Hoʻopili ʻia ka paipu i loko a me waho o ka paipu hui
ʻO ka paipu i hoʻopili ʻia i loko a i waho, ʻo ka paipu i hoʻopaʻa ʻia i loko a me waho he ʻano o ke kila kila i hoʻohui ʻia i haku ʻia me kahi papa o 0.5 ~ 1.0mm polyethylene (PE) resin, ethylene-acrylic acid copolymer (EAA), epoxy ( EP) pauda, polypropylene non-toxic (PP) a i ʻole polyvinyl chloride non-toxic (PVC) a me nā mea ola ʻē aʻe i hoʻoheheʻe ʻia i loko o ka paia o loko o ka paipu.
Hoʻopili ʻia ka plastik i loko a i waho o ka paipu hui, ʻaʻole wale ia nā pōmaikaʻi o ka paipu kila ikaika kiʻekiʻe, maʻalahi ka pili ʻana, ka hopena o ka hopena o ka wai, akā lanakila pū nō hoʻi i ka ʻino o ka wai paipu kila, pollution, scaling a me ka ikaika paipu plastik ʻaʻole kiʻekiʻe, maikaʻi ʻole ka hana ahi. a me nā hemahema ʻē aʻe, ke ola hoʻolālā a hiki i 50 mau makahiki.ʻO ka hemahema nui, ʻaʻole e kulou ka hoʻonohonoho ʻana, ka hana wela a me ka hoʻoheheʻe ʻana a me ka ʻoki ʻana i nā hana, ʻoki ʻia nā mea hana noiʻi i hoʻolako ʻia me ka pale ʻana i ka wela maʻamau ʻole.ʻO nā kikoʻī nui ʻo φ 15 - φ 100.
Hoʻopili ʻia ka plastik i loko a i waho o ka paipu hui, ua māhele ʻia nā kumu nui i:GS - - X - SP - T - EP, GS - - SP - T - EP, GS - - D - SP - T - EP (PE)
Paʻi ʻia i loko a i waho o ka paipu huikau, maʻamau
ʻO ka paipu kila me ka kuhikuhi ʻana i ke kūlana aupuni: GB/T3091-2001;ʻOihana maʻamau o ka paipu kila i hoʻopili ʻia i ka plastik: CJ/T120-2008;ʻOihana maʻamau o ka paipu kila huila i hoʻopaʻa ʻia: CJ/T136-2007;ʻO ke kau wela wela: 65 W/(mK);Ka helu hoʻonui laina: 65 1/K;ʻO ke kila-plastic composite pipe: GB / T 28897-2012;
Hoʻopili ʻia i ka ʻili i loko a me waho o ka paipu huikau, nā pono o nā huahana
Me ka ikaika mechanical kiʻekiʻe, kūpono no ke kaiapuni paʻakikī;
Hiki i ka uhi o loko a me waho ke pale i ka hoʻoheheʻe metala a loaʻa ke kūpaʻa kino kino.
Loaʻa ka paʻa paʻa, ka ikaika hoʻopaʻa kiʻekiʻe a me ke kūpaʻa hopena maikaʻi.
ʻO ka helu haʻahaʻa haʻahaʻa a me ka friction coefficient, kūʻē maikaʻi loa i ka pili ʻana o ke kino ʻē;
Anti aging, ola lawelawe lōʻihi, kūpono loa no ka lawe ʻana i ka wai kanu.
Hoʻopili ʻia ka ʻili i loko a me waho o ka paipu hui pū, nā ʻano nānā
He nānā maka
E nānā pono i ka maikaʻi o ka paipu kila i uhi ʻia, a e hoʻokō nā hopena hōʻike i nā ʻōlelo o 5.1.
Ana mānoanoa
Lawe ʻia ʻelua ʻāpana keʻa o nā lōʻihi like ʻole mai nā kihi ʻelua o ka paipu kila i uhi ʻia.Ma kēlā me kēia ʻāpana keʻa, ua ana ʻia ka mānoanoa o ka uhi ʻana ma nā wahi ʻehā e kū pono ana i ke anapuni me ke ana mānoanoa electromagnetic.E kūlike nā hopena hōʻike i nā ʻōlelo o 5.4.
Hoʻāʻo ʻo Pinhole
He 1000 mm ka lōʻihi o ka ʻāpana ʻāpana paipu.Nānā ʻia ka uhi ʻana o ka paipu kila e ka leak leak detector ma lalo o ka volta hoʻāʻo i kuhikuhi ʻia.ʻOi aku ka mānoanoa o ka uhi ʻana ma lalo o 0.4mm, ʻo ka volta hoʻāʻo he 1500 V, ʻoi aku ka mānoanoa o ka uhi ʻana ma mua o 0.4mm, a ʻo ka volta hoʻāʻo ʻo 2000 V. E nānā inā hoʻokumu ʻia ka uila a me ka hopena o ka hoʻāʻo e kūlike me 5.5.
