I whakakikoruatia ki roto, ki waho hoki te putorino hiato
Whakakikoruatia ki roto me waho putorino hiato, Ko te putorino hiato kirihou whakakikoruatia o roto me waho ko te ahua o te putorino hiato kirihou maitai tito o te paparanga o te 0.5 ~ 1.0mm polyethylene (PE) kapia, ethylene-acrylic acid copolymer (EAA), epoxy ( EP) paura, polypropylene (PP) kore-paitini (PP) ranei polyvinyl chloride (PVC) kore-paitini me etahi atu mea pararopi kua memeha ki te pakitara o roto o te paipa.
Ko te kirihou kua whakakikoruatia ki roto, ki waho hoki o te putorino hiato, ehara i te mea ko nga painga o te putorino rino kaha teitei, te hononga ngawari, te awangawanga wai, engari ka hinga ano hoki i te waikura paipa rino, te parahanga, te tauine me te putorino kirihou kaore i te teitei, he kino te mahi ahi. me etahi atu ngoikoretanga, te oranga hoahoa ki te 50 tau.Ko te ngoikoretanga nui ko te whakaurunga kia kaua e piko, he wera te mahi me te weriweri me nga mahi tapahi, te tapahi i nga kaihanga tono mata e mau ana ki te paninga whakakikorua o te whakamahana pāmahana kore-paitini.Ko nga korero matua ko φ 15 - φ 100.
Ko te kirihou kua pania ki roto me waho putorino hiato, Kua wehea nga tauira matua ki:GS - - X - SP - T - EP, GS - - SP - T - EP, GS - - D - SP - T - EP (PE)
Whakakikoruatia ki roto, ki waho hoki te paipa Hiato, Paerewa
Pupa maitai ki te tohutoro ki te paerewa motu: GB / T3091-2001;Paerewa ahumahi o te putorino maitai hiato whakakikoruatia: CJ / T120-2008;Paerewa Ahumahi o te putorino maitai hiato kapi kirihou: CJ/T136-2007;Te kawe werawera: 65 W/(mK);Te whakarea roha raina: 65 1/K;Pupa hiato maitai-kirihou: GB/T 28897-2012;
Whakakikoruatia Kirihou ki roto, ki waho hoki i te paipa hiato, nga hua pai
Ma te kaha miihini teitei, e tika ana mo te taiao kino;
Ka taea e te paninga o roto me waho te aukati i te waikura whakarewa me te pai o te waikura matū.
Ko te paninga he adhesion kaha, kaha hononga tiketike me te ātete pānga pai.
Te whakarea taratara iti me te whakarea waku, he tino pai te atete ki te piri o te tinana ke;
Anti hoholo, roa te ora ratonga, rawa e tika ana mo te tuku wai tanumia.
Whakakikoruatia ki roto, ki waho hoki te paipa Hiato, Nga Tikanga Tirotiro
He tirohanga tirohanga
Tirohia te ahua o te ahua o te paipa rino kua whakakikoruatia, a me tutuki nga hua whakamatautau ki nga tikanga o te 5.1.
Te inenga matotoru
E rua nga waahanga whiti he rereke te roa ka tangohia mai i nga pito e rua o te paipa maitai kua pania.I ia wahanga whiti, ka inehia te matotoru paninga i nga waahi e wha e whiti tika ana i te porohita ki te ine matotoru hiko.Ko nga hua whakamatautau ka rite ki nga tikanga o te 5.4.
Whakamātautau
Ko te roa o te tauira waahanga paipa he 1000 mm pea.Ko te paninga o te ngongo rino ka tirotirohia e te kaitao hiko hiko i raro i te ngaohiko whakamatautau kua tohua.Ko te matotoru o te paninga he iti iho i te 0.4mm, ko te ngaohiko whakamatautau he 1500 V, ko te matotoru o te paninga he nui ake i te 0.4mm, ko te ngaohiko whakamatautau he 2000 V. Tirohia mehemea ka puta te hiko hiko me te hua whakamatautau kia rite ki te 5.5.
