| inoa mea kūʻai | Paipu kila kabone/ paipu kila boiler |
| Mea waiwai | A53 GrB,A36,ST52,ST35,ST42,ST45,X42,X46,X52,X60,X65，X70 |
| Kūlana | API 5L,ASTM A106 Gr.B,ASTM A53 Gr.B,ASTMA179/A192,ASTM A335 P9,ASTM A210,ASTM A333 |
| Palapala | API 5L, ISO9001, SGS, BV, CCIC |
| Anawaena waho | 13.7mm-762mm |
| Mānoanoa Pā | SCH10,SCH20,SCH30,STD,SCH40,SCH60,SCH80,SCH100,SCH120,SCH160,XS,XXS |
| Ka lōʻihi | 1m,4m,6m,8m,12m e like me ke noi a ka mea kūʻai |
| Lapaʻau ʻili | pena ʻeleʻele, varnish, ʻaila, galvanized, anti-corrosion i uhi ʻia |
| Hoailona | Hoailona maʻamau, a i ʻole e like me kāu noi. Mākaʻikaʻi ʻana: E kāpī i ka pena keʻokeʻo |
| Hoʻopau Lapaʻau | Hope Plain/Bevelled End/Grooved End/Threaded End Me nā Pāpa'i Pa'i |
| ʻenehana | ʻO ka ERW i ʻōwili wela a i ʻole nā mea anu |
| Pūʻolo | Puke wehe; Hoʻopili ʻia i nā pūʻolo (2Ton Max); nā paipu pū me nā maʻa ma nā ʻaoʻao ʻeluano ka hoʻouka maʻalahi a me ka hoʻokuʻu ʻana; lāʻauʻeke ʻeke ʻeke wai ʻole |
| Hoao | Ka Hoʻonaʻauao ʻĀpana Kimia, Nā Pono Mechanical, Nā Pono ʻenehana, Nui o waho Nānā, ho'āʻo hydraulic, X-ray Test |
| Palapala noi | ʻO ka hāʻawi ʻana i ka wai, ka paipu hana, ke kūkulu ʻana, ka ʻaila ʻaila, ka paipu aila, ka paipu kinoea |
API 5L X42-X80, PSL1&PSL2 Aila a me GasPaipu hao hao ʻole kalaponahoʻohana ʻia no ka lawe ʻana i ke kinoea, ka wai, a me ka ʻaila o ka ʻaila a me nā ʻoihana kinoea maoli.
ʻO API 5L X42-X80, PSL1&PSL2 Oil a me Gas Carbon Seamless Steel Pipe i hana ʻia e ke anu a i ʻole ka ʻōwili wela, e like me ka makemake o nā mea kūʻai.
Hana ʻia ʻo API 5L X52 PSL1&PSL2 ʻAila a me ka Gas Carbon Seamless Steel Pipe e ka huki anu a i ʻole ka ʻōwili wela, ʻo ka liʻiliʻi maʻamau e ka huki anu a me nā nui nui e ka ʻōwili wela.
Ka Papa a me ke Kemika (％)No ka API 5L PSL1
| Kūlana |
Papa | haku mele ʻana(%) | |||
| C | Mn | P | S | ||
| API 5L | X42 | ≤0.28 | ≤1.30 | ≤0.030 | ≤0.030 |
| X46,X52,X56 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | |
| X60,X65 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | |
| X70 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | |
| X52 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | |
Ka Papa a me ke Kemika (％)No ka API 5L PSL2
| Kūlana |
Papa | haku mele ʻana(%) | |||
| C | Mn | P | S | ||
| API 5L | X42 | ≤0.24 | ≤1.30 | ≤0.025 | ≤0.015 |
| X46,X52,X56 | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | |
| X60,X65 | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | |
| X70,X80 | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | |
| X52 | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | |
Nā Waiwai Mekini o API 5L GR.B X42-X80/X52(PSL1)：
| Papa | Hua ikaika(MPa) | Ikaika U'i(MPa) | ʻO ka lōʻihi A% | ||
|
| psi | MPa | psi | MPa | Elongation (Min ) |
| X42 | 42,000 | 290 | 60,000 | 414 | 21-27 |
| X46 | 46,000 | 317 | 63,000 | 434 | 20~26 |
