Spiral Welded Carbon Steel Nnukwu dayameta SSAW ígwè ọkpọkọ

Nkọwa dị mkpirikpi:

Okwu:SSAW Steel Pipe, Spiral Welded Steel Pipe, HSAW Steel Pipe, Casing Pipe, Piling Pipe
Nha:OD: 8 inch - 120 inch, DN200mm - DN3000mm.
Ọkpụrụkpụ mgbidi:3.2mm-40mm.
Ogologo:Otu Random, Ugboro abụọ Random & Ogologo ahaziri ruo mita 48.
Nkwụsị:Ọgwụgwụ Larịị, Ọgwụgwụ mgbaghara.
Mkpuchi/esere:Ihe osise ojii, mkpuchi mkpuchi 3LPE, mkpuchi epoxy, Coal Tar Enamel (CTE) mkpuchi, mkpuchi Epoxy jikọtara ọnụ, mkpuchi ihe dị arọ, mkpuchi ọkụ na-ekpo ọkụ wdg…
Ụkpụrụ ọkpọkọ:API 5L, EN10219, ASTM A252, ASTM A53, AS/NZS 1163, DIN, JIS, EN, GB wdg…
Ụkpụrụ mkpuchi:DIN 30670, AWWA C213, ISO 21809-1: 2018 wdg…
Nnyefe:N'ime ụbọchị 15-30 dabere na ọnụ ọgụgụ gị, ihe ndị a na-emekarị dị na ebuka.

Zitere anyị email Nkọwapụta ngwaahịa

Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

Ọkụ nchara spral, nke a makwaara dị ka ọkpọkọ helical submerged arc-welded (HSAW), bụ ụdị ọkpọkọ nchara nke e ji usoro nrụpụta ha pụrụ iche na ihe arụrụ arụ.A na-eji ọkpọkọ ndị a eme ihe n'ọtụtụ ụlọ ọrụ dị iche iche n'ihi ike ha, ịdịte aka, na ngbanwe.Nke a bụ nkọwa zuru ezu nke ọkpọkọ nchara gburugburu:

Usoro nrụpụta:A na-emepụta ọkpọkọ nchara spral site na usoro pụrụ iche nke gụnyere iji eriri nke eriri ígwè.A naghị emerụ ahụ ahụ ahụ ma kpụzie ya ka ọ bụrụ okirikiri, wee were usoro ịgbado ọkụ n'okpuru mmiri (SAW).Usoro a na-arụpụta ihe na-aga n'ihu, nkedo helical n'ogologo nke ọkpọkọ.

Nhazi nhazi:The helical onuete nke spiral ígwè ọkpọkọ na-enye ike pụta ụwa, na-eme ka ha dị mma maka iguzogide nnukwu ibu na nrụgide.Nhazi a na-eme ka mgbakasị ahụ dị n'otu na-ekesa ma na-eme ka ọkpọkọ nwee ike iguzogide ịgbagọ na nrụrụ.

Oke oke:Ọkụ nchara spral na-abịa n'ụdị dị iche iche nke dayameta (ruo 120 inch) na ọkpụrụkpụ, na-enye ohere maka mgbanwe na ngwa dị iche iche.Ha na-adịkarị na dayameta buru ibu ma e jiri ya tụnyere ụdị ọkpọkọ ndị ọzọ.

Ngwa:A na-eji ọkpọkọ nchara spiral na ụlọ ọrụ dị iche iche dị ka mmanụ na gas, inye mmiri, ihe owuwu, ọrụ ugbo, na mmepe akụrụngwa.Ha na-adabara ma n'elu ala na n'okpuru ala ngwa.

Nguzogide corrosion:Iji kwalite ogologo ndụ, ọkpọkọ nchara gburugburu na-enweta ọgwụgwọ mgbochi corrosion.Ndị a nwere ike ịgụnye mkpuchi ime na mpụga, dị ka epoxy, polyethylene, na zinc, nke na-echebe ọkpọkọ site na ihe ndị dị na gburugburu ebe obibi na ihe ndị na-emebi emebi.