Hoʻāʻo pili
E hoʻokō ʻia ka hoʻāʻo adhesion e like me 7.4.2 o CJ/T 120-2008, a e kūlike nā hopena hoʻokolohua me 5.6.
Hoʻāʻo kulou
Ho'āʻo Bend no ka paipu kila i uhi ʻia DN≤50mm.ʻO ka lōʻihi o ka hōʻailona ʻāpana paipu (1200±100) mm.
Ma ke ana wela o (20±5) ℃, 8 manawa o ke anawaena nominal o ka paipu kila e like me ka radius o curvature, kulou Angle o 30O, kulou ma ka paipu bender a make paha.I ka wā e kulou ana i ka hoʻāʻo, ʻaʻohe mea hoʻopiha i loko o ka paipu, a aia ka weld ma ka ʻaoʻao o ka ʻaoʻao kulou nui.
Ma hope o ka hoʻāʻo ʻana, e ʻoki i ka specimen mai ka waena o ka curved arc e nānā i ka uhi o loko, a pono nā hopena hōʻike e hoʻokō me nā ʻōlelo o 5.7.
Ho'āʻo palahalaha
DN> E hoʻopili ʻia ka paipu kila i uhi ʻia he 50 mm.ʻO ka lōʻihi o ka ʻāpana ʻāpana paipu (50±10) mm.
Hoʻokomo ʻia ka mea hoʻohālike ma waena o nā papa ʻelua i ka mahana o (20±5) ℃, a ua kaomi mālie ʻia ma ka mīkini hoʻokolohua kaomi a hiki i ka mamao ma waena o nā papa ʻelua he ʻehā hapalima o ke anawaena o waho o ka specimen.ʻO ka wili wili o ka paipu kila i hoʻopili ʻia ua kū pololei i ke kuhikuhi o ka hoʻouka ʻana.Ma hope o ka hoʻāʻo, e nānā ʻia ka uhi o loko a e kūlike nā hopena hōʻike i ka 5.8.
Ho'āʻo hopena
ʻO kahi laʻana e pili ana i 100 mm ka lōʻihi i ʻoki ʻia mai kahi kūlana o ka paipu kila i uhi ʻia, a ua hana ʻia ka hoʻāʻo hopena e like me nā mea i hoʻolako ʻia ma ka Papa 2 i ka mahana o (20±5) ℃ e nānā i ka pōʻino o ka uhi o loko. .I ka wā o ka hoʻāʻo ʻana, aia ka weld ma ka ʻaoʻao ʻē aʻe o ka ʻili o ka hopena, a e hoʻokō ka hopena hōʻike i nā ʻōlelo o 5.9.
Papa 2 Nā kūlana ho'āʻo hopena
Anawaena inoa DN
Mm kaumaha hāmare, kg hāʻule kiʻekiʻe, mm
15-251.0300
32 ~ 502.1500
80 ~ 3006.31000
Mea ho'āʻo hopena
Hoʻomāmā
ʻO ka lōʻihi o ka hoʻohālike ʻāpana paipu (500±50) mm.E hoʻohana i nā ana kūpono e ālai i ka puka komo a me ka puka o ka paipu, a e hoʻonui mālie i ke kaomi maikaʻi ʻole mai ka puka komo a 660 mm hg, mālama ʻia no 1 min.Ma hope o ka hoʻāʻo ʻana, e nānā i ka uhi o loko, a pono nā hopena hōʻike e hoʻokō me nā ʻōlelo o 5.10.
Hōʻike wela kiʻekiʻe
ʻO ka lōʻihi o ka ʻāpana ʻāpana paipu (100±10) mm.Hoʻokomo ʻia ka mea hoʻohālike i loko o ka incubator a hoʻomehana ʻia i (300±5) ℃ no 1 hola.A laila wehe ʻia a hoʻoluʻu maoli i ka mahana maʻamau.Ma hope o ka hoʻāʻo ʻana, e lawe i ka mea hoʻohālike a nānā i ka uhi o loko (ʻae ʻia ke ʻano ʻeleʻele a ʻeleʻele hoʻi), a pono nā hopena hōʻike e hoʻokō me 5.11.
