Panjelasan Produk
Pipa baja spiral, ogé katelah pipa hélik submerged arc-welded (HSAW), mangrupikeun jinis pipa baja anu dicirikeun ku prosés manufaktur anu unik sareng sipat struktural.Pipa ieu loba dipaké di sagala rupa industri alatan kakuatan maranéhanana, durability, sarta adaptability.Ieu pedaran lengkep ngeunaan pipa baja spiral:
Prosés manufaktur:Pipa baja spiral dihasilkeun ngaliwatan prosés unik ngalibetkeun pamakéan hiji coil of strip baja.Strip ieu unwound sarta ngawujud kana bentuk spiral, lajeng dilas ngagunakeun téhnik submerged arc welding (SAW).prosés ieu ngakibatkeun kontinyu, kelim hélik sapanjang panjang pipa.
Desain Struktural:Jahitan hélik tina pipa baja spiral nyayogikeun kakuatan alamiah, ngajantenkeun aranjeunna cocog pikeun tahan beban sareng tekanan anu luhur.Desain ieu mastikeun distribusi seragam stres sareng ningkatkeun kamampuan pipa pikeun nolak bending sareng deformasi.
Rentang ukuran:Pipa baja spiral datangna dina rupa-rupa diaméterna (nepi ka 120 inci) jeung ketebalan, sahingga pikeun kalenturan dina sagala rupa aplikasi.Aranjeunna umumna aya dina diaméter anu langkung ageung dibandingkeun sareng jinis pipa anu sanés.
Aplikasi:Pipa baja spiral dianggo dina rupa-rupa industri sapertos minyak sareng gas, pasokan cai, konstruksi, tatanén, sareng pangwangunan infrastruktur.Éta cocog pikeun aplikasi di luhur taneuh sareng di jero taneuh.
Résistansi korosi:Pikeun ningkatkeun umur panjang, pipa baja spiral sering ngalaman perlakuan anti korosi.Ieu tiasa kalebet palapis internal sareng éksternal, sapertos epoksi, poliétilén, sareng séng, anu ngajagi pipa tina unsur lingkungan sareng zat korosif.
Kaunggulan:Pipa baja spiral nawarkeun sababaraha kaunggulan, kaasup kapasitas beban-bearing tinggi, ongkos-efektivitas pikeun pipa badag-diaméterna, betah instalasi, sarta lalawanan ka deformasi.Desain hélik maranéhna ogé mantuan dina drainase efisien.
BujurVSSpiral:Pipa baja spiral tiasa dibédakeun tina pipa anu dilas sacara longitudinal ku prosés manufakturna.Nalika pipa longitudinal kabentuk sareng dilas sapanjang panjang pipa, pipa spiral ngagaduhan kelim hélik anu dibentuk nalika manufaktur.
Kontrol kualitas:Prosés manufaktur sareng kontrol kualitas penting dina ngahasilkeun pipa baja spiral anu dipercaya.Parameter las, géométri pipa, sareng metode tés dipantau sacara saksama pikeun mastikeun patuh kana standar sareng spésifikasi industri.
Standar sareng spésifikasi:Pipa baja spiral dijieun luyu jeung standar internasional jeung industri-spésifik kayaning API 5L, ASTM, EN, jeung sajabana.Standar ieu netepkeun sipat bahan, metode manufaktur, sareng syarat tés.
Kasimpulanana, pipa baja spiral mangrupikeun solusi anu serbaguna sareng awét pikeun sagala rupa industri.Prosés manufaktur unik maranéhanana, kakuatan alamiah, sarta kasadiaan dina ukuran béda nyumbang kana pamakéan nyebar maranéhanana di infrastruktur, transportasi, tanaga, konstruksi palabuhan sarta leuwih.Pilihan anu leres, kontrol kualitas, sareng ukuran panyalindungan korosi maénkeun peran anu penting dina mastikeun kinerja jangka panjang pipa baja spiral.
