Chitsulo Chozungulira Chopangidwa ndi Kaboni Chozungulira Chachikulu Mapaipi Achitsulo a SSAW

Kufotokozera Kwachidule:

Mawu Ofunika:Chitoliro cha Chitsulo cha SSAW, Chitoliro cha Chitsulo Chozungulira, Chitoliro cha Chitsulo cha HSAW, Chitoliro Chophimba, Chitoliro Chokulungira
Kukula:OD: 8 Inchi – 120 Inchi, DN200mm – DN3000mm.
Kukhuthala kwa Khoma:3.2mm-40mm.
Utali:Utali Wosasinthika, Wachiwiri Wosasinthika & Wosinthidwa Makonda mpaka Mamita 48.
TSIRIZA:Mapeto Opanda Chilema, Mapeto Okhala ndi Beveled.
Kupaka/Kujambula:Kupaka Kwakuda, Kupaka 3LPE, Kupaka Epoxy, Kupaka Enamel ya Coal Tar (CTE), Kupaka Epoxy Yogwirizana ndi Fusion, Kupaka Konkire Wolemera, Kupaka Moto Wothira ndi Zitsulo ndi zina zotero…
Miyezo ya Chitoliro:API 5L, EN10219, ASTM A252, ASTM A53, AS/NZS 1163, DIN, JIS, EN, GB etc…
Muyezo Wophimba:DIN 30670, AWWA C213, ISO 21809-1:2018 ndi zina zotero…
Kutumiza:Mkati mwa masiku 15-30 kutengera kuchuluka kwa oda yanu, Zinthu zanthawi zonse zomwe zilipo ndi masheya.

Tumizani imelo kwa ife Zofotokozera Zamalonda

Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Mafotokozedwe Akatundu

Mapaipi achitsulo ozungulira, omwe amadziwikanso kuti mapaipi a helical submerged arc-welded (HSAW), ndi mtundu wa chitoliro chachitsulo chomwe chimadziwika ndi njira yawo yopangira komanso kapangidwe kake. Mapaipi awa amagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana chifukwa cha mphamvu zawo, kulimba, komanso kusinthasintha. Nayi kufotokozera mwatsatanetsatane kwa mapaipi achitsulo ozungulira:

Njira Yopangira:Mapaipi achitsulo ozungulira amapangidwa kudzera mu njira yapadera yogwiritsira ntchito chozungulira cha chitsulo. Chingwecho chimatsegulidwa ndikupangidwa kukhala mawonekedwe ozungulira, kenako chimakulungidwa pogwiritsa ntchito njira yolumikizira arc (SAW). Njirayi imapangitsa kuti pakhale msoko wozungulira womwe umayenda mozungulira kutalika kwa chitolirocho.

Kapangidwe ka Kapangidwe:Msoko wozungulira wa mapaipi achitsulo chozungulira umapereka mphamvu yeniyeni, zomwe zimapangitsa kuti zikhale zoyenera kupirira katundu wambiri ndi kupsinjika. Kapangidwe kameneka kamatsimikizira kufalikira kofanana kwa kupsinjika ndipo kumawonjezera mphamvu ya chitoliro yolimbana ndi kupindika ndi kusinthika.

Kukula kwa Kukula:Mapaipi achitsulo ozungulira amabwera m'madigiri osiyanasiyana (mpaka mainchesi 120) ndi makulidwe, zomwe zimathandiza kuti zikhale zosavuta kugwiritsa ntchito m'njira zosiyanasiyana. Amapezeka m'madigiri akuluakulu poyerekeza ndi mitundu ina ya mapaipi.

Mapulogalamu:Mapaipi achitsulo ozungulira amagwiritsidwa ntchito m'mafakitale osiyanasiyana monga mafuta ndi gasi, madzi, zomangamanga, ulimi, ndi chitukuko cha zomangamanga. Ndi oyenera kugwiritsidwa ntchito pamwamba pa nthaka komanso pansi pa nthaka.

Kukana Kudzikundikira:Kuti pakhale moyo wautali, mapaipi achitsulo ozungulira nthawi zambiri amathandizidwa kuti asawonongeke ndi dzimbiri. Izi zitha kuphatikizapo zokutira zamkati ndi zakunja, monga epoxy, polyethylene, ndi zinc, zomwe zimateteza mapaipi ku zinthu zachilengedwe ndi zinthu zowononga.

