO 4437 / EN 1555(dabere na mpaghara na ihe ndị ọrụ chọrọ). Isi njikwa ịzụ ahịa bụ ịhota ma gosi ọkpọkọ n'ụzọ doro anya dị ka "ọrụ gas" (ọkọlọtọ + grade + marking + test scope), kama iche na enwere ike ijikwa akwụkwọ mmiri{4} ọkwa PE ọzọ.
HDD/ngafe na-agwụ ike ebe achọrọ eriri na-aga n'ihu:
Na ngafe ọwa mmiri Octal Pipe HDD, onye ọrụ ngo chọrọ eriri ogologo na-aga n'ihu nwere OD kwụsiri ike ka o wee nwee ike ịgafe rollers na okpokolo agba nke ọma. E kpọchiri iwu ahụ ka “size + SDR/klas pressure + usoro njikọ,” na ubi QA lekwasịrị anya na fusion parameters, bead check, and hydrotest-kama ijikwa ọtụtụ ihe nkwonkwo n'ime ihe mgbochi.
Mepụta okwu mmadụ 134
Maka ịzụrụ ihe, isi ihe bụ ịzụta ọkpọkọ HDPE dị ka sistemụ: kwado ọrụ ahụ (mmiri vs gas), wee kọwapụta ya.Usoro OD/nha, klaasị SDR/nrụgide, ọkwa resin ebe achọrọ, yana ọkọlọtọ/usoro ngwakọta. Nke ahụ bụ ọdịiche dị n'etiti ntọhapụ saịtị dị nro na ọrụ na-akwụsị n'ihi na ọkpọkọ bụ "PE" n'aha mana ọ dabaraghị na klas nrụgide, usoro ịbanye, ma ọ bụ akwụkwọ onye nyocha na-atụ anya.
HDPE Pipe Production Line & Nkwenye Ogo
Usoro nrụpụta ọkpọkọ HDPE
Mmepụta ọkpọkọ HDPE na-amalite site na extrusion nke nnukwu nwa agbọghọ na-amaghị nwoke dị elu{0}} njupụta polyethylene resin, na-egosipụta nkesa ịdị arọ molekụla bimodal na akara PE4710 iji kwalite ike na mgbawa mgbawa. Na-esote extrusion, ọkpọkọ na-edobe siri ike hydrostatic ule kwa AWWA C906 na 1.5 ugboro klaasị nrụgide, tinyere ultrasonic nnyocha iji chọpụta otu mgbidi ma chọpụta ọ bụla ntụpọ. Njikwa ogo zuru oke na-agụnye njirimara ihe dị mma (PMI), nkwenye n'usoro ziri ezi, yana nnwale gbawara agbawa iji hụ na ọ dabara n'ezi ihe. Asambodo nnwale igwe (MTC kwa EN 10204 3.1) na-enye ndekọ zuru ezu nke batches resin, paramita extrusion, yana nsonaazụ nnwale na-emebi emebi (NDT), ebe nyocha ndị ọzọ- nke atọ sitere na ụlọ ọrụ dịka SGS ma ọ bụ BV dị njikere maka mmesi obi ike agbakwunyere.
Nnabata n'ọhịa tupu ndochi azụ (Gịnị kpatara ịhọrọ ọkpọkọ Octal)
Ọtụtụ ọrụ ọkpọkọ HDPE anaghị egbu oge n'ihi na "PE siri ike" -ha na-egbu oge n'ihi na akụkụ ọrụ enweghị ike imeju ruo mgbe onye nyocha nwere ike mechie ndepụta nnabata. Octal Pipe na-emeso ọkọnọ PE dị ka ahapụ - ngwungwu njikerewuru gburugburu ka trenches na-aga n'ezie: nza nnyefe, ọrụ ngwakọta, na ngalaba hydrotest ga-agbatị n'ahịrị ka otu saịtị wee gosipụta nnabata ngwa ngwa, ọ bụghị mgbe ọkpọkọ adịlarị n'ala.
- Fusion{0}}nkwado nnabata lekwasịrị anya:Ọrụ PE na-ebi na nkwonkwo. Maka oru ngo chọrọ njikwa siri ike, Octal Pipe na-ahazi oke ọkọnọ na mmezu ebe ọrụ site na ịkwado nke a.Usoro njikọ (nchịkọta butt / electrofusion), ndakọrịta dabara adaba, na nnabata nnabatan'ihu, yabụ enwere ike nyochaa ndekọ njikọ nke ndị ọrụ na ID nkwonkwo megide ụkpụrụ ọkọlọtọ ziri ezi na-enweghị ihe ịtụnanya "usoro na-ezighi ezi maka akwa akwa".