Uru:Igwe nchara spral na-enye ọtụtụ uru, gụnyere ikike ibu ibu dị elu, ọnụ ahịa ọnụ ahịa maka ọkpọkọ nnukwu dayameta, ịdị mfe nke ntinye, na iguzogide nrụrụ.Nhazi ha nke helical na-enyekwa aka n'ịgbapu mmiri nke ọma.

Ogologo ogologoVSgburugburu:A na-amata ọkpọkọ nchara gburugburu site na ọkpọkọ ogologo welded site na usoro nrụpụta ha.Ọ bụ ezie na a na-emepụta ọkpọkọ ogologo ma na-agbakọta n'ogologo nke ọkpọkọ ahụ, spiral pipes nwere oghere helical kpụrụ n'oge nrụpụta.

Njikwa ogo:Usoro nrụpụta na njikwa mma dị oke mkpa n'ịmepụta ọkpọkọ nchara gburugburu a pụrụ ịdabere na ya.A na-eleba anya nke ọma n'usoro ịgbado ọkụ, geometry ọkpọkọ, na ụzọ nnwale iji hụ na nrube isi na ụkpụrụ ụlọ ọrụ na nkọwapụta.

Ụkpụrụ na nkọwapụta:A na-arụpụta ọkpọkọ nchara gburugburu dịka ụkpụrụ mba ụwa na nke ụlọ ọrụ dị ka API 5L, ASTM, EN na ndị ọzọ si arụpụta.Standardkpụrụ ndị a na-akọwapụta akụrụngwa akụrụngwa, ụzọ nrụpụta na ihe nnwale chọrọ.

Na nchịkọta, spiral steel pipes bụ ihe ngwọta na-adịgide adịgide maka ụlọ ọrụ dị iche iche.Usoro mmepụta ha pụrụ iche, ike dị n'ime ya, na ịdị adị n'ụdị dị iche iche na-enye aka n'iji ha eme ihe na akụrụngwa, njem, ume, ịrụ ọdụ ụgbọ mmiri na ihe ndị ọzọ.Nhọrọ nke ọma, njikwa mma, na usoro nchebe corrosion na-arụ ọrụ dị oke mkpa n'ịhụ na arụ ọrụ ogologo oge nke ọkpọkọ ígwè gburugburu.

Nkọwapụta

API 5L: GR.B, X42, X46, X52, X56, X60, X65, X70, X80

ASTM A252: GR.1, GR.2, GR.3

EN 10219-1: S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H

EN10210: S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H

ASTM A53/A53M: GR.A, GR.B

EN 10217: P195TR1, P195TR2, P235TR1, P235TR2, P265TR1, P265TR2

DIN 2458: St37.0, St44.0, St52.0

AS/NZS 1163: Ọkwa C250 , Ọkwa C350, Ọkwa C450

GB/T 9711: L175, L210, L245, L290, L320 , L360, L390 , L415, L450 , L485

ASTMA671: CA55/CB70/CC65, CB60/CB65/CB70/CC60/CC70, CD70/CE55/CE65/CF65/CF70, CF66/CF71/CF72/CF73, CG100/CH100/CI100/CJ10

Dayameta (mm)

Ọkpụrụkpụ mgbidi (mm)

