Paipu kila kalapona maʻemaʻe i hoʻopilikino ʻia me ke kūʻai nui API 5L Gr. B/X42/X52/X65/ X70 Pls1 Psl2 Line Pipe Mea Hana a me ka Mea Hoʻolako

Paipu kila kalapona maʻemaʻe i hoʻopilikino ʻia API 5L Gr. Paipu laina B/X42/X52/X65/ X70 Pls1 Psl2

Wehewehe Pōkole:

ʻO nā paipu API 5L CDS i hoʻolālā kūikawā ʻia e kūlike me nā kūlana PSL1/PSL2, me nā pae Gr.B, X42, X52, X65, a me X70, he paʻa a kūpono hoʻi no ka halihali ʻana i nā paipu aila a me ke kinoea.

Hoʻohana:Paipu API 5L

ʻIli:ʻeleʻele

Nā Papa:API 5L Papa B, X42, X52, X56, X60, X65, X70, X80

Ka laulā o ke anawaena o waho:1/2” a i 2”, 3”, 4”, 6”, 8”, 10”, 12”, 16 ʻīniha, 18 ʻīniha, 20 ʻīniha, 24 ʻīniha a hiki i 40 ʻīniha

Ka Manawa Hoʻouna:7 - 15 mau lā ma hope o ka waiho ʻana

Puka FOB:Awa ʻo Tianjin/Awa ʻo Shanghai

E leka uila mai iā mākou Whatsapp Leka uila

Nā kikoʻī huahana

Nā Lepili Huahana

Nā kikoʻī huahana

Hiʻona	Nā kikoʻī
Nā Papa kila	Loaʻa maPaipu kila API 5LPapa B, X42, X52, X56, X60, X65, X70, a me X80
Pae Kikoʻī	Hāʻawi ʻia ma lalo o nā kūlana PSL1 a me PSL2
Anawaena o waho	Mai ka 1/2” a i ka 40”, me nā nui maʻamau e like me 2”, 3”, 4”, 6”, 8”, 10”, 12”, 16”, 18”, 20”, a me 24”
Mānoanoa o ka paia	Uhi iā SCH 10, SCH 20, SCH 40, STD, SCH 80, XS, a hiki i SCH 160
Nā ʻAno Hana	Hana ʻia ma o nā kaʻina hana maʻalahi (ʻōwili wela a hoʻopau anu paha), ERW, a me SAW (me LSAW, DSAW, SSAW, a me HSAW)
Kūlana Hoʻouna	Hāʻawi ʻia ma nā kūlana i ʻōwili ʻia, normalized, quenched & tempered, a i ʻole nā kūlana i hana ʻia me ka thermomechanically
Nā Wāhi Paipu	Hāʻawi ʻia me nā wēlau beveled a i ʻole nā wēlau maʻemaʻe e like me ka mea e pono ai
Ka lōʻihi	Loaʻa ma SRL, DRL, maʻamau 20FT (6m), 40FT (12m), a i ʻole nā lōʻihi i hoʻopilikino ʻia ma ke noi
Palekana Hoʻopau	Hoʻokomo ʻia me nā pāpale plastik a kila paha no ka pale ʻana i ka wā e lawe ʻia ai
Ka mālama ʻana i ka ʻili	ʻO nā koho e komo pū me ka ʻōlohelohe, varnished, pena ʻeleʻele, uhi FBE, 3PE (3LPE), 3PP, CWC, a i ʻole CRA lining/cladding
Nā noi	Hoʻohana nui ʻia i ka hoʻoili ʻaila a me ke kinoea, nā paipu wai, nā papahana ikehu, a me nā noi ʻoihana kiʻekiʻe ʻē aʻe

Paipu API 5Lhe ʻano paipu kila kalapona i hoʻohana nui ʻia i ka ʻoihana aila a me ke kinoea no nā lawelawe hoʻoili. A no nā wai ʻē aʻe (ʻaʻole ka aila a me ke kinoea) mahu, wai a me ka lepo etc.

Nā ʻAno Hana Hana

ʻO kaKūlana API 5Lhoʻokomo pū i nā mea ʻeluahoʻopili ʻiaa meʻaʻohe ona pilinanā paipu kila.