Whakamātautau adhesion
Ka mahia te whakamatautau adhesion kia rite ki te 7.4.2 o CJ / T 120-2008, me nga hua whakamatautau ka rite ki te 5.6.
Te whakamatautau piko
Whakamatau piko mo te paipa maitai whakakikoruatia DN≤50mm.Ko te roa o te tauira waahanga paipa (1200±100) mm.
I te pāmahana o (20±5) ℃, 8 wa o te diameter ingoa o te putorino maitai rite te pūtoro o curvature, piko Koki o 30O, piko i runga i te piko putorino mate ranei.I te wa e whakamatautau ana, kaore he whakakii i roto i te ngongo, a kei te taha o te mata piko te weld.
I muri i te whakamatautau, tapahia te tauira mai i te waenganui o te pewa kopiko kia tirohia te paninga o roto, me nga hua whakamatautau kia rite ki nga tikanga o te 5.7.
Whakamātautau papatahi
DN> Ko te ngongo maitai whakakikoruatia 50 mm ka kopeke.Ko te roa o te tauira waahanga paipa (50±10) mm.
I whakanohoia te tauira ki waenganui i nga papa e rua i te mahana o te (20±5) ℃, a ka whakakopekehia ki runga i te miihini whakamatautau pehanga kia tae ra ano te tawhiti i waenga i nga papa e rua ki te wha haurima o te diameter o waho o te tauira.Ko te tui paiherea o te putorino maitai kua whakakikoruatia he tika ki te ahunga o te tono uta.I muri i te whakamatautau, ka tirohia te paninga o roto ka rite nga hua whakamatautau ki te 5.8.
Whakamātautau pānga
He tauira 100 mm te roa i tapahia mai i tetahi waahi o te putorino rino kua whakakikoruatia, a i mahia te whakamatautau paanga i runga i nga tikanga o te Ripanga 2 i te mahana o (20±5) ℃ ki te kite i te kino o te paninga o roto. .I te wa o te whakamatautau, me noho te weld ki te taha rereke o te mata o te paanga, a ko te hua o te whakamatautau ka rite ki nga tikanga o te 5.9.
Ripanga 2 Nga tikanga whakamatautau paanga
DN diameter ingoa
Mm te taumaha hama, kg te teitei hinga, mm
15-251.0300
32 ~ 502.1500
80 ~ 3006.31000
Nga taputapu whakamatautau paanga
Te whakamatautau korehau
Ko te roa o te tauira waahanga paipa (500±50) mm.Whakamahia nga tikanga e tika ana hei aukati i te kokoru me te putanga o te paipa, me te whakanui haere i te pehanga kino mai i te kokoru ki te 660 mm hg, kia 1 meneti.I muri i te whakamatautau, tirohia te paninga o roto, me nga hua whakamatautau kia rite ki nga tikanga o te 5.10.
Te whakamātautau pāmahana teitei
Ko te roa o te tauira waahanga paipa (100±10) mm.Ka whakanohoia te tauira ki roto i te incubator ka whakamahana ki te (300±5) ℃ mo te 1 haora.Katahi ka tangohia, ka whakamatao noa ki te pāmahana noa.I muri i te whakamatautau, tangohia te tauira ka tirohia te paninga o roto (ka taea te ahua pouri me te ahua pouri), me nga hua whakamatautau kia rite ki te 5.11.
Te whakamātautau pāmahana iti
Ko te tauira waahanga paipa he (100±10) mm te rahi me te roa.Ka whakanohoia te tauira ki roto i te ruma tangi, whakamatao ki te (-30±2) ℃, ka pupuri i te mahana mo te 1 haora.Katahi ka tangohia, ka waiho ki te mahana o te (20±5) ℃ mo te (4-7) haora.I te mutunga o te wa whakamatautau, ka tangohia te tauira ki te tirotiro i te paninga o roto, ka mahia te whakamatautau adhesion kia rite ki nga tikanga o te 6.4, me nga hua whakamatautau ka rite ki nga whakaritenga o 5.12.
