E leka uila mai iā mākou no ka mea hou loaNā Puʻu Paipu KilaNā Kikoʻī a me nā Ana.
Mea Hoʻolako Pile Paipu Kila ASTM A500 Papa B/C ma Kina | Paipu Kila Kūkulu SSAW / LSAW no nā Hana Piling
| Palena Huahana | Nā Kikoʻī ʻenehana (ASTM A500 Papa B / Papa C) |
| Kaʻina Hana Hana | • ERW (Hoʻopaʻa ʻia ke kū'ē uila) • LSAW (Longitudinal Submerged Arc Welded) • SSAW (Spiral Submerged Arc Welded) |
| Anawaena Waho (OD) | 1/4" a i 88" (13.7 mm - 2235 mm) / Hiki ke hoʻopilikino ʻia no nā kapuaʻi o ka papahana |
| Mānoanoa o ka paia (WT) | 1.65 mm a i 25.4 mm (Papa Kuhikuhi 10 i ka Papa Kuhikuhi XXS) |
| Nā Koho Lōʻihi | • Nā Lōʻihi Paʻa: 6.0m, 12.0m, 20 kapuaʻi, 40 kapuaʻi • Ka Lōʻihi Kaulike Hoʻokahi (SRL) a me ka Lōʻihi Kaulike Pālua (DRL) • Nā lōʻihi i hana kūikawā ʻia a hiki i 18+ mika |
| Nā Waiwai Mekanika | [Nā Puʻu Pōʻai - Papa B]: • Ikaika Hua: Min. 42,000 psi (290 MPa) • Ikaika Uila: Min. 58,000 psi (400 MPa) • Hoʻolōʻihi: Minimum. 23% Nā Puʻu Pōʻai - Papa C]: |
| Ka Hoʻohui Kemika | [Papa B]: C ≤ 0.26%, Mn ≤ 1.35%, P ≤ 0.035%, S ≤ 0.035% [Papa C]: C ≤ 0.23%, Mn ≤ 1.35%, P ≤ 0.035%, S ≤ 0.035% (Koho: Keleawe Cu ≥ 0.20% no ka hoʻoikaika ʻana i ke kūpaʻa ʻana i ka palaho lewa) |
| Nā Hoʻomanawanui Ana | • Anawaena o waho (OD): ±0.75% (no nā nui ≥ 2 ʻīniha) • Mānoanoa o ka paia: ±10% o ka mānoanoa maʻamau • Pololei: ≤ 1/8" × (Ka lōʻihi o nā kapuaʻi / 5) |
| Nā Hoʻopau ʻIli a me ka Anti-Corrosion | • ʻIli ʻōlohelohe/ʻeleʻele i ʻaila ʻia • Varnish Anti-Rust / Pena ʻEleʻele • Wela-Dip Galvanized (HDG) – ʻO ke kaumaha o ka zinc a hiki i 550g/m² • Nā Uhi Holomua: 3PE, FBE (Fusion Bonded Epoxy) |
| Nā Hana Hoʻopau | Nā wēlau maʻemaʻe, nā wēlau Beveled, nā papa wēlau Welded, nā kāmaʻa hoʻokele Conical, nā apo kākoʻo, nā lua wili, a me nā lugs hāpai |
| Palapala Kūlana | Palapala Hōʻoia Hoʻāʻo Wili (MTC) e kūlike ana me EN 10204 3.1, NDT (Ultrasonic/X-ray) Hōʻike, a me ka Hōʻoia ʻAoʻao ʻEkolu (SGS, BV, TUV, Intertek) |
ʻIkepili loea
Nā Puʻu Paipu Kila ASTM A500Ka Hoʻohui Kemika
| ʻElemene | Papa A (%) | Papa B (%) | Papa C (%) |
| Kalapona (C), max | 0.26 | 0.26 | 0.23 |
| Manganese (Mn), max | 1.35 | 1.35 | 1.35 |
| ʻO ka phosphorus (P), max | 0.035 | 0.035 | 0.035 |
| Sulfur (S), max | 0.035 | 0.035 | 0.035 |
| Keleawe (Cu), min ① | 0.2 | 0.2 | 0.2 |
Nā Puʻu Paipu Kila ASTM A500Waiwai Mīkini
| Papa | Ikaika Hoʻopaʻa (min) | Ikaika Hāʻawi (min) | Elongation i 2" (50mm), min |
| A | 45,000 psi (310 MPa) | 39,000 psi (269 MPa) | 25% |
| B | 58,000 psi (400 MPa) | 46,000 psi (315 MPa) | 23% |
| C | 62,000 psi (425 MPa) | 50,000 psi (345 MPa) | 21% |
| Nā Kikoʻī Hoʻokuʻu Aku Maʻamau (Papa 3 Kaulana Loa) | |||||
| NPS | OD (mm) | Mānoanoa o ka paia | Kaumaha (kg/m) | Papa Kuhikuhi Maʻamau | Noi mua |
| 16" | 406.4 | 0.375" (9.52mm) | 92.5 | Nā maʻi i hoʻopaʻa ʻia (STD) | Nā kikowaena awa, ke kūkulu ʻana maʻamau |
| 16" | 406.4 | 0.500" (12.70mm) | 121.8 | 40 | Nā kahua makani ma waho o ke kai, nā pou alahaka |