Nā ʻAno Paipu Welded Maʻamau

ʻAno	Wehewehena	Anawaena maʻamau
ERW	Hoʻopaʻa ʻia ke kū'ē uila	Ma lalo o 24 ʻīniha
ʻIke / ʻIke	ʻElua ʻaoʻao a i ʻole i hoʻoheheʻe ʻia i ka Arc	Nā anawaena nui aʻe, koho ʻē aʻe i ka ERW
LSAW	Hoʻopaʻa ʻia ʻo Longitudinal Submerged Arc (kaʻina hana JCOE)	A hiki i 48 ʻīniha
SSAW / HSAW	Hoʻopaʻa ʻia ʻo Spiral a i ʻole Helical Submerged Arc	A hiki i 100 ʻīniha

Loaʻa pū nā paipu humuhumu ʻole no nā noi e pono ai ke kūpaʻa kiʻekiʻe i ke kaomi a i ʻole ke kūpaʻa i ka pala.

E Kāhea iā mākou e aʻo i nā ʻokoʻa ma waena o nā paipu ERW, LSAW, a me SSAW.

E kiʻi i nā ana kikoʻī a me kahi ʻōlelo kūʻai

Nā ʻAno Paipu Seamless:Paipu Seamless i ʻōwili wela ʻiaa me ka Paipu Seamless i ʻōwili anu ʻia

ʻO nā paipu kila humuhumu ka mea i hoʻohana pinepine ʻia i nā hana liʻiliʻi, ma lalo o 24 ʻīniha. I ka hana maoli, makemake nui ʻia lākou no nā paipu me nā anawaena ma lalo o 150 mm (6 ʻīniha) ma muli o ko lākou ikaika kiʻekiʻe, ke kūpaʻa ʻana i ke kaomi, a me ke ʻano like.

Ma waho aʻe o ka hana liʻiliʻi maʻamau, hoʻolako pū mākou i nā paipu kila humuhumu nui-anawaena e hoʻokō ai i nā koi ʻenekinia kūikawā.

Ma o ke kaʻina hana ʻōwili wela, hiki ke hana ʻia nā paipu humuhumu a hiki i ke anawaena waho kiʻekiʻe loa o 20 ʻīniha (508 mm). No nā kikoʻī nui aʻe, hoʻohana mākou i kahi kaʻina hana hoʻonui wela, kahi e hiki ai ke hana i nā paipu humuhumu a hiki i 40 ʻīniha (1016 mm).

ʻO kēia ʻano hana hoʻokumu holomua e hōʻoiaʻiʻo ana e mālama nā paipu humuhumu nui loa:

Ka pololei o ke ana
Hana mīkini maikaʻi loa
Ke kūpaʻa paʻa o ke kaomi
Kūlana hilinaʻi o ka maikaʻi

ʻO ka hopena, ʻo kā mākoupaipu humuhumu ʻolehiki i nā hoʻonā ke kākoʻo i nā ʻano noi koi like ʻole, mai nā ʻōnaehana ʻoihana maʻamau a hiki i nā papahana ikehu nui a me nā papahana ʻoihana.

Papa Paipu API 5L

ʻO ka API 5L ka Papa B, ka Paipu Api 5l X42, ka Paipu Api 5l X46, ka Paipu Api 5l X52, ka Paipu Api 5l X56, ka Paipu Api 5l X60, ka Paipu Api 5l X65, ka Paipu Api 5l X70, a me ka Paipu Api 5l X80. I ka piʻi ʻana o ka papa, ʻoi aku ka paʻakikī o nā koi—ʻoi aku hoʻi ma ke ʻano o ke kalapona like a me nā waiwai mechanical—e hoʻokō i nā koi o nā noi paipu kiʻekiʻe a koʻikoʻi.

No ka papa like, aia kekahi ʻokoʻa ma waena o nā paipu seamless a me nā paipu welded i ke ʻano kemika. ʻO ka maʻamau, pili nā paipu welded i nā palena paʻa ma ka nui o ke kalapona a me ka sulfur e hōʻoia i ka weldability maikaʻi a me ka hana hilinaʻi ma lalo o nā kūlana lawelawe kiʻekiʻe.