219.1

●

273

●

323.9

●

325

●

355.6

●

377

●

406.4

●

426

●

457

●

478

●

508

●

529

●

630

●

711

●

720

●

813

●

820

●

920

●

1020

●

1220

●

1420

●

1620

●

1820

●

2020

●

2220

●

2500

●

2540

●

3000

●

Nkwenye nke dayameta dị n'èzí na ịdị arọ mgbidi

Ọkọlọtọ	Nkwenye nke ahụ Pipe		Nkwenye nke Pipe Ọgwụgwụ		Nkwenye nke ịdị arọ mgbidi
Ọkọlọtọ	Ọpụpụ dayameta	Ndidi	Ọpụpụ dayameta	Ndidi	Nkwenye nke ịdị arọ mgbidi
GB/T3091	OD≤48.3mm	≤±0.5	OD≤48.3mm	-	≤±10%
	48.3	≤±1.0%	48.3	-
	273.1	≤±0.75%	273.1	-0.8 + 2.4
	OD> 508mm	≤±1.0%	OD> 508mm	-0.8 ~ 3.2
GB/T9711.1	OD≤48.3mm	-0.79 + 0.41	-	-	OD≤73	-12.5%+20%
	60.3	≤±0.75%	OD≤273.1mm	-0.4 + 1.59	88.9≤OD≤457	-12.5%+15%
	508	≤±1.0%	OD≥323.9	-0.79 + 2.38	OD≥508	-10.0%+17.5%
	OD> 941mm	≤±1.0%	-	-	-	-
GB/T9711.2	60	±0.75%D～±3mm	60	±0.5%D～±1.6mm	4mm	±12.5%T～±15.0%T
	610	±0.5%D～±4mm	610	±0.5%D～±1.6mm	WT ≥25mm	-3.00mm ~ + 3.75mm
	OD> 1430mm	-	OD> 1430mm	-	-	-10.0%+17.5%
SY/T5037	OD <508mm	≤±0.75%	OD <508mm	≤±0.75%	OD <508mm	≤±12.5%
SY/T5037	OD≥508mm	≤±1.00%	OD≥508mm	≤±0.50%	OD≥508mm	≤±10.0%
API 5L PSL1/PSL2	OD <60.3	-0.8mm + 0.4mm	OD≤168.3	-0.4mm + 1.6mm	WT≤5.0	≤±0.5
	60.3≤OD≤168.3	≤±0.75%	168.3	≤± 1.6mm	5.0	≤±0.1T
	168.3	≤±0.75%	610	≤± 1.6mm	T≥15.0	≤±1.5
	610	≤±4.0mm	OD>1422	-	-	-
	OD>1422	-	-	-	-	-
API 5CT	OD <114.3	≤± 0.79mm	OD <114.3	≤± 0.79mm	≤-12.5%
API 5CT	OD≥114.3	-0.5% ~ 1.0%	OD≥114.3	-0.5% ~ 1.0%	≤-12.5%
ASTM A53	≤±1.0%		≤±1.0%		≤-12.5%
ASTM A252	≤±1.0%		≤±1.0%		≤-12.5%