Te whakamatautau huringa pehanga
Ko te roa o te tauira waahanga paipa (500±50) mm.I whakamahia nga tikanga e tika ana hei aukati i te uru me te putanga o te paipa, ka hono te paipa ki te punaha tuku wai.I whakakiia te wai hei tango i te hau, katahi ka 3000 nga whakamatautau hydrostatic rereke mai i (0.4±0.1) MPa ki MPa i mahia, a ko te wa o ia whakamatautau kaore i neke atu i te 2 s.I muri i te whakamatautau, ka tirohia te paninga o roto, ka mahia te whakamatautau adhesion kia rite ki nga tikanga o te 6.4, me nga hua whakamatautau ka rite ki nga whakaritenga o 5.13.
Te whakamātautau huringa pāmahana
Ko te roa o te tauira waahanga paipa (500±50) mm.Ka tukuna nga tauira mo te 24 haora i ia pāmahana i roto i te raupapa e whai ake nei:
(50±2) ℃;
(-10±2) ℃;
(50±2) ℃;
(-10±2) ℃;
(50±2) ℃;
(-10±2) ℃.
I muri i te whakamatautau, ka tukuna te tauira ki tetahi taiao me te mahana o te (20±5) ℃ mo te 24 haora.I tirotirohia te paninga o roto, ka mahia te whakamatautau adhesion i runga i nga tikanga o te 6.4.Ko nga hua whakamatautau me rite ki nga tikanga o 5.14.
Te whakamatautau tawhito wai mahana
Ko te rahi me te roa o te tauira waahanga paipa he 100 mm pea.Ko nga waahanga kua kitea i nga pito e rua o te waahanga paipa me rongoa ki te anticorrosion.Me ruku te wahanga paipa ki te wai matutu i te (70±2) ℃ mo te 30 ra.
Whakatakotoranga
| Tūemi | I whakakikoruatia ki roto, ki waho hoki te putorino hiato |
| Rauemi | SPHC, Q195,Q215,Q235,Q345,SAE1010,SAE1020, Paerewa API, ASTM A53 A,B |
| OD | 10-1219(1/8''-48'') |
| WT | 0.7-13 |
| Te roa | 2m-12m ranei rite ia whakaritenga kiritaki ' |
| Whakaaetanga Matotoru | + 5%- |
| Mata | pania/pania |
| Mutunga paipa | He pito maama/He pito piko/Miro me te hono me te potae |
| Te tohu | Ka rite ki te hiahia a te kaihoko |
| Sdanard | ASTM/BS EN/DIN/GB |
| Tiwhikete | ISO,BV,API |
| ODM/OEM | e wātea ana |
| Paerewa | ASTM A53,BS1387-1985,GB/T3091-2001,GB/T13793-92, GB/T6728-2002 |
| Rauemi | Q195,Q215,Q235,Q345 |
| Hangarau | He paiherea |
| Whakamahinga | Hangaia me te hanga, Hanga maitai, Te hanga kaipuke, te piriti, te tahuhu waka |
Kaihanga o te Rauemi
| Kōeke | C | Mn | Si | S | P | UTS(MPa) | YS(MPa) | EI(%) |