Nā koi kemika

Ka Hoʻohui Kemika no ka paipu PSL 1 me t ≤ 0.984”
Papa kila	ʻĀpana nuipa, % ma muli o ka wela a me nā loiloi huahana a,g
	C	Mn	P	S	V	Nb	Ti
	ʻoi loa b	ʻoi loa b	ka nui loa	ka nui loa	ka nui loa	ka nui loa	ka nui loa
Paipu humuhumu ʻole
A	0.22	0.9	0.03	0.03	–	–	–
B	0.28	1.2	0.03	0.03	c,d	c,d	d
X42	0.28	1.3	0.03	0.03	d	d	d
X46	0.28	1.4	0.03	0.03	d	d	d
X52	0.28	1.4	0.03	0.03	d	d	d
X56	0.28	1.4	0.03	0.03	d	d	d
X60	0.28 e	1.40 e	0.03	0.03	f	f	f
X65	0.28 e	1.40 e	0.03	0.03	f	f	f
X70	0.28 e	1.40 e	0.03	0.03	f	f	f
Paipu i hoʻopaʻa ʻia
A	0.22	0.9	0.03	0.03	–	–	–
B	0.26	1.2	0.03	0.03	c,d	c,d	d
X42	0.26	1.3	0.03	0.03	d	d	d
X46	0.26	1.4	0.03	0.03	d	d	d
X52	0.26	1.4	0.03	0.03	d	d	d
X56	0.26	1.4	0.03	0.03	d	d	d
X60	0.26 e	1.40 e	0.03	0.03	f	f	f
X65	0.26 e	1.45 e	0.03	0.03	f	f	f
X70	0.26e	1.65 e	0.03	0.03	f	f	f
a. Cu ≤ = 0.50% Ni; ≤ 0.50%; Cr ≤ 0.50%; a me Mo ≤ 0.15%,
b. No kēlā me kēia emi ʻana o 0.01% i ka nui o ka C, ua ʻae ʻia ka nui o ka Mn e hoʻonui ʻia e 0.05% me nā palena kiʻekiʻe o 1.65% no nā māka ≥ L245 (B) a me ≤ L360 (X52), 1.75% no nā māka > L360 (X52) a me < L485 (X70), a me 2.00% no ka māka L485 (X70).
c. Inā ʻaʻole i ʻaelike ʻia NB + V ≤ 0.06%,
d. Nb + V + TI ≤ 0.15%,
e. Ke ʻole i ʻaelike ʻia.,
f. Inā ʻaʻole i ʻaelike ʻia, NB + V = Ti ≤ 0.15%,
g. ʻAʻole ʻae ʻia ka hoʻohui ʻana o B me ka manaʻo hoʻokahi a ʻo ke koena B ≤ 0.001%

Nā koi kemika

Ka Hoʻohui Kemika no ka paipu PSL 2 me t ≤ 0.984”

Papa kila

ʻĀpana nuipa, % ma muli o ka wela a me nā loiloi huahana

Kālepa like me a

ʻĒ aʻe

CE IIW

CE Pcm

ʻoi loa b

ka nui loa

ʻoi loa b

ka nui loa

Paipu humuhumu a me ka Welded
BR	0.24	0.4	1.2	0.025	0.015	c	c	0.04	e,l	0.43	0.25
X42R	0.24	0.4	1.2	0.025	0.015	0.06	0.05	0.04	e,l	0.43	0.25
BN	0.24	0.4	1.2	0.025	0.015	c	c	0.04	e,l	0.43	0.25
X42N	0.24	0.4	1.2	0.025	0.015	0.06	0.05	0.04	e,l	0.43	0.25
X46N	0.24	0.4	1.4	0.025	0.015	0.07	0.05	0.04	d,e,l	0.43	0.25
X52N	0.24	0.45	1.4	0.025	0.015	0.1	0.05	0.04	d,e,l	0.43	0.25
X56N	0.24	0.45	1.4	0.025	0.015	0.10f	0.05	0.04	d,e,l	0.43	0.25
X60N	0.24f	0.45f	1.40f	0.025	0.015	0.10f	0.05f	0.04f	g,h,l	E like me ka ʻaelike
BQ	0.18	0.45	1.4	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X42Q	0.18	0.45	1.4	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X46Q	0.18	0.45	1.4	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X52Q	0.18	0.45	1.5	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X56Q	0.18	0.45f	1.5	0.025	0.015	0.07	0.05	0.04	e,l	0.43	0.25
X60Q	0.18f	0.45f	1.70f	0.025	0.015	g	g	g	h,l	0.43	0.25
X65Q	0.18f	0.45f	1.70f	0.025	0.015	g	g	g	h,l	0.43	0.25
X70Q	0.18f	0.45f	1.80f	0.025	0.015	g	g	g	h,l	0.43	0.25
X80Q	0.18f	0.45f	1.90f	0.025	0.015	g	g	g	ʻo wau,j	E like me ka ʻaelike
X90Q	0.16f	0.45f	1.9	0.02	0.01	g	g	g	j,k	E like me ka ʻaelike
X100Q	0.16f	0.45f	1.9	0.02	0.01	g	g	g	j,k	E like me ka ʻaelike

