Pono o Spiral Welded Pipes I Natural Gas Pipeline Construction

ʻO ka wehewehe pōkole:

I ke kūkulu ʻana i nā pipeline kinoea kūlohelohe, koho ʻia nā mea waiwai a me nā ʻano hana hana koʻikoʻi e hōʻoia i ka palekana, hilinaʻi a me ka lōʻihi o ka hana.ʻO kekahi o nā hopena maʻamau a maikaʻi hoʻi i ka ʻoihana ʻo ia ka hoʻohana ʻana i ka paipu kila welded spiral, kahi ʻano paipu welded e hāʻawi ana i nā pono he nui no ka lawe kinoea maoli.


Huahana Huahana

Huahana Huahana

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
Mpa

ka palena iki tensile ikaika
Mpa

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%
≤4mm

e like me ka aelike

± 10%

±1.5mm

3.2mm

0.2% L

0.020D

0.015D

'+10%
-3.5%

3.5mm

4.8mm

Paipu

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.


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