Ubwino:Mapaipi achitsulo ozungulira amapereka zabwino zingapo, kuphatikizapo mphamvu yonyamula katundu wambiri, kugwiritsa ntchito bwino ndalama za mapaipi akuluakulu, kusavuta kuwayika, komanso kukana kusintha kwa masinthidwe. Kapangidwe kake kozungulira kamathandizanso kuti madzi aziyenda bwino.

LongitudinalVSChozungulira:Mapaipi achitsulo ozungulira amatha kusiyanitsa ndi mapaipi olumikizidwa mozungulira chifukwa cha njira yawo yopangira. Ngakhale mapaipi ozungulira amapangidwa ndikulumikizidwa mozungulira kutalika kwa chitoliro, mapaipi ozungulira amakhala ndi msoko wozungulira womwe umapangidwa panthawi yopanga.

Kuwongolera Ubwino:Njira zopangira ndi kuwongolera khalidwe ndizofunikira kwambiri popanga mapaipi odalirika achitsulo. Magawo a kusonkha, mawonekedwe a mapaipi, ndi njira zoyesera zimayang'aniridwa mosamala kuti zitsimikizire kuti zikutsatira miyezo ndi zofunikira zamakampani.

Miyezo ndi Mafotokozedwe:Mapaipi achitsulo ozungulira amapangidwa motsatira miyezo yapadziko lonse lapansi komanso yamakampani monga API 5L, ASTM, EN, ndi ena. Miyezo iyi imafotokoza za katundu wa zinthu, njira zopangira, ndi zofunikira zoyesera.

Mwachidule, mapaipi achitsulo chozungulira ndi njira yothandiza komanso yolimba m'mafakitale osiyanasiyana. Njira yawo yapadera yopangira, mphamvu zake, komanso kupezeka kwake m'makulidwe osiyanasiyana zimathandiza kuti agwiritsidwe ntchito kwambiri mu zomangamanga, mayendedwe, mphamvu, zomangamanga za madoko ndi zina zambiri. Kusankha bwino, kuwongolera khalidwe, komanso njira zodzitetezera ku dzimbiri zimathandiza kwambiri pakuonetsetsa kuti mapaipi achitsulo chozungulira akugwira ntchito kwa nthawi yayitali.

Mafotokozedwe

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: Giredi C250, Giredi C350, Giredi 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/CJ100

M'mimba mwake (mm)

Kukhuthala kwa Khoma (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

●

Kulekerera kwa M'mimba mwake wa Kunja ndi Kukhuthala kwa Khoma

Muyezo	Kulekerera Thupi la Chitoliro		Kulekerera kwa Mapeto a Chitoliro		Kupirira Kukhuthala kwa Khoma
Muyezo	Kutuluka m'mimba mwake	Kulekerera	Kutuluka m'mimba mwake	Kulekerera	Kupirira Kukhuthala kwa Khoma
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	Kulemera ≥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 Inchi	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 ndi kupitirira apo Kukula kwa khoma la chitoliro 25mm

Standard & Giredi

Muyezo	Magiredi a Zitsulo
API 5L: Kufotokozera kwa Chitoliro cha Mzere	GR.B, X42, X46, X52, X56, X60, X65, X70, X80
ASTM A252: Mafotokozedwe Okhazikika a Mapaipi a Chitsulo Osenda ndi Opanda Msoko	GR.1, GR.2, GR.3
EN 10219-1: Magawo Ozizira Opangidwa ndi Welded Structured Opangidwa ndi Zitsulo Zopanda Alloy ndi Fine Grain	S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H
EN10210: Magawo Okhala ndi Mabowo Otentha Opangidwa ndi Zitsulo Zopanda Alloy ndi Fine Grain	S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H
ASTM A53/A53M: Chitoliro, Chitsulo, Chakuda ndi Choviikidwa ndi Moto, Chokutidwa ndi Zinc, Cholukidwa ndi Chopanda Msoko	GR.A, GR.B
EN 10217: Machubu achitsulo chosungunuka kuti chigwiritsidwe ntchito popanikizika	P195TR1, P195TR2, P235TR1, P235TR2, P265TR1, P265TR2
DIN 2458: Mapaipi ndi Machubu Opangidwa ndi Chitsulo Chosefedwa	St37.0, St44.0, St52.0
AS/NZS 1163: Muyezo wa ku Australia/New Zealand wa Zigawo Zokhala ndi Mabowo a Zitsulo Zopangidwa ndi Chitsulo Chozizira	Giredi C250, Giredi C350, Giredi C450
GB/T 9711: Makampani Opanga Mafuta ndi Gasi Wachilengedwe - Chitoliro cha Chitsulo cha Mapaipi	L175, L210, L245, L290, L320, L360, L390, L415, L450, L485
AWWA C200: Chitoliro cha Madzi chachitsulo cha mainchesi 6 (150 mm) ndi chachikulu	Chitsulo cha Kaboni