Paipu i hoʻopaʻa ʻia
BM	0.22	0.45	1.2	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X42M	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X46M	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X52M	0.22	0.45	1.4	0.025	0.015	d	d	d	e,l	0.43	0.25
X56M	0.22	0.45f	1.4	0.025	0.015	d	d	d	e,l	0.43	0.25
X60M	0.12f	0.45f	1.60f	0.025	0.015	g	g	g	h,l	0.43	0.25
X65M	0.12f	0.45f	1.60f	0.025	0.015	g	g	g	h,l	0.43	0.25
X70M	0.12f	0.45f	1.70f	0.025	0.015	g	g	g	h,l	0.43	0.25
X80M	0.12f	0.45f	1.85f	0.025	0.015	g	g	g	ʻo wau,j	.043f	0.25
X90M	0.1	0.55f	2.10f	0.02	0.01	g	g	g	ʻo wau,j	–	0.25
X100M	0.1	0.55f	2.10f	0.02	0.01	g	g	g	ʻo wau,j	–	0.25
a. SMLS t>0.787”, e like me ka ʻaelike nā palena CE. ʻO nā palena CEIIW i hoʻopili ʻia ma C > 0.12% a pili nā palena CEPcm inā C ≤ 0.12%,
b. Pono e hoʻonui ʻia ka nui o ka manganese (Mn) i ʻae ʻia e 0.05% no kēlā me kēia 0.01% hōʻemi i ka nui o ke kalapona (C) ma lalo o ka palena kiʻekiʻe i kuhikuhi ʻia, nā palena kiʻekiʻe o 1.65% no nā papa ≥ L245 (B) a me ≤ L360 (X52), 1.75% no nā papa > L360 (X52) a me < L485 (X70), 2.00% no nā papa ≥ L485 (X70) a me ≤ L555 (X80), a me 2.20% no nā papa > L555 (X80).
c. Inā ʻaʻole i ʻaelike ʻia Nb = V ≤ 0.06%,
d. Nb = V = Ti ≤ 0.15%,
e. Inā ʻaʻole i ʻae ʻia, Cu ≤ 0.50%; Ni ≤ 0.30% Cr ≤ 0.30% a me Mo ≤ 0.15%,
f. Inā ʻaʻole i ʻaelike ʻia,
g. Inā ʻaʻole i ʻaelike ʻia, Nb + V + Ti ≤ 0.15%,
h. Inā ʻaʻole i ʻae ʻia, Cu ≤ 0.50% Ni ≤ 0.50% Cr ≤ 0.50% a me MO ≤ 0.50%,
i. Inā ʻaʻole i ʻae ʻia, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.50% a me MO ≤ 0.50%,
j. B ≤ 0.004%,
k. Inā ʻaʻole i ʻae ʻia, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.55% a me MO ≤ 0.80%,
l. No nā papa paipu PSL 2 āpau koe wale nō kēlā mau papa me nā memo wāwae j i ʻōlelo ʻia, pili kēia. Inā ʻaʻole i ʻae ʻia, ʻaʻole ʻae ʻia ka hoʻohui manaʻo o B a ʻo ke koena B ≤ 0.001%.