spésifikasi
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: Kelas C250 , Kelas C350, Kelas 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 |
Diaméterna (mm) | Kandel témbok (mm) | |||||||||||||||||||
6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | |
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 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
Toleransi Diaméter Luar sareng Ketebalan Tembok
Standar | Toleransi Awak Pipa | Toleransi Tungtung Pipa | Toleransi Ketebalan Tembok | |||
Diaméterna kaluar | Toleransi | Diaméterna kaluar | Toleransi | |||
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> 508 mm | ≤±1,0% | OD> 508 mm | -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> 941 mm | ≤±1,0% | - | - | - | - | |
GB / T9711.2 | 60 | ± 0,75% D~ ± 3mm | 60 | ± 0,5% D~ ± 1,6mm | 4 mm | ± 12,5% T ~ ± 15,0% T |
610 | ± 0,5% D~ ± 4mm | 610 | ± 0,5% D~ ± 1,6mm | WT≥25mm | -3.00mm~+3.75mm | |
OD> 1430 mm | - | OD> 1430 mm | - | - | -10,0%~+17,5% | |
SY/T5037 | OD <508 mm | ≤±0,75% | OD <508 mm | ≤±0,75% | OD <508 mm | ≤±12,5% |
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% | |
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 Inci | 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 tur luhur diaméterna ketebalan témbok pipe maksimum 25mm |
Standar & Kelas
Standar | Kelas baja |
API 5L: Spésifikasi pikeun Line Pipe | GR.B, X42, X46, X52, X56, X60, X65, X70, X80 |
ASTM A252: Spésifikasi Standar pikeun Tihang Pipa Baja Dilas sareng Seamless | GR.1, GR.2, GR.3 |
TS EN 10219-1: Bagéan Kerung Struktur Dilas Tiis Diwangun tina Baja Non-alloy sareng Gandum Halus | S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H |
EN10210: Bagian Kerung Struktural Rengse Panas tina Baja Non-Alloy sareng Gandum Halus | S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H |
ASTM A53 / A53M: Pipa, Baja, Hideung sareng Panas-dicelup, Dilapis Séng, Dilas sareng Seamless | GR.A, GR.B |
EN 10217: Pipa Baja Dilas pikeun Tujuan Tekanan | P195TR1, P195TR2, P235TR1, P235TR2, P265TR1, P265TR2 |
DIN 2458: Dilas Steel Pipa jeung tabung | St37.0, St44.0, St52.0 |
AS/NZS 1163: Standar Australia/Selandia Baru pikeun Bagéan Kerung Baja Struktural Tiis | Kelas C250 , Kelas C350, Kelas C450 |
GB / T 9711: Industri Minyak Bumi sareng Gas Alam - Pipa Steel pikeun Pipa | L175, L210, L245, L290, L320, L360, L390, L415, L450, L485 |
AWWA C200: Pipa Cai Steel 6 inci (150 mm) jeung leuwih badag | Baja Karbon |
Prosés Manufaktur
Kontrol kualitas
● Mariksa Bahan Baku
● Analisis Kimia
● Tés mékanis
● Inspection Visual
● Dimensi Cék
● Tés ngalipet
● Uji Dampak
● Uji Korosi Intergranular
● Ujian Non-Destructive (UT, MT, PT)
● Kualifikasi Prosedur las
● Analisis Mikrostruktur
● Flaring na Flattening Test
● Uji karasa
● Uji Tekanan
● Uji Metalografi
● Nguji Korosi
● Tés Eddy Ayeuna
● Lukisan jeung palapis Inspection
● Review Dokuméntasi
Pamakéan & Aplikasi
Pipa baja spiral anu serbaguna sareng seueur dianggo dina sagala rupa industri kusabab ciri sareng kaunggulan anu unik.Éta kabentuk ku hélik las strips baja babarengan pikeun nyieun pipa ku kelim spiral kontinyu.Ieu sababaraha aplikasi umum tina pipa baja spiral:
● Angkutan Cairan: Pipa-pipa ieu sacara éfisién mindahkeun cai, minyak, sareng gas dina jarak anu jauh dina pipa kusabab ngawangun mulus sareng kakuatan anu luhur.
● Minyak sareng Gas: Penting pikeun industri minyak sareng gas, aranjeunna ngangkut minyak bumi, gas alam, sareng produk olahan, nyayogikeun kabutuhan eksplorasi sareng distribusi.
● Tihang: Pondasi tumpukan dina proyék konstruksi ngarojong beban beurat dina struktur kawas wangunan jeung sasak.
● Pamakéan Struktural: Pagawean dina kerangka wangunan, kolom, jeung ngarojong, durability maranéhanana nyumbang ka stabilitas struktural.
● Culverts na drainase: Dipaké dina sistem cai, résistansi korosi maranéhanana sarta interior lemes nyegah clogging tur ningkatkeun aliran cai.
● Tubing mékanis: Dina manufaktur sarta tatanén, pipa ieu nyadiakeun ongkos-éféktif, solusi sturdy pikeun komponén.
● Kelautan jeung lepas pantai: Pikeun lingkungan kasar, aranjeunna nuju garapan dina pipelines jero cai, platform lepas pantai, sarta konstruksi jetty.
● Pertambangan: Aranjeunna nepikeun bahan jeung slurry dina nungtut operasi pertambangan alatan konstruksi mantap maranéhanana.
● Supply Cai: Idéal pikeun pipelines badag-diaméterna dina sistem cai, éfisién transporting volume cai signifikan.
● Sistem Panas Bumi: Dipaké dina proyék-proyék énergi panas bumi, aranjeunna nanganan transfer cairan tahan panas antara waduk sareng pembangkit listrik.
Sifat serbaguna tina pipa baja spiral, digabungkeun jeung kakuatan maranéhanana, durability, sarta adaptability, ngajadikeun eta komponén penting sakuliah rupa-rupa industri jeung aplikasi.
Bungkusan & Pangiriman
Bungkusan:
Prosés packing pikeun pipa baja spiral ngalibatkeun sababaraha léngkah konci pikeun mastikeun pipa ditangtayungan adequately salila transportasi jeung neundeun:
● Pipe Bundling: pipa baja spiral mindeng dibuntel babarengan ngagunakeun Straps, pita baja, atawa métode fastening aman lianna.Bundling nyegah pipa individu tina gerak atanapi mindahkeun dina bungkusan.
● Protection Tungtung pipe: caps palastik atawa nyertakeun pelindung disimpen dina duanana tungtung pipa pikeun nyegah karuksakan kana tungtung pipe na beungeut internal.
● Waterproofing: Pipa nu dibungkus ku bahan waterproof, kayaning lambar plastik atawa wrapping, pikeun tameng aranjeunna tina Uap salila transportasi, utamana dina pengiriman barang outdoor atawa maritim.
● Padding: Bahan padding tambahan, kayaning inserts busa atawa bahan cushioning, bisa ditambahkeun antara pipa atawa di titik rentan pikeun nyerep guncangan jeung geteran.
● Labeling: Unggal kebat ieu dilabélan ku informasi penting, kaasup spésifikasi pipe, dimensi, kuantitas, jeung tujuan.Ieu ngabantuan dina idéntifikasi sareng penanganan anu gampang.
Balanja:
● Pangiriman pipa baja spiral merlukeun perencanaan ati pikeun mastikeun transportasi aman tur efisien:
● Modeu Angkutan: Pilihan modus angkutan (jalan, rel, laut, atawa hawa) gumantung kana faktor kawas jarak, urgency, jeung aksés ka tujuan.
● Containerization: Pipa bisa dimuat kana peti pengiriman barang baku atawa wadah datar-rak husus.Containerization ngajaga pipa tina elemen éksternal sarta nyadiakeun lingkungan dikawasa.
● Ngamankeun: Pipa diamankeun dina wadahna nganggo metode pengikat anu pas, sapertos bracing, blocking, sareng lashing.Ieu nyegah gerakan sarta ngaminimalkeun résiko karuksakan salila transit.
● Dokuméntasi: Dokuméntasi akurat, kaasup invoices, béréndélan packing, sarta manifests pengiriman barang, disiapkeun pikeun clearance adat jeung tujuan tracking.
● Asuransi: Asuransi kargo sering dicandak pikeun nutupan poténsi karugian atanapi karusakan salami transit.
● pangimeutan: Sapanjang prosés pengiriman barang, pipa bisa dilacak maké GPS sarta sistem tracking pikeun mastikeun aranjeunna dina jalur katuhu jeung jadwal.
● Bea Cukai: Dokuméntasi anu leres disayogikeun pikeun ngagampangkeun panyabutan pabean di palabuhan tujuan atanapi wates.
Kacindekan:
Bungkusan anu leres sareng pengiriman pipa baja spiral penting pikeun ngajaga kualitas sareng integritas pipa salami transportasi.Handap prakték pangalusna industri ensures yén pipa ngahontal tujuan maranéhanana dina kaayaan optimal, siap pikeun instalasi atawa processing salajengna.