Gahunda ya Tube 40 ni igipimo gisanzwe cy'ubugari bw'inkuta ku miyoboro, ijyanye n'ingano ya ANSI/ASME B36.10 (umuyoboro w'icyuma cya karuboni) cyangwa B36.19 (umuyoboro w'icyuma kitagira umwanda"Gahunda" hano yerekana ubunini bw'urukuta rw'umuyoboro, naho Gahunda ya 40 (ihinnye nka Sch 40) ni yo ikoreshwa cyane kandi ikoreshwa cyane.
Ibiranga Gahunda ya Tube 40:
Ubugari bw'urukuta buringaniye:inini kurusha Gahunda ya 10 ariko irakomeye kurusha Gahunda ya 80.
Ingufu zizewe:ishobora kwihanganira igitutu kiringaniye n'umuvuduko w'amashanyarazi.
Guhuriza hamwe ibintu byose mu buryo bukomeye:Ifite umubare munini w'ibikorwa byayo haba mu nganda ndetse no mu nzego za gisivili.
Ibikoresho bitandukanye:ishobora kuba umuyoboro w'icyuma cya karuboni, umuyoboro w'icyuma kitagira umugese, cyangwa umuyoboro w'icyuma gikozwe mu cyuma cya galvanised.
Gahunda ya 40 y'ibikoresho bisanzwe byo gukoresha mu cyuma:
Sisitemu yo gutanga amazi n'imiyoboro y'amazi
Umuyoboro w'umuriro
Gutwara gazi karemano n'umwuka ushyushye
Imiyoboro y'inganda n'ibice by'imiterere y'imashini
Inyubako n'ibikorwaremezo
Ingano y'icyuma cya "Steel Tube" cya 40:
| Gahunda isanzwe ya ASTM A53 cyangwa API 5L 40 | |||||
| Ingano y'izina | DN | Umurambararo wo hanze | Umurambararo wo hanze | ubugari bwa gahunda ya 40 | |
| Ubunini bw'urukuta | Ubunini bw'urukuta | ||||
| [inches] | [inches] | [mm] | [inches] | [mm] | |
| 1/2 | 15 | 0.84 | 21.3 | 0.109 | 2.77 |
| 3/4 | 20 | 1.05 | 26.7 | 0.113 | 2.87 |
| 1 | 25 | 1.315 | 33.4 | 0.133 | 3.38 |
| 1 1/4 | 32 | 1.66 | 42.2 | 0.14 | 3.56 |
| 1 1/2 | 40 | 1.9 | 48.3 | 0.145 | 3.68 |
| 2 | 50 | 2.375 | 60.3 | 0.154 | 3.91 |
| 2 1/2 | 65 | 2.875 | 73 | 0.203 | 5.16 |
| 3 | 80 | 3.5 | 88.9 | 0.216 | 5.49 |
| 3 1/2 | 90 | 4 | 101.6 | 0.226 | 5.74 |
| 4 | 100 | 4.5 | 114.3 | 0.237 | 6.02 |
| 5 | 125 | 5.563 | 141.3 | 0.258 | 6.55 |
| 6 | 150 | 6.625 | 168.3 | 0.28 | 7.11 |
| 8 | 200 | 8.625 | 219.1 | 0.322 | 8.18 |
| 10 | 250 | 10.75 | 273 | 0.365 | 9.27 |
Gahunda ya 40 n'izindi ngengabihe zigereranywa:
Dufashe urugero rw'umurambararo w'umuyoboro usanzwe ukoreshwa wa santimetero 2 (2"), garagaza itandukaniro mu bugari bw'urukuta hagati ya Gahunda ya 10, 40, na 80:
| Ingano y'umuyoboro w'amazina (NPS) | Gahunda ya 10 (Igice cya 10) | Gahunda ya 40 (Icyiciro cya 40) | Gahunda ya 80 (Icyiciro cya 80) |
| 2" (OD 60.3 mm) | mm 2.77 | mm 3.91 | mm 5.54 |
| 3" (OD 88.9 mm) | mm 3.05 | mm 5.49 | 7.11 mm |
| 4" (OD 114.3 mm) | mm 3.38 | mm 6.02 | mm 8.18 |
| 6" (OD 168.3 mm) | mm 3.56 | 7.11 mm | mm 9.27 |
Sch 10: ntoya cyane, ihendutse, ikwiriye sisitemu zifite voltage nkeya.
Sch 40: Ubunini buringaniye, bukoreshwa cyane, imbaraga n'igiciro biringaniza.
Sch 80: nini cyane, ifite ubushobozi bwo guhangana n'umuvuduko ukomeye, ikwiriye gukoreshwa mu gukoresha ingufu nyinshi cyangwa ingufu nyinshi.
Ni iyihe nyungu y'umuyoboro wa karuboni wa Youfa Brand Schedule 40?