DN mm	NB Inch	OD mm	SCH40S mm	SCH5S mm	SCH10S mm	SCH10 mm	SCH20 mm	SCH40 mm	SCH60 mm	XS/80S mm	SCH80 mm	SCH100 mm	SCH120 mm	SCH140 mm	SCH160 mm	SCHXXS mm
6	1/8"	10.29			1.24			1.73			2.41
8	1/4"	13.72			1.65			2.24			3.02
10	3/8"	17.15			1.65			2.31			3.20
15	1/2"	21.34	2.77	1.65	2.11			2.77		3.73	3.73				4.78	7.47
20	3/4"	26.67	2.87	1.65	2.11			2.87		3.91	3.91				5.56	7.82
25	1”	33.40	3.38	1.65	2.77			3.38		4.55	4.55				6.35	9.09
32	1 1/4"	42.16	3.56	1.65	2.77			3.56		4.85	4.85				6.35	9.70
40	1 1/2"	48.26	3.68	1.65	2.77			3.68		5.08	5.08				7.14	10.15
50	2”	60.33	3.91	1.65	2.77			3.91		5.54	5.54				9.74	11.07
65	2 1/2"	73.03	5.16	2.11	3.05			5.16		7.01	7.01				9.53	14.02
80	3”	88.90	5.49	2.11	3.05			5.49		7.62	7.62				11.13	15.24
90	3 1/2"	101.60	5.74	2.11	3.05			5.74		8.08	8.08
100	4”	114.30	6.02	2.11	3.05			6.02		8.56	8.56		11.12		13.49	17.12
125	5”	141.30	6.55	2.77	3.40			6.55		9.53	9.53		12.70		15.88	19.05
150	6”	168.27	7.11	2.77	3.40			7.11		10.97	10.97		14.27		18.26	21.95
200	8”	219.08	8.18	2.77	3.76		6.35	8.18	10.31	12.70	12.70	15.09	19.26	20.62	23.01	22.23
250	10”	273.05	9.27	3.40	4.19		6.35	9.27	12.70	12.70	15.09	19.26	21.44	25.40	28.58	25.40
300	12”	323.85	9.53	3.96	4.57		6.35	10.31	14.27	12.70	17.48	21.44	25.40	28.58	33.32	25.40
350	14”	355.60	9.53	3.96	4.78	6.35	7.92	11.13	15.09	12.70	19.05	23.83	27.79	31.75	35.71
400	16”	406.40	9.53	4.19	4.78	6.35	7.92	12.70	16.66	12.70	21.44	26.19	30.96	36.53	40.49
450	18”	457.20	9.53	4.19	4.78	6.35	7.92	14.27	19.05	12.70	23.83	29.36	34.93	39.67	45.24
500	20”	508.00	9.53	4.78	5.54	6.35	9.53	15.09	20.62	12.70	26.19	32.54	38.10	44.45	50.01
550	22”	558.80	9.53	4.78	5.54	6.35	9.53		22.23	12.70	28.58	34.93	41.28	47.63	53.98
600	24”	609.60	9.53	5.54	6.35	6.35	9.53	17.48	24.61	12.70	30.96	38.89	46.02	52.37	59.54
650	26”	660.40	9.53			7.92	12.70			12.70
700	28"	711.20	9.53			7.92	12.70			12.70
750	30”	762.00	9.53	6.35	7.92	7.92	12.70			12.70
800	32”	812.80	9.53			7.92	12.70	17.48		12.70
850	34”	863.60	9.53			7.92	12.70	17.48		12.70
900	36"	914.40	9.53			7.92	12.70	19.05		12.70
DN 1000mm na n'elu Dayameta ọkpọkọ mgbidi ọkpụrụkpụ kacha 25mm

Ọkọlọtọ & Ọkwa

Ọkọlọtọ	Ọkwa ígwè
API 5L: Nkọwapụta maka ọkpọkọ ahịrị	GR.B, X42, X46, X52, X56, X60, X65, X70, X80
ASTM A252: Nkọwa ọkọlọtọ maka ikpo ọkụ welded na enweghị nkebi	GR.1, GR.2, GR.3
TS EN 10219-1 Oyi Haziri welded Structural Hollow ngalaba nke na-abụghị alloy na ọmarịcha ọka.	S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H
TS EN 10210: Akụkụ oghere arụchara nke ọma nke igwe anaghị agba nchara yana ọmarịcha ọka.	S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H
ASTM A53/A53M: Pipe, Steel, Black and Hot-Dipped, Zinc-kpuchiri, Welded na enweghị nkebi	GR.A, GR.B
TS EN 10217 tubes igwe welded maka ebumnuche nrụgide	P195TR1, P195TR2, P235TR1, P235TR2, P265TR1, P265TR2
DIN 2458: Ọkpụkpụ ígwè welded na tubes	St37.0, St44.0, St52.0
AS/NZS 1163: Ọstrelia/New Zealand Ọkọlọtọ maka ngalaba oghere Structural Steel kpụrụ oyi.	Ọkwa C250, Ọkwa C350, Ọkwa C450
GB/T 9711: Ụlọ ọrụ mmanụ ala na gas - ígwè ọkpọkọ maka pipeline	L175, L210, L245, L290, L320 , L360, L390 , L415, L450 , L485
AWWA C200: Igwe mmiri ígwè 6 inch (150 mm) na ibu	Carbon ígwè

Usoro nrụpụta

Njikwa ogo

● Nyochaa ihe eji eme ihe
● Nyocha Chemical
● Nnwale igwe
● Nnyocha anya
● Nyochaa akụkụ
● Nnwale ịgbagọ
● Nnwale mmetụta
● Nnwale corrosion intergranular
● Nnyocha na-adịghị emebi emebi (UT, MT, PT)