Nā Kūlana Hoʻouna

PSL1

Papa A: Ua ʻōwili ʻia, ua hoʻonohonoho ʻia, a i ʻole ke hoʻonohonoho ʻana i hana ʻia
Papa B: E like me ka ʻōwili ʻia, ʻōwili normalizing, ʻōwili/hoʻokumu ʻia thermomechanical, normalized, normalized & tempered, a i ʻole Q&T (SMLS ma ka ʻaelike)
X42–X70: E like me ka ʻōwili ʻia, ʻōwili maʻamau, ʻōwili/hoʻokumu ʻia thermomechanical, maʻamau, a i ʻole maʻamau a hoʻomaʻamaʻa ʻia

PSL2

R (E like me ka ʻōwili ʻia): BR, X42R
N (Hoʻomaʻamaʻa ʻia / Hoʻohaʻahaʻa ʻia): BN, X42N, X46N, X52N, X56N, X60N
Q (Hoʻopau ʻia a hoʻomaʻū ʻia): BQ, X42Q, X46Q, X56Q, X60Q, X65Q, X70Q, X80Q, X90Q, X100Q
M (Thermomechanical): BM, X42M, X46M, X56M, X60M, X65M, X70M, X80M
Ikaika kiʻekiʻe M: X90M, X100M, X120M

Nānā: Ma PSL2, ʻo ka hope (R, N, Q, M) kekahi ʻāpana o ka hoʻolālā māka.

Pae Kikoʻī: PSL1, PSL2

Ua māhele ʻia ka PSL (Pae Kikoʻī Huahana) i PSL1 a me PSL2, a hiki ke hoʻomaopopo ʻia he mau pae maikaʻi like ʻole.

ʻOkoʻa nā mea ʻelua ʻaʻole wale i nā koi nānā, akā i ka hoʻohui kemika a me ka hana mechanical. Ma keʻano holoʻokoʻa, hoʻopili ʻo PSL2 i nā kaohi paʻa e hoʻokō i nā kūlana lawelawe koi nui aʻe.

Hoʻāʻo Hopena: ʻAʻole koi ʻia no PSL1; koi ʻia no PSL2 (koe wale nō ʻo X80 i kekahi mau hihia)
Hoʻāʻo ʻAʻole Luku (NDT): ʻAʻole koi ʻia no PSL1; koi ʻia no PSL2

Hoʻohana ʻia nā ʻano NDT e like me ka hoʻāʻo ultrasonic a i ʻole radiographic e ʻike i nā hemahema kūloko a hōʻoia i ka pono o nā mea me ka ʻole o ka hōʻino ʻana i ka paipu.

No ka ʻike hou aku, e kelepona mai iā mākou e aʻo hou e pili ana i nā ʻokoʻa ma waena o API 5L PSL1 a me PSL2.

E kiʻi i nā ana kikoʻī a me kahi ʻōlelo kūʻai

No ke aha e koho ai iā mākou ma ke ʻano he mea hoʻolako paipu kila API 5L

ʻO ke koho ʻana i ka mea hoʻolako kūpono e pili pono ana i ka manawa o kāu papahana, ke kumukūʻai, a me ka maikaʻi. Eia ka mea e hoʻokaʻawale ai iā mākou:

✔ Lako Paʻa no nā Papahana Nui

Mālama mākou i ka mana hana kūlike a me ka waihona e kākoʻo i nā kauoha nui a me nā papahana EPC lōʻihi me ka ʻole o ka hoʻopaneʻe.

✔ Nā ʻano piha o nā papa a me nā nui

Mai ka Papa B a i ka X80, loaʻa nā paipu seamless a me nā paipu welded (ERW / LSAW / SSAW) i nā nui like ʻole a me nā kikoʻī e hoʻokūkū i nā koi paipu like ʻole.

✔ Mana Hoʻomalu Kūlana Koʻikoʻi

Hana ʻia nā huahana āpau e like me nā kūlana API 5L PSL1 / PSL2, me nā moʻolelo nānā piha a me ka hiki ke nānā ʻia e hōʻoia i ka hilinaʻi i nā noi kaomi kiʻekiʻe.

✔ Nā Hoʻonā Uhi Holomua

Hāʻawi mākou iā FBE, 3PE, 3PP, CWC, a me nā uhi kūloko, e hāʻawi ana i ka palekana lōʻihi mai ka pala no nā wahi uka a me waho.

✔ Hoʻouna wikiwiki a me nā koho maʻalahi

Me ka waihona mākaukau a me ka hoʻonohonoho hana kūpono, hōʻoia mākou i nā manawa alakaʻi pōkole a kākoʻo i nā koi i hana ʻia (ka lōʻihi, ka uhi ʻana, ka hoʻopili ʻana).

✔ ʻIke Hoʻokuʻu Aku Honua

He nui ka ʻike hoʻokuʻu aku ma ka Hikina Hema o Asia, ka Hikina Waena, ʻApelika, a me ʻAmelika Latina, me ka ʻike maopopo o nā kūlana honua a me nā pono o ka papahana.