Njira Yopangira

Kuwongolera Ubwino

● Kuyang'ana Zinthu Zopangira
● Kusanthula Mankhwala
● Kuyesa kwa Makina
● Kuyang'ana Maso
● Kuyang'ana Kukula
● Mayeso Opindika
● Kuyesa Kukhudzidwa
● Kuyesa kwa Dzimbiri pakati pa tinthu tating'onoting'ono
● Kuyezetsa Kosawononga (UT, MT, PT)

● Ziyeneretso za Njira Yowotcherera
● Kusanthula Kapangidwe ka Zinthu Kakang'ono
● Kuyesa Kuwotcha ndi Kuchepetsa
● Kuyesa Kulimba
● Kuyesa Kupanikizika
● Kuyesa Kujambula Zinthu Zopangidwa ndi Metallography
● Kuyesa Kudzimbiritsa
● Kuyesa kwa Eddy Current
● Kuyang'anira Kupaka ndi Kupaka
● Ndemanga ya Zolemba

Kugwiritsa Ntchito & Kugwiritsa Ntchito

Mapaipi achitsulo ozungulira ndi ogwiritsidwa ntchito mosiyanasiyana ndipo amagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana chifukwa cha makhalidwe awo apadera komanso ubwino wawo. Amapangidwa polumikiza zitsulo pamodzi kuti apange chitoliro chokhala ndi msoko wozungulira wopitilira. Nazi njira zina zomwe mapaipi achitsulo ozungulira amagwiritsidwa ntchito:

● Kuyendetsa Madzi: Mapaipi awa amayendetsa bwino madzi, mafuta, ndi gasi mtunda wautali m'mapaipi chifukwa cha kapangidwe kake kosasunthika komanso mphamvu zake zambiri.
● Mafuta ndi Gasi: Ofunika kwambiri m'mafakitale a mafuta ndi gasi, amanyamula mafuta osakonzedwa, gasi wachilengedwe, ndi zinthu zoyengedwa bwino, zomwe zimathandiza kufufuza ndi kugawa zinthu.
● Kuyika milu: Milu ya maziko m'mapulojekiti omanga imathandizira katundu wolemera m'nyumba monga nyumba ndi milatho.
● Kugwiritsa Ntchito Kapangidwe ka Nyumba: Zimagwiritsidwa ntchito pomanga nyumba, mizati, ndi zothandizira, kulimba kwawo kumathandiza kuti nyumbayo ikhale yolimba.
● Ma Culvert ndi Matanki Oyeretsera Madzi: Amagwiritsidwa ntchito m'makina amadzi, kukana dzimbiri komanso mkati mwake mosalala kumateteza kutsekeka kwa madzi ndikuwonjezera kuyenda kwa madzi.
● Mapaipi a Makina: Pakupanga ndi ulimi, mapaipi awa amapereka njira zotsika mtengo komanso zolimba pazigawo zina.
● Zam'madzi ndi Zam'madzi: Pa malo ovuta, amagwiritsidwa ntchito m'mapaipi apansi pamadzi, mapulatifomu a m'madzi, ndi kupanga ma jetty.
● Kukumba: Amanyamula zinthu ndi matope m'magawo ovuta a migodi chifukwa cha kapangidwe kawo kolimba.
● Kupereka Madzi: Ndikwabwino kwambiri pa mapaipi akuluakulu m'machitidwe amadzi, zomwe zimanyamula bwino madzi ambiri.
● Makina Otenthetsa: Amagwiritsidwa ntchito m'mapulojekiti a mphamvu ya kutentha kwa dziko, ndipo amatha kusamutsa madzi osatentha pakati pa malo osungiramo madzi ndi malo opangira magetsi.