● Usoro ịgbado ọkụ
● Nyocha Microstructure
● Nnwale na-egbuke egbuke na nke na-egbuke egbuke
● Ule isi ike
● Nnwale nrụgide
● Nleba anya n'ọkpụkpụ
● Nnwale corrosion
● Nnwale Eddy ugbu a
● Ihe osise na mkpuchi mkpuchi
● Nyochaa akwụkwọ

Ojiji & Ngwa

Ọkụ nchara spral bụ ihe dị iche iche na nke a na-ejikarị eme ihe na ụlọ ọrụ dị iche iche n'ihi njirimara na uru ha pụrụ iche.A na-etolite ha site na ibe nchara na-agbado ọkụ ọnụ iji mepụta ọkpọkọ nwere ọnụ mmiri na-aga n'ihu.Nke a bụ ụfọdụ ngwa a na-ahụkarị nke ọkpọkọ nchara gburugburu:

● Ụgbọ njem mmiri: Ọkụ ndị a na-ebugharị mmiri, mmanụ, na gas nke ọma n'ebe dị anya na pipeline n'ihi na ha na-arụ ọrụ nke ọma na ike dị elu.
● Mmanụ na Gas: Ihe dị oké mkpa maka ụlọ ọrụ mmanụ na gas, ha na-ebufe mmanụ, gas, na ngwaahịa a nụchara anụcha, na-enye mkpa nyocha na nkesa.
● Piling: Ngwunye ntọala n'ọrụ ihe owuwu na-akwado ibu dị arọ n'ihe owuwu dị ka ụlọ na àkwà mmiri.
● Ihe eji arụ ọrụ: N'ịbụ ndị a na-arụ ọrụ n'ime ihe owuwu ụlọ, ogidi, na nkwado, ịdịte aka ha na-enye aka na nkwụsi ike nhazi.
● Ọkpụkpụ na Mgbapu: A na-eji na usoro mmiri, nguzogide corrosion ha na ime ụlọ dị mma na-egbochi imechi ma mee ka mmiri na-asọ.
● Mechanical Tubing: N'ichepụta na ọrụ ugbo, ọkpọkọ ndị a na-enye ihe ngwọta dị ọnụ ala, nke siri ike maka ihe ndị dị na ya.
● Mmiri na nke dị n'ụsọ oké osimiri: Maka gburugburu ebe obibi siri ike, a na-eji ha eme ihe n'ọdụ ụgbọ mmiri dị n'okpuru mmiri, ikpo okwu ndị dị n'ụsọ oké osimiri, na ndị na-arụ ụgbọ mmiri.
● Ngwuputa Ngwuputa: Ha na-ebuga ihe na ihe na-adịghị mma n'ịchọ ọrụ ngwuputa n'ihi ihe owuwu siri ike ha.
● Mmiri na-enye mmiri: Ọ dị mma maka pipeline nnukwu dayameta na usoro mmiri, na-ebufe oke mmiri nke ọma.
● Sistemụ Geothermal: A na-eji arụ ọrụ ike nke geothermal, ha na-ahụ maka nnyefe mmiri na-eguzogide okpomọkụ n'etiti ọdọ mmiri na ụlọ ọrụ ọkụ.

Ọdịdị dị iche iche nke ọkpọkọ ígwè na-agba agba, jikọtara ya na ike ha, ịdịte aka, na ngbanwe, na-eme ka ha bụrụ akụkụ dị mkpa n'ofe ụlọ ọrụ na ngwa dị iche iche.