- Hydrotest doro anya tupu echichi:Anyị na-akwado ịdọ aka ná ntị ịzụ ahịa dị mfe: kọwaanwalee oke, ijide oge na njirisi nnabatan'oge (na ụgbọ mmiri na nza na-akwado atụmatụ ahụ). Nke a na-egbochi oge mkpegharị{1} ogbo rework scenario ebe a ga-anwalekwa ngalaba{2} n'ihi na ihe na atụmatụ nnwale ejikọtaghị.
- Ịdị n'otu mgbidi na ntụkwasị obi nrụgide:Arụmọrụ nrụgide bụ atụmatụ{{0}dabere, mana ntụkwasị obi ubi dabere na njikwa mgbidi kwụsiri ike yana mkpochapụ dị ọcha. Maka isi mmiri na eriri HDD, anyị na-emesi ịdịgide mgbidi mgbidi iji belata ntụpọ adịghị ike nke ghọrọ ihe ịtụnanya hydrotest.
- Nchedo ihu na njikwa nke na-egbochi mmebi zoro ezo:Gouges na ncha miri emi nwere ike ịghọ ebe a jụrụ ajụ tupu ejupụta. Anyị na-eji ntụzịaka nchikota/ngwucha bara uru na njikwa ka ọkpọkọ bịarutere na ọkwa nwere obere nkwuputa mmebi yana mbelata{1} na saịtị.
FAQ
Q: Kedu ka m ga-esi ahọrọ nha nha HDPE ziri ezi na SDR?
A:Họrọ site naUsoro OD (IPS/DIPS ma ọ bụ metric) + SDRiji zute klas nrụgide achọrọ;obere SDR=mgbidi gbara ọkpụrụkpụ=ọkwa nrụgide dị elun'okpuru ọkọlọtọ ọchịchị.
Q: Gịnị bụ HDPE ọkpọkọ eji maka ezigbo oru ngo?
A:A na-ejikarị ya eme iheisi mmiri e liri, njikọ ọrụ na HDD dọtara{0}site na eririebe nkwonkwo njikọ na mgbanwe na-enyere aka belata nkwụsị nkwụsị na ihe ize ndụ nrụnye.
Ajụjụ: PE pipe vs HDPE ọkpọkọ - kedu ihe dị iche?
A:HDPE bụ aụdị PEpolyethylene njupụta dị elu{{0}. Ọtụtụ nrụgide "PE ọkpọkọ" maka netwọk mmiri / gas bụ HDPE; nhọrọ kwesịrị ịdabere naresin ọkwa + SDR + ọkọlọtọ, ọ bụghị akara.
Ajụjụ: Ọ bụ ọkpọkọ HDPE dabara maka ọrụ gas?
A:Ee, mana ọ bụ naanị mgbe enyere iwu na asambodogas{0}}ụkpụrụ ọrụ(dịka ọmụmaatụ, ASTM D2513 / ISO 4437 / EN 1555 dị ka ọdabara) nwere akara ziri ezi na ogo ule -mmiri{6}} nzere ọkwa anaghị agbanwe agbanwe.
Asambodo
Asambodo CE
Asambodo ISO 9001
Asambodo API Q1
Asambodo ABS
Asambodo AP-5L
Asambodo API-5CT
Ngwaahịa:PE mgbali ọkpọkọ (HDPE), dị makammirinaọrụ gas(kwa ọkọlọtọ ọdabara)
Ọkwa ihe:PE80 / PE100;PE4710(ebe akọwapụtara)
Oke oke:IPS/DIPS ma ọ bụ usoro metric OD (nke a na-ahụkarị sitere na2"–24"; ibu na arịrịọ)
SDR / Nrụgide:A na-ahụkarịSDR 11 / SDR 17 / SDR 21(Klas nrụgide kwa ọkọlọtọ, ọnọdụ okpomọkụ, na ihe imewe)
Ogologo:Ogologo ogologo (ụdị.6–12 m) naeriri igwemaka obere nha (na arịrịọ)
Ịbanye:Butt fusion / Electrofusion (dakọtara na akwa na ọrụ)
Ụkpụrụ (Ụdị):Mmiri{0}AWWA C906, ASTM D3035 / F714; Gas -ASTM D2513, ISO 4437 / EN 1555 (dị ka ọdabara)
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