✔ Kumukūʻai Hale Hana Hoʻokūkū

Hoʻolako pololei mai ka mea hana me ka hoʻonohonoho kumukūʻai i hoʻonui ʻia, e kōkua iā ʻoe e hoʻokūkū i ke kau ʻana a me ke kūʻai ʻana.

E kiʻi i kahi ʻōlelo wikiwiki

E hoʻouna mai iā mākou i kāu mau koi (ʻano, ka nui, ka nui, kahi i hele ai), a e hāʻawi kā mākou hui i kahi ʻōlelo kūʻai loea i loko o 12 mau hola.

Kāhea iā mā˚ou

Hoʻopili a me ka halihali

Hoʻopili a me ka lawe ʻana oNā Paipu Kila API 5L

1.Paʻa Paʻa: I ka hihia o ka pūʻolo me ka uea kila, ikaika a paʻa.

2. Pāʻālua ʻē aʻe: Hiki ke hāʻawi ʻia ka hōʻoia popo a i ʻole ka hoʻopili kūikawā ma kāu noi.

Hoʻomaopopo:
1. E pale i ka paipu e hana ʻia ana i ka haʻalulu, extrusion, ʻoki ʻia i ka wā e lawe ʻia ai, mālama ʻia a me ka lawelawe ʻana.

2. E nānā i nā hana palekana no ka paipu kila kalapona e pale aku ai i ke ahi, ka pahū ʻana, a me nā ulia lāʻau make.

3. Mai hōʻike i ke kelepona i ka mahana kiʻekiʻe a i ʻole ka mea ʻānai (inā pono ʻoe ma lalo o ia ʻano, e koho i ka paipu kūpaʻa wela kiʻekiʻe a kūpaʻa paha i ka palaho).

4. E koho i nā mea paipu, a me nā kikoʻī kūpono no ke ambient, sMedium, Pressure a me ka mahana.

5. E hana i nā nānā a me nā hoʻāʻo e pono ai ma mua o ka hoʻohana ʻana no ke kūlike ʻana i ka maikaʻi.

Ka halihali:Hoʻouna wikiwiki (Laʻana), Ea, Kaʻaahi, ʻĀina, Hoʻouna kaiFCL a i ʻole LCL a i ʻole Bulk)

Nā nīnau i nīnau pinepine ʻia

Q1: He hale hana ʻoe a he ʻoihana kālepa paha?

A: ʻO mākou ka mea hana pololei noPaipu kila API 5L,Seamless,ERW, LSAW, DSAW, SSAW, HSAW paipu me ka palapala hōʻoia piha.

Q2: Hiki iā ʻoe ke hāʻawi i nā kumukūʻai pololei o ka hale hana?

A: ʻAe, Ma ke ʻano he mea hana hiki iā mākou ke hāʻawi iā ʻoe i ke kumukūʻai kūpono o ka hale hana me ka ʻole o nā kāne waena, e ʻoi aku ka waiwai no kāu mau papahana.

Q3: E ʻoluʻolu e hoʻomaopopo mai iaʻu inā he waihona kāu no ke kauoha wikiwiki?

A: ʻAe, loaʻa iā mākou kahi waihona nui no nā māka maʻamau a me nā nui e kūpono i kāu koi.

Q4: Hiki iā ʻoe ke hāʻawi i nā palapala hoʻokuʻu aku a me nā palapala hōʻoia?

A: ʻOiaʻiʻo. Hoʻopuka mākou i nā palapala hoʻokuʻu aku a me nā palapala hoʻāʻo e pono ai (nā palapala hoʻāʻo API 5L, nā palapala wili, nā hōʻike kemika a me nā mīkini a me nā palapala ʻē aʻe e like me ke koi ʻia e nā lula lawe mai).

Q5: Hiki iā ʻoe ke hāʻawi i nā kikoʻī i hoʻopilikino ʻia?

ʻAe, hiki iā mākou ke hana maʻamau i ka OD, ka mānoanoa o ka paia, ka lōʻihi a me nā uhi e like me ka mea e pono ai ka papahana.

Ma mua: Papa kila ʻōwili wela kalapona A36 S235jr Ss400

Aʻe: Paipu kila kila API 5L / ASTM A106 / A53 Grad B kalapona Seamless

ʻApi 5l