| Q235B | 0.12-0.20 | 0.30-0.70 | 0.30 | 0.045 | 0.045 | 375-500 | 235 | 26 |
| Q345B | 0.12-0.20 | 1.20-1.60 | 0.20-0.55 | ≤0.045 | ≤0.045 | 510-600 | 345 | 22 |
| 20#(GB) | 0.17-0.23 | 0.38-0.65 | 0.17-0.37 | ≤0.030 | ≤0.030 | 410-550 | ≥245 | ≥20 |
| TUTOHI PIPE HDPE RAHI | |||||||||
| Dia | Wehenga | 0.4Mpa | 0.5Mpa | 0.6Mpa | 0.8Mpa | 1.0Mpa | 1.25Mpa | 1.6MPa | 2.0Mpa |
| Te matotoru | Te matotoru | Te matotoru | Te matotoru | Te matotoru | Te matotoru | Te matotoru | Te matotoru | ||
| mm | mm | mm | mm | mm | mm | mm | mm | mm | mm |
| 16 | 0.3 | 2.3 | |||||||
| 20 | 0.3 | 2.3 | 2.3 | ||||||
| 25 | 0.3 | 2.3 | 2.3 | 3 | |||||
| 32 | 0.3 | 2.3 | 2.4 | 3 | 3.6 | ||||
| 40 | 0.4 | 2.3 | 2.4 | 3 | 3.7 | 4.5 | |||
| 50 | 0.4 | 2.3 | 2.4 | 3 | 3.7 | 4.6 | 5.6 | ||
| 63 | 0.4 | 2.5 | 3 | 3.8 | 4.7 | 5.8 | 7.1 | ||
| 75 | 0.5 | 2.9 | 3.6 | 4.5 | 5.6 | 6.8 | 8.4 | ||
| 90 | 0.6 | 3.5 | 4.3 | 5.4 | 6.7 | 8.2 | 10.1 | ||
| 110 | 0.7 | 4.2 | 5.3 | 6.6 | 8.1 | 10 | 12.3 | ||
| 125 | 0.8 | 4.8 | 6 | 7.4 | 9.2 | 11.4 | 14 | ||
| 140 | 0.9 | 5.4 | 6.7 | 8.3 | 10.3 | 12.7 | 15.7 | ||
| 160 | 1 | 6.2 | 7.7 | 9.5 | 11.8 | 14.6 | 17.9 | ||
| 180 | 1.1 | 6.9 | 8.6 | 10.7 | 13.3 | 16.4 | 20.1 | ||
| 200 | 1.2 | 7.7 | 9.6 | 11.9 | 14.7 | 18.2 | 22.4 | ||
| 225 | 1.4 | 8.6 | 10.8 | 13.4 | 16.6 | 16.6 | 25.2 | ||
| 250 | 1.5 | 9.6 | 11.9 | 14.8 | 18.4 | 22.7 | 27.9 | ||
| 280 | 1.7 | 10.7 | 13.4 | 16.6 | 20.6 | 25.4 | 31.3 | ||
| 315 | 1.9 | 7.7 | 9.7 | 12.1 | 15 | 18.7 | 23.2 | 28.6 | 35.2 |
| 355 | 2.2 | 8.7 | 10.9 | 13.6 | 16.9 | 21.1 | 26.1 | 32.2 | 39.7 |
| 400 | 2.4 | 9.8 | 12.3 | 15.3 | 19.1 | 23.7 | 29.4 | 36.3 | 44.7 |
| 450 | 2.7 | 11 | 13.8 | 17.2 | 21.5 | 26.7 | 33.1 | 40.9 | 50.3 |
| 500 | 3 | 12.3 | 15.3 | 19.1 | 23.9 | 29.7 | 36.8 | 45.4 | 55.8 |
| 560 | 3.4 | 13.7 | 17.2 | 21.4 | 26.7 | 33.2 | 41.2 | 50.8 | 62.5 |
| 630 | 3.8 | 15.4 | 19.3 | 24.1 | 30 | 37.4 | 46.3 | 57.2 | 70.3 |
| 710 | 6.4 | 17.4 | 21.8 | 27.2 | 33.9 | 42.1 | 52.2 | 64.5 | 79.3 |
| 800 | 7.2 | 19.6 | 24.5 | 30.6 | 38.1 | 47.4 | 58.8 | 72.6 | 89.3 |
| 900 | 8.1 | 22 | 27.6 | 34.4 | 42.9 | 53.3 | 66.2 | 81.7 | |
| 1000 | 9 | 24.5 | 30.6 | 38.2 | 47.7 | 59.3 | 72.5 | 90.2 | |
Whakaatu Hua