| 18" | 457 | 0.500" (12.70mm) | 137.4 | 40 | Nā hale ʻoihana kaumaha, nā kahua hohonu |
| 24" | 609.6 | 0.500" (12.70mm) | 183.2 | 40 | Nā paila anawaena nui, nā hale moana |
| 24" | 609.6 | 0.750" (19.05mm) | 271.8 | XS | Nā noi ukana kaumaha loa, ka hoʻokele pōhaku |
| 30" | 762 | 0.625" (15.88mm) | 287.5 | 40 | Nā kahua ma waho o ke kai, nā kahua kikowaena LNG |
| 36" | 914.4 | 0.750" (19.05mm) | 392.3 | 40 | Nā papahana nui, nā alahaka ma waena o ke kai |
| Kaʻina Hana Hana vs. Nā Hiki Nui | |||||
| Kaʻina Hana | ʻO ke kiʻekiʻe OD (mm) | Ka nui o ke kaumaha (mm) | Ka laulā lōʻihi (m) | Ka Pono o ke Kumukūʻai | ʻOi loa no |
| SSAW (ʻŌwili) | 3200 | 30 | 6-18 | Kiʻekiʻe loa | Anawaena nui, mānoanoa o ka paia waena (16"-48") |
| LSAW (JCOE) | 1422 | 50 | 6-15 | Kiʻekiʻe | Pā mānoanoa loa (≥1.0"), koi ikaika kiʻekiʻe |
| ERW | 660 | 25 | 6-12 | Waena | Ke anawaena liʻiliʻi a waena, mānoanoa o ka paia maʻamau |
| ʻAʻohe pono | 1016 | 100 | 6-12 | Haʻahaʻa loa | Nā noi koʻikoʻi, nā wahi ʻino |
Kaomi i ka pihi ma ka ʻākau
ʻO ke kūpaʻa ʻana i ka palaho kekahi o nā kumu koʻikoʻi no nā papahana moana a me ke kahakai.
Hāʻawi ʻo Royal Steel Group i nā hoʻonā anti-corrosion he nui:
ʻIli kila ʻeleʻele
Kūpono no ke kūkulu ʻana i uka a me ka hana lua.
ʻO ka uhi ʻana o ka Fusion Bonded Epoxy (FBE)
Hāʻawi i ke kūpaʻa kemika maikaʻi loa a me ka palekana lōʻihi.
ʻŌnaehana Uhi 3PE
Aia i loko o:
ʻO ka mea hoʻomaka epoxy
Papa hoʻopili
Papa waho o ka polyethylene
Hoʻohana nui ʻia kēia ʻōnaehana i nā papahana moana, nā hale ma waho, a me nā kahua paipu.
1. Nā Kumu o ka Pā o ka Hale Lalo:Nā kahua paila no ke kūkulu ʻana o nā hale he nui nā papahele, nā hale hana, nā hale kūʻai, nā hale kalepa a me nā hale noho (kūpono no kēlā me kēia ʻano hale).
2. Nā Kumu Hoʻokumu o ke Alahaka:Nā kahua paʻa no nā alahaka alaloa, nā alahaka kaʻaahi a me nā alahaka kūlanakauhale; kūpono no nā alahaka maʻalahi, māmā, paʻa a lana paha e uhi ana i nā muliwai, nā loko a me nā moana.
3. Ke kūkulu ʻana i ke awa:Nā kahua hilinaʻi no nā uapo awa, nā kahua hana moku a me nā kahua uapo, a me nā lako kaumaha awa a me nā pono lawelawe ukana.
4. Nā Papahana Mana Makani a me nā Papahana ʻenekinia Moana a me waho:Nā huahana kūkulu no ka ʻoihana moana a me nā turbine makani ma waho o ke kai, me ke kūpaʻa ʻana i ke au, nā nalu a me ka pala o ke kai.
5. Nā ʻenekinia kīwila nui a pau:Nā paila amo kiʻekiʻe no nā papahana ʻenekinia kīwila nui e like me nā pā wai, nā kahua kaʻa honua, nā tunnels, a me nā mīkini ʻoihana a me nā ukana kūkulu.
1) Keʻena Lālā - kākoʻo ʻōlelo Paniolo, kōkua hoʻomaʻemaʻe dute, a pēlā aku.
2) Ma luna o 5,000 tons o ka waihona i loko o ka waihona, me nā ʻano nui like ʻole
3) Nānā ʻia e nā hui mana e like me CCIC, SGS, BV, a me TUV, me ka hoʻopili ʻana i ke kai maʻamau
1. Hoʻopili ʻana:
Hoʻohana ʻia nā poloka lāʻau a i ʻole nā poloka dunnage ma waena o nā papa o nā ʻeke a i ʻole nā ipu e pale aku ai i ka hōʻino ʻia i ka wā e lawe ʻia ana.