Nk’inganda ikomeye mu nganda z’imiyoboro y’ibyuma mu Bushinwa, Youfa Group yamenyekanye cyane binyuze mu bushobozi bwayo bwo gukora ibintu bikomeye, ikoranabuhanga rigezweho ryo gutunganya ibintu, kwemeza ibicuruzwa mu buryo buhamye, no kwiyemeza gukora ibintu birambye.
1. Ubushobozi n'Ubunini bw'Umusaruro
Youfa Group ifite ibigo 8 bitunganya peteroli hirya no hino mu Bushinwa (urugero: Tianjin, Hebei, Jiangsu, na Yunnan), ifite imiyoboro irenga 300 itunganya peteroli, ikaba igera ku musaruro wa buri mwaka urenga toni miliyoni 20 z'imiyoboro y'ibyuma. Imiyoboro ya carbon steel ya Schedule 40 y'ikigo, ingenzi mu bicuruzwa, izungukira kuri ubu bunini bunini, ikaba igenzura ko imishinga minini ya peteroli, gaze n'ibikorwaremezo bitanga umusaruro urambye kandi bigatanga umusaruro uhagije.
Ubuyobozi bw'Isoko:Youfa yabaye uwa mbere mu kugurisha imiyoboro y'icyuma ikoreshwa mu bushinwa mu myaka 19 yikurikiranya, aho isoko ry'imbere mu gihugu ringana na 35% by'imiyoboro ishyushye ikoreshwa mu bushyuhe.
Kugera ku Isi:Ibicuruzwa byoherezwa mu bihugu birenga 100, harimo Aziya y'Amajyepfo y'Uburasirazuba n'Iburasirazuba bwo Hagati, bishyigikiwe n'imigambi ikomeje yo kwagura ibikorwa byo mu mahanga.
2. Ibisobanuro birambuye n'uburyo bwo guhindura ibintu
Ingano y'umurambararo:Kuva kuri DN15 kugeza kuri DN1200, ifasha mu ikwirakwizwa rya peteroli na gaze, inkunga y'inyubako, n'ibigo bitanga serivisi zo munsi y'ubutaka.
Guhindura:Gusiga irangi ridasanzwe (urugero: epoxy resin, polyethylene) byongera ubudahangarwa ku bidukikije bikomeye nko gucukura mu mazi cyangwa gutunganya imiti.
3. Gutunganya no kugenzura ubuziranenge mu buryo buhanitse
Inganda zigezweho:Iyi kompanyi ifite patenti 188 zemewe, zirimo imashini zihuza imiyoboro zikoresha ikoranabuhanga hamwe na sisitemu zo gusana ingufu zikoresha ingufu nke, zinoza imikorere myiza kandi zikagabanya ikiguzi.
CNAS Laboratwari zemewe:Laboratwari eshanu zemewe ku rwego rw'igihugu zikora ibizamini birenga 200 by'ubuziranenge, birimo umuvuduko w'amazi, isesengura ry'imiterere y'ibinyabutabire, n'ibizamini bitangiza, bigamije kubahiriza amabwiriza mpuzamahanga ya ASTM A53, GB/T 3091.
Sisitemu yo gukurikirana:Buri muyoboro uhabwa kode yihariye yo gukurikirana ireme ry'ibikorwa, gushimangira inshingano no kwizerwa.
4. Impamyabushobozi n'Amahame Bigenga Inganda
Icyemezo cy'Igihugu cy'Ibicuruzwa Bitangiza ibidukikije:Ibicuruzwa byinshi bya Youfa, harimo n'imiyoboro ya Schedule 40, byemejwe na Minisiteri y'Inganda n'Ikoranabuhanga mu Bushinwa ko ari "Ibicuruzwa Biteye Imbere mu Gushushanya Ibidukikije" (Green Design Products) igaragaza imikorere myiza yabyo mu bidukikije no mu kurengera ibidukikije.
Kumenyekana ku rwego mpuzamahanga:Impamyabumenyi nka API 5L na ISO 9001 zemeza ko zikwiriye imishinga mpuzamahanga ya peteroli na gaze.
5. Ubwitange mu kubungabunga ibidukikije no mu bukungu burambye
Inganda zibungabunga ibidukikije:Ibice bitatu by’umusaruro wayo byiswe "National Green Factories", aho Jiangsu Youfa Pipe Co., Ltd. yahawe icyubahiro cya "Green Factory" mu 2024 kubera uburyo bwayo bwo kongera gukoresha amazi yanduye no kugabanya imyuka ihumanya ikirere.
Gahunda zo Gutunganya Umusaruro Usukuye:Ishoramari ryarengeje miliyoni 22 z'ama-ruble mu 2023 ryazamuye imicungire y'imyanda n'uburyo ikoreshwa neza mu gukoresha ingufu, rigabanya imyuka ihumanya ikirere n'imