Pono o Spiral Welded Pipes I Natural Gas Pipeline Construction
Hana ʻia nā paipu wiliwili ʻia me ka hoʻohana ʻana i ke kaʻina hana i ʻeha ʻia nā ʻāpana kila a wili mau ʻia e hana i kahi ʻano spiral.Hoʻopuka kēia ʻano i nā paipu ikaika, lōʻihi a maʻalahi i kūpono i nā pono o ka lawe kinoea maoli.
ʻO kekahi o nā pono nui o ka paipu welded spiral ʻo kona kiʻekiʻe ikaika-a-kaumaha ratio.He mea kūpono kēia no nā paipu lōʻihi no ka mea hiki iā ia ke pale aku i nā koʻikoʻi o loko a me waho i hana ʻia i ka wā o ka lawe ʻana i ke kinoea kūlohelohe me ka ʻole o ka hoʻopaʻapaʻa ʻana.Eia kekahi, ʻo ke kaʻina hana kuʻipili spiral e hōʻoia i ka kūlike o ka mānoanoa o ka pā paipu, e hoʻonui hou i kona ikaika a me ke kū'ē i ka deformation.
Na Pono Mechanical o ka Pipe SSAW
kila kila | ikaika hua liʻiliʻi | ka palena iki tensile ikaika | ʻO ka lōʻihi liʻiliʻi |
B | 245 | 415 | 23 |
X42 | 290 | 415 | 23 |
X46 | 320 | 435 | 22 |
X52 | 360 | 460 | 21 |
X56 | 390 | 490 | 19 |
X60 | 415 | 520 | 18 |
X65 | 450 | 535 | 18 |
X70 | 485 | 570 | 17 |
Ka Hana Kemika o na Paipu SSAW
kila kila | C | Mn | P | S | V+Nb+Ti |
Max % | Max % | Max % | Max % | Max % | |
B | 0.26 | 1.2 | 0.03 | 0.03 | 0.15 |
X42 | 0.26 | 1.3 | 0.03 | 0.03 | 0.15 |
X46 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
X52 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
X56 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
X60 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
X65 | 0.26 | 1.45 | 0.03 | 0.03 | 0.15 |
X70 | 0.26 | 1.65 | 0.03 | 0.03 | 0.15 |
ʻO ka hoʻomanawanui Geometric o nā paipu SSAW
Nā hoʻomanawanui geometric | ||||||||||
anawaena waho | Mānoanoa pā | pololei | waho o ka poepoe | nuipaʻa | ʻO ke kiʻekiʻe o ka weld bead kiʻekiʻe | |||||
D | T | |||||||||
≤1422mm | >1422mm | <15mm | ≥15mm | ka hopena paipu 1.5m | piha loa | kino paipu | paipu hope | T≤13mm | T>13mm | |
±0.5% | e like me ka aelike | ± 10% | ±1.5mm | 3.2mm | 0.2% L | 0.020D | 0.015D | '+10% | 3.5mm | 4.8mm |
Eia kekahi, ʻoi aku ka maikaʻi o nā paipu kila welded spiral, ʻo ia ke kumu nuipaipu kinoea maolikūkulu hale.ʻO nā ʻano waiwai o ke kila i hui pū ʻia me nā uhi a me nā linings e hana i kēia mau paipu i kūpaʻa loa i nā hopena corrosive o ke kinoea maoli a me nā mea haumia ʻē aʻe i loko o ke kaiapuni.ʻAʻole wale kēia e hoʻolōʻihi i ke ola o ka paipu, e hōʻemi ana i nā pono mālama a me nā kumukūʻai pili.
Ma waho aʻe o kāna mau mea mechanical a me ka corrosion-resistant, spiral welded pipe he mea kūpono no ka hoʻokomo ʻana i nā ʻano ʻāina a me nā kūlana kaiapuni.ʻO kona maʻalahi e hiki ai ke maʻalahi i ka hoʻololi ʻana a me ka hoʻonohonoho ʻana a puni nā mea keakea, e lilo ia i koho kūpono no nā ʻāina paʻakikī.Eia kekahi, he ikaika maoli nā hui welded o nā paipu spiral, e hōʻoia ana i ka leak-leak o nā paipu i ko lākou ola lawelawe.
ʻO kekahi pōmaikaʻi o ka paipu wiliwili spiral ʻo ia ka maikaʻi o ke kumukūʻai.Hiki i ke kaʻina hana ke hoʻohana pono i nā mea maka ma ke kumukūʻai hoʻokūkū i hoʻohālikelike ʻia me nā mea paipu ʻē aʻe.Eia kekahi, ʻo ka lōʻihi a me ka haʻahaʻa o ka mālama pono ʻana o ka spiral welded pipe e kōkua i ka hōʻemi ʻana i ke kumukūʻai o ke ola, e lilo ia i koho noʻonoʻo no nā papahana pipeline kūlohelohe.
Eia kekahi, ʻo ka hoʻololi ʻana o nā paipu welded spiral e kūpono i nā ʻano anawaena, ka mānoanoa o ka paia a me nā pae kaomi e hoʻokō i nā pono like ʻole o nā ʻōnaehana hoʻoili kinoea maoli.Hāʻawi kēia versatility i nā hoʻolālā paipu e hoʻokō ʻia e hoʻokō i nā koi pono o ka hana, e hōʻoia i ka hana maikaʻi a me ka pono.
I ka hōʻuluʻulu ʻana, ka hoʻohana ʻana opaipu kila wiliwili ʻiai loko o ke kinoea kinoea pipeline kūkulu hāʻawi i nā pono he nui, me ka ikaika kiʻekiʻe, corrosion kū'ē, adaptability a me ka uku-effectiveness.ʻO ka hopena, ʻo ia ka mea i koho mua ʻia no ka poʻe ʻoihana ʻoihana e ʻimi nei i nā hopena hoʻoili kinoea kūlohelohe lōʻihi.Ma ka hoʻohana ʻana i nā pono kūʻokoʻa o ka paipu welded spiral, hiki i nā mea kuleana ke hōʻoia i ka holo ʻana o ke kinoea kūlohelohe me ka palekana, maikaʻi a hoʻomau i nā makahiki e hiki mai ana.