Mbukota & Mbupu

Nkwakọ ngwaahịa:
Usoro mbukota maka ọkpọkọ nchara gburugburu gụnyere ọtụtụ usoro dị mkpa iji hụ na echekwabara ọkpọkọ nke ọma n'oge njem na nchekwa:
● Mkpokọta ọkpọkọ: A na-ejikọta ọkpọkọ nchara nchara na-ejikọta ọnụ site na iji eriri, eriri ígwè, ma ọ bụ ụzọ nkwụnye nchebe ndị ọzọ.Mkpokọta na-egbochi ọkpọkọ nke ọ bụla ịkwaga ma ọ bụ gbanwee n'ime nkwakọ ngwaahịa ahụ.
● Nchedo Ọgwụgwụ Pipe: A na-etinye okpu plastik ma ọ bụ mkpuchi nchebe na nsọtụ abụọ nke ọkpọkọ iji gbochie mmebi nke njedebe ọkpọkọ na elu dị n'ime.
● Ihe mgbochi mmiri: A na-eji ihe ndị na-adịghị egbochi mmiri fụchie ọkpọkọ, dị ka ibé plastik ma ọ bụ ihe mkpuchi, iji chebe ha ka mmiri ghara iru ha n’oge a na-eme njem, karịsịa n’èzí ma ọ bụ n’ụgbọ mmiri.
● Ihe mkpuchi: Enwere ike ịgbakwunye ihe mkpuchi ọzọ, dị ka ntinye ụfụfụ ma ọ bụ ihe ntụchi, n'etiti ọkpọkọ ma ọ bụ n'ebe ndị na-adịghị ike iji nweta ihe ịma jijiji na ịma jijiji.
● Ịkpọ aha: Akara ngwugwu ọ bụla nwere ozi dị mkpa, gụnyere nkọwa ọkpọkọ, akụkụ, ọnụọgụ, na ebe ọ na-aga.Nke a na-enyere aka na njirimara na njikwa dị mfe.

Mbupu:
● Mbupu spiral ígwè ọkpọkọ chọrọ nlezianya na-eme atụmatụ iji hụ na njem dị mma na nke ọma:
● Ụdị Ụgbọ njem: Nhọrọ nke ụdị njem (ụzọ, ụgbọ okporo ígwè, oké osimiri, ma ọ bụ ikuku) na-adabere n'ihe ndị dị ka anya, ngwa ngwa, na ịnweta ebe ị ga-aga.
● Ebube: Enwere ike ibunye ọkpọkọ n'ime akpa mbupu ọkọlọtọ ma ọ bụ arịa ndị pụrụ iche.Ihe nchekwa na-echebe ọkpọkọ site na ihe ndị dị n'èzí ma na-enye ebe a na-achịkwa.
● Nchekwa: A na-echekwa ọkpọkọ n'ime akpa site na iji ụzọ nkwụnye kwesịrị ekwesị, dị ka nkwado, mgbochi, na ịkụ ọkpọ.Nke a na-egbochi mmegharị ahụ ma belata ihe ize ndụ nke mmebi n'oge njem.
● Akwụkwọ: A kwadebere akwụkwọ ziri ezi, gụnyere akwụkwọ ọnụahịa, ndepụta nkwakọ ngwaahịa, na ngosipụta mbupu, maka ebumnuche mkpochapụ na nsochi.
● Insurance: A na-enwetakarị mkpuchi ibu ibu iji kpuchie mfu ma ọ bụ mmebi ndị nwere ike ime n'oge njem.
● Nleba anya: N'ime usoro mbupu, enwere ike nyochaa ọkpọkọ site na iji GPS na usoro nsochi iji hụ na ha nọ n'ụzọ ziri ezi na nhazi oge.
● mkpochapụ kọstọm: A na-enye akwụkwọ kwesịrị ekwesị iji mee ka ọ dị mfe ikpochapụ kọstọm n'ọdụ ụgbọ mmiri ma ọ bụ n'ókè.

Mmechi:
Nkwakọ ngwaahịa kwesịrị ekwesị na mbupu nke ọkpọkọ nchara gburugburu dị mkpa iji nọgide na-adị mma na iguzosi ike n'ezi ihe n'oge njem.Ịgbaso usoro kachasị mma nke ụlọ ọrụ na-eme ka ọ bụrụ na ọkpọkọ rutere ebe ha na-aga n'ọnọdụ kachasị mma, dị njikere maka ntinye ma ọ bụ nhazi ọzọ.