| X52 | 52,000 | 359 | 66,000 | 455 | 20~24 |
| X56 | 56,000 | 386 | 71,000 | 490 |
|
| X60 | 60,000 | 414 | 75,000 | 517 |
|
| X65 | 65,000 | 448 | 77,000 | 531 |
|
| X70 | 70,000 | 483 | 82,000 | 565 |
|
| X52 | 52,000 | 359 | 66,000 | 455 | 20~24 |
Pono Mechanical API 5L/X52GR.B Paipu laina ʻole (PSL2)：
| Papa | Hua ikaika(MPa) | Ikaika U'i(MPa) | ʻO ka lōʻihi A% | Ka hopena (J) | ||
|
| psi | MPa | psi | MPa | Elongation (Min ) | Min |
| X42 | 290 | 496 | 414 | 758 | 21-27 | 41(27) |
| X46 | 317 | 524 | 434 | 758 | 20~26 | 41(27) |
| X52 | 359 | 531 | 455 | 758 | 20~24 | 41(27) |
| X56 | 386 | 544 | 490 | 758 |
|
|
| X60 | 414 | 565 | 517 | 758 |
|
|
| X65 | 448 | 600 | 531 | 758 |
|
|
| X70 | 483 | 621 | 565 | 758 |
|
|
| X80 | 552 | 690 | 621 | 827 |
| |
| X52 | 359 | 531 | 455 | 758 | 20~24 | 41(27) |
Hoao Mechanical
Ho'āʻo Paʻakikī
Ho'o Piko
ʻO ka hoʻāʻo ʻana o ke kino paipu - Pono e hoʻokō ʻia ka hoʻāʻo ʻana e like me ISO6892 a i ʻole ASTM A370. Pono e hoʻohana ʻia nā laʻana lōʻihi.
Ho'āʻo palahalaha—E hana ʻia hoʻokahi hoʻāʻo palahalaha ma nā mea hoʻohālike mai kēlā me kēia hopena o ʻelua paipu i koho ʻia mai kēlā me kēia ʻāpana.
ʻO ka hōʻike hopena CVN—Pono e hoʻokō ʻia ka hōʻike Charpy e like me ka ASTM A370.ʻElua manawa no kēlā me kēia ʻāpana hoʻāʻo ʻaʻole i ʻoi aku ma mua o 100 ka lōʻihi o ka paipu me ka ratio hoʻonui anuanu abd
Ho'āʻo Paʻakikī - Ke ʻike ʻia nā wahi paʻakikī i manaʻo ʻia e ka nānā ʻana, e hoʻokō ʻia nā hoʻokolohua paʻakikī e like me ISO 6506, ISO 6507, ISO 6508 a i ʻole ASTM A 370 me ka hoʻohana ʻana i nā mea hoʻāʻo paʻakikī paʻakikī a me nā ʻano e pili ana me ASTM A 956, ASTM A 1038 a i ʻole ASTM E 110 ma muli o ke ʻano i hoʻohana ʻia.
Ho'āʻo Hydro-static—E hoʻokō ʻia kēlā me kēia paipu i ka hoʻāʻo ʻana i ke kaomi hydro-static
Ho'āʻo Piʻo— e kū ka lōʻihi o ka paipu me ka piʻo ʻana i ke anuanu ma kahi o 90° a puni kahi mandrel cylindrical.
100% X-ray hoao no ka weld seam
ʻO ka hoʻāʻo ultrasonic
ʻO ka hoʻokolokolo eddy o kēia manawa
ʻO ka paipu ʻole a i ʻole ka uhi ʻeleʻele / Varnish (e like me nā koi o ka mea kūʻai aku);
6" a ma lalo i nā pūʻolo me ʻelua maʻa pulupulu;
ʻO nā hopena ʻelua me nā mea pale hope;
ʻO ka hopena maʻamau, ka hopena bevel (2" a ma luna me nā hopena bevel, degere: 30 ~ 35 °), kaula a me ka hui pū ʻana;
Hoailona.
| Nui | Hoʻomanawanui (me ka mahalot to i hoakakaia mawahoanawaena) |
| <2 3/8 | + 0.016 iniha, - 0.031 iniha (+ 0.41 mm, - 0.79 mm) |
| > 2 3/8 a me ≤4 1/2, wili mau ʻia | ±1.00% |
| > 2 3/8 a me < 20 | ±0.75% |
| > 20. ʻole | ± 1.00% |
| >20 a me <36, wiliia | + 0.75%.-0.25% |
| > 36, wiliia | + 1/4 iniha.. - 1/8 iniha (+ 6.35 mm, -3.20 mm) |
I ka hihia o ka paipu hydro-static i hoʻāʻo ʻia i nā kaomi i ʻoi aku ma mua o nā kaomi hoʻokolohua maʻamau, hiki ke ʻae ʻia nā ʻae ʻē aʻe ma waena o ka mea hana a me ka mea kūʻai aku.