Ka mālama ʻana i ka ʻili (koho): Pena ʻeleʻele, ʻaila pale popo, a i ʻole nā ʻōwili ʻili palakiko.
Hiki ke uhi ʻia nā paila galvanized wela me kahi ʻili pale no ka manawa pōkole e pale ai i nā ʻōpala o ka ʻili.
Loaʻa ka hoʻopili maʻamau.
2. Ka halihali:
Ka lōʻihi o ke kūlou ʻana o ka waihona: 6 mika, 12 mika. Loaʻa nō hoʻi nā lōʻihi maʻamau ʻole ma ke noi ʻana o ka papahana.
Kūpono no ke kai, kaʻaahi, a i ʻole ke alanui.
ʻO ka manawa hoʻouna maʻamau he 15-30 mau lā ma hope o ka loaʻa ʻana o ka uku, ma muli o ke ʻano o ka huahana a me nā kikoʻī.
Kūpono no ka hoʻokuʻu aku ma ka honua holoʻokoʻa, me kahi hoʻonohonoho piha o nā palapala (palapala hōʻoia, papa inoa hoʻopili, palapala hoʻoili).
3. Nā Hana Mālama:
E hoʻopaʻa pono i nā paipu me ka hoʻohana ʻana i kahi crane a i ʻole ka forklift i lako me nā slings a i ʻole nā slings e pale aku ai i ka hoʻololi ʻana.
E mālama i nā paipu ma kahi maloʻo, ea, a me kahi anu ma mua o ke kau ʻana e pale ai i ka popo.
Pono nā ukana i nui loa/kaumaha loa e kūlike me nā lula halihali kūloko.
1. No ke aha i kūpono ai ʻo ASTM A500 no nā paila paipu hoʻokumu hohonu?
He paipu kila hoʻolālā anu ka ASTM A500 me nā ʻae ʻana o ka dimensional paʻa, kahi lakio ikaika-a-kaumaha kiʻekiʻe, a me ka hana hoʻolālā paʻa, e hōʻoiaʻiʻo ana i ke kau pololei ʻana o nā paila kumu hohonu no nā ʻoihana kaumaha.
2. He aha ka ʻokoʻa ma waena o ASTM A500 Papa B a mePapa C?
Papa B: ʻO ka ikaika haʻahaʻa loa he 42,000 psi (290 MPa), kūpono no nā paila ma lalo o nā ukana maʻamau.
Papa C: ʻOi aku ka ikaika o ka hua liʻiliʻi loa, a hiki i ka 46,000 psi (317 MPa), ʻoi aku ka haʻahaʻa o ka nui o ke kalapona, kūpono no nā papahana ukana kiʻekiʻe, a he maikaʻi ka hiki ke hoʻopili ʻia.
3. He aha nā ʻokoʻa ma waena o ASTM A500 a me ASTM A252 no nā paila kumu?
ʻO A252 ke kikoʻī maʻamau o ka paila paipu; ʻOi aku ka paʻa o ke ahonui ʻana o ka A500 a me kahi ʻili laumania, e kūpono ai no nā kahua lua hāmama, kai, a me nā kahua kikoʻī.
4. Hiki ke hoʻopili ʻia nā paila kila A500 ma ke kahua?
ʻAe. ʻO ka kaohi ʻana i ka nui o ke kalapona a me ka manganese e hōʻemi i ke kūlike o ke kalapona, pale i ka haki anu, a hoʻomaʻalahi i ka splicing ma kahi.
5. He aha nā ʻano uhi anti-corrosion i kūpono no nā wahi kai/kūlanakauhale i hōʻike ʻia?
ʻEkolu mau koho nui: ʻAila Balck, uhi 3PE, a me ka uhi FBE, kūpono no nā wahi kahakai/moana ʻawahia.
6. Hiki iā ʻoe ke hoʻopilikino i ka hana ʻana e like me nā kiʻi papahana?
ʻAe, hiki iā mākou ke hāʻawi: ke anawaena waho/mānoanoa o ka paia i hoʻopilikino ʻia, ka lōʻihi ʻoki paʻa, nā bevels, nā papa hopena, nā kumu hoʻokele, a me nā ʻūpā hāpai.
7. He aha nā palapala hōʻoia maikaʻi i hāʻawi ʻia ma ka hoʻouna ʻana?
Hāʻawi mākou i kahi palapala hoʻāʻo mea EN10204 3.1 (MTC); ʻae mākou i nā nānā mua ʻana o ka hoʻouna ʻana mai nā hui ʻaoʻao ʻekolu e like me SGS/BV/TUV/DNV.
Nā kikoʻī pili
Wahi noho
ʻĀpana ʻoihana hoʻomohala ʻo Kangsheng,
ʻO ka moku ʻo Wuqing, ke kūlanakauhale ʻo Tianjin, Kina.
Leka uila
Kelepona
Nā hola
Pōʻakahi-Lāpule: Hana lawelawe 24 hola