Kusinthasintha kwa mapaipi achitsulo chozungulira, kuphatikiza mphamvu zawo, kulimba kwawo, komanso kusinthasintha kwawo, kumawapangitsa kukhala ofunikira kwambiri m'mafakitale ndi ntchito zosiyanasiyana.

Kulongedza ndi Kutumiza

Kulongedza:
Njira yopakira mapaipi achitsulo chozungulira imaphatikizapo njira zingapo zofunika kuti mapaipiwo atetezedwe mokwanira panthawi yonyamula ndi kusungira:
● Kulumikiza mapaipi: Mapaipi achitsulo ozungulira nthawi zambiri amalumikizidwa pamodzi pogwiritsa ntchito zingwe, mikanda yachitsulo, kapena njira zina zomangira zolimba. Kulumikiza mapaipi kumalepheretsa mapaipi pawokha kusuntha kapena kusuntha mkati mwa phukusi.
● Chitetezo cha Mapeto a Paipi: Zivundikiro za pulasitiki kapena zophimba zoteteza zimayikidwa kumapeto onse a mapaipi kuti zisawononge mapeto a paipi ndi pamwamba pake.
● Kuteteza Madzi: Mapaipi amakulungidwa ndi zinthu zosalowa madzi, monga mapepala apulasitiki kapena zokutira, kuti atetezedwe ku chinyezi panthawi yoyenda, makamaka poyenda panja kapena panyanja.
● Zophimba: Zipangizo zina zophimba, monga zophimba thovu kapena zinthu zotetezera, zitha kuwonjezeredwa pakati pa mapaipi kapena pamalo ofooka kuti zithetse kugwedezeka ndi kugwedezeka.
● Zolemba: Mtolo uliwonse uli ndi zilembo zofunika, kuphatikizapo kufotokozera kwa chitoliro, kukula kwake, kuchuluka kwake, ndi komwe ukupita. Izi zimathandiza kuzindikira ndi kugwiritsa ntchito mosavuta.

Manyamulidwe:
● Kutumiza mapaipi achitsulo chozungulira kumafuna kukonzekera bwino kuti zitsimikizire kuti mayendedwe ake ndi otetezeka komanso ogwira mtima:
● Njira Yoyendera: Kusankha njira yoyendera (msewu, njanji, nyanja, kapena mpweya) kumadalira zinthu monga mtunda, kufunikira kwa ulendo, ndi mwayi wofikira komwe mukupita.
● Kuyika mapaipi m'mabokosi otumizira katundu: Mapaipi amatha kuyikidwa m'mabokosi otumizira katundu wamba kapena m'mabokosi apadera okhala ndi malo osalala. Kuyika mapaipi m'mabokosi kumateteza mapaipi ku zinthu zakunja ndipo kumapereka malo olamulidwa.
● Kuteteza: Mapaipi amamangiriridwa mkati mwa ziwiya pogwiritsa ntchito njira zoyenera zomangira, monga kulimbitsa, kutsekereza, ndi kulumikiza. Izi zimaletsa kuyenda komanso zimachepetsa chiopsezo cha kuwonongeka panthawi yoyenda.
● Zikalata: Zikalata zolondola, kuphatikizapo ma invoice, mndandanda wa zonyamula katundu, ndi manifest otumizira katundu, zakonzedwa kuti zigwiritsidwe ntchito pochotsa katundu ndi kutsatira katundu.
● Inshuwalansi: Inshuwalansi ya katundu nthawi zambiri imapezeka kuti iphimbe kutayika kapena kuwonongeka komwe kungachitike panthawi yoyenda.
● Kuyang'anira: Pa nthawi yonse yotumizira, mapaipi amatha kutsatiridwa pogwiritsa ntchito GPS ndi njira zotsatirira kuti atsimikizire kuti ali panjira yoyenera komanso nthawi yoyenera.
● Kuchotsera Misonkho: Zikalata zoyenera zimaperekedwa kuti zithandize kuchepetsa misonkho mosavuta pa doko kapena malire a komwe mukupita.

Mapeto:
Kulongedza bwino ndi kutumiza mapaipi achitsulo chozungulira ndikofunikira kuti mapaipi akhale abwino komanso odalirika panthawi yowanyamula. Kutsatira njira zabwino kwambiri zamakampani kumatsimikizira kuti mapaipiwo afika pamalo abwino, okonzeka kuyikidwa kapena kukonzedwanso kwina.