Hōʻike wela haʻahaʻa
He (100±10) mm ka nui a me ka lōʻihi o ka ʻāpana ʻāpana paipu.Hoʻokomo ʻia ka mea hoʻohālike i loko o kahi keʻena cryogenic, hoʻoluʻu i (-30±2) ℃ a mālama ʻia i kahi mahana mau no 1 hola.A laila wehe ʻia a waiho ʻia ma kahi mahana o (20±5) ℃ no (4-7) hola.I ka pau ʻana o ka manawa hoʻāʻo, e lawe ʻia ka specimen e nānā i ka uhi o loko, a e hoʻokō ʻia ka hoʻāʻo adhesion e like me nā ʻōlelo o 6.4, a e kūlike nā hopena hōʻike i nā ʻōlelo o 5.12.
Ka ho'āʻo pōʻaiapili paʻi
ʻO ka lōʻihi o ka ʻāpana paipu (500±50) mm.Ua hoʻohana ʻia nā ana kūpono e ālai i ka puka komo a me ka puka o ka paipu, a ua hoʻopili ʻia ka paipu me ka ʻōnaehana wai.Ua hoʻopiha ʻia ka wai e wehe i ka ea, a laila 3000 alternating hydrostatic hoʻāʻo mai (0.4±0.1) MPa i MPa i lawe ʻia, a ʻo ka manawa o kēlā me kēia hoʻokolohua ʻaʻole i ʻoi aku ma mua o 2 s.Ma hope o ka hoʻāʻo ʻana, e nānā ʻia ka uhi o loko a e hoʻokō ʻia ka hoʻāʻo adhesion e like me nā ʻōlelo o 6.4, a e kūlike nā hopena hōʻike i nā ʻōlelo o 5.13.
Ho'āʻo pōʻaiapuni wela
ʻO ka lōʻihi o ka ʻāpana paipu (500±50) mm.Hoʻonoho ʻia nā mea hoʻohālike no 24 mau hola i kēlā me kēia mahana ma ke ʻano penei:
(50±2) ℃;
(-10±2) ℃;
(50±2) ℃;
(-10±2) ℃;
(50±2) ℃;
(-10±2) ℃.
Ma hope o ka hoʻāʻo ʻana, hoʻokomo ʻia ka specimen i kahi kaiapuni me kahi mahana o (20±5) ℃ no 24 mau hola.Ua nānā ʻia ka uhi o loko a ua hoʻokō ʻia ka hoʻāʻo adhesion e like me nā ʻōlelo o 6.4.Pono nā hopena ho'āʻo e kū i nā ʻōlelo o 5.14.
ʻO ka hoʻāʻo ʻelemakule wai mehana
ʻO ka nui a me ka lōʻihi o ka hōʻailona ʻāpana paipu ma kahi o 100 mm.Pono e mālama ʻia nā ʻāpana i hōʻike ʻia ma nā kihi ʻelua o ka ʻāpana paipu me ka anticorrosion.Pono e hoʻonā ʻia ka ʻāpana paipu i loko o ka wai maʻemaʻe ma (70±2) ℃ no 30 mau lā.
Hōʻike
| 'ikamu | Hoʻopili ʻia ka paipu i loko a me waho o ka paipu hui |
| Mea waiwai | SPHC, Q195,Q215,Q235,Q345,SAE1010,SAE1020, Mea maʻamau API, ASTM A53 A,B |
| OD | 10-1219(1/8''-48'') |
| WT | 0.7-13 |
| Ka lōʻihi | 2m-12m a i ʻole e like me ka koi o nā mea kūʻai aku |
| Hoʻomanawanui mānoanoa | + 5%- |
| Ili | aila/pena |
| Hopena paipu | Wehe maʻemaʻe/Wehe i hoʻopaʻa ʻia/Uila me ka hoʻopili ʻana a me ka pāpale |
| Hoailona | E like me ka mea kūʻai aku koi |
| Sdanard | ASTM/BS EN/DIN/GB |
| Palapala | ISO,BV,API |
| ODM/OEM | loaʻa |
| Nā kūlana | ASTM A53,BS1387-1985,GB/T3091-2001,GB/T13793-92, GB/T6728-2002 |
| Nā mea waiwai | Q195,Q215,Q235,Q345 |
| ʻenehana | Weled |
| Hoʻohana | Mechanical a me ka hana ʻana, Steel structure, Ka hana moku, kaʻaahi, chassis kaʻa |
Ke kumu o ka mea
| Papa | 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 |
| PALAPALA PALAPALA HDPE | |||||||||
| ʻO Dia | ʻo ka hoʻokae ʻana | 0.4Mpa | 0.5Mpa | 0.6Mpa | 0.8Mpa | 1.0Mpa | 1.25Mpa | 1.6MPa | 2.0Mpa |
| mānoanoa | mānoanoa | mānoanoa | mānoanoa | mānoanoa | mānoanoa | mānoanoa | mānoanoa | ||
| 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 | |
Hōʻike Huahana