| Poe-waho | |||||
| Nui | Hoʻomanawanui ʻole | Hoʻohui hoʻomanawanui | Hoʻomanawanui i ka hopena | Anawaena, Axis Tolerance (Pakeneka o OD i hoakakaia) | ʻOkoʻa kiʻekiʻe ma waena o nā anawaena liʻiliʻi a me ka palena kiʻekiʻe (e pili wale ana i ka paipu me D/t≤75) |
| ≤10 3/4 l&V4 | 1/64(0.40mm) | 1/16(1.59mm) | — | — | |
| >10 3/4 a me ≤20 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | — | — | — |
| > 20 a me ≤ 42 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | b | ± 1% | <0.500 in. (12,7 mm) |
| >42 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | b | ± 1% | £ Q625 in. (15.9 mm) |
Hoʻopili ʻia ka ʻae ʻana o waho i nā anawaena kiʻekiʻe a me ka liʻiliʻi loa e like me ke ana ʻana me kahi ana pahu, caliper, a i ʻole mea e ana ana i nā anawaena kiʻekiʻe a me ka liʻiliʻi.
ʻAʻole ʻokoʻa ke anawaena awelika (e like me ke ana ʻana me ka lipine anawaena) o kekahi wēlau o ka paipu ma mua o 3/32 iniha (2.38 mm) mai kēlā ʻaoʻao.
| Nui | ʻAno Paipu | ʻO ka hoʻomanawanui1 (pakeneka o ka mānoanoa o ka pā i ʻōlelo ʻia) | |
| Papa B a i ʻole lalo | Papa X42 a ʻoi aku paha | ||
| <2 7/8 | ʻO nā mea a pau | +20.- 12.5 | + 15.0.-12.5 |
| >2 7/8a<20 | ʻO nā mea a pau | + 15,0,-12.5 | + 15-I2.5 |
| >20 | Weled | + 17.5.-12.5 | + 19.5.-8.0 |
| >20 | Holomua | + 15.0.-12.5 | + 17.5.-10,0 |
Inā ʻoi aku ka liʻiliʻi o nā ʻae maikaʻi ʻole ma mua o nā mea i helu ʻia e ka mea kūʻai aku, e hoʻonui ʻia ka hoʻomanawanui maikaʻi i ka huina hoʻomanawanui kūpono i ka pākēneka i emi iho ka mānoanoa o ka pā.
| Ka nui | Tolerance (pakeneka) |
| ʻO ka lōʻihi hoʻokahi, ka paipu ākea ākea a i ʻole ka paipu A25ʻO nā lōʻihi hoʻokahi, nā paipu ʻē aʻeCarloads.GradeA25,40,000lb(18 144kg) a oiKaʻa, ʻokoʻa ma waho o ka Papa A25,40.0001b (18 144 kg) a ʻoi aku pahaNā ukana, nā māka āpau ma lalo o 40000 lb (18 144 kg) Kauoha i na mea.Papa A25.40.000 lb (18 144 kg) a ʻoi aku paha E kauoha i nā mea, ma waho aʻe o ka Papa A25,40,000 lb (18 144 kg) a ʻoi aku paha E kauoha i nā mea, nā māka a pau, emi ma lalo o 40.000 lb (18 144 kg) | + 10.-5.0 + 10,- 35 -2.5 -1.75 -15 -3.5 -1.75 -3.5 |
Nā memo:
1. E pili ana ka hoʻomanawanui ʻana i ke kaupaona ʻana no ka paipu i hoʻopaʻa ʻia a hoʻohui ʻia a i ka paipu i hoʻopaʻa ʻia a helu ʻia paha.Inā ʻoi aku ka liʻiliʻi o ka mānoanoa o ka pā ʻino ma mua o nā mea i helu ʻia ma ka papa ma luna aʻe e ka mea kūʻai aku, e hoʻonui ʻia ke ahonui kaumaha no ka lōʻihi hoʻokahi i 22.5 pākēneka e emi mai ka mānoanoa o ka wail.
2. No nā kaʻa i haku ʻia me ka paipu mai nā mea kauoha ʻoi aku ma mua o hoʻokahi, pono e hoʻopili ʻia nā ʻae kaʻa ma ke ʻano o ka mea kauoha.
3. ʻO ke ahonui no nā mea kauoha e pili ana i ka nui holoʻokoʻa o ka paipu i hoʻouna ʻia no ka mea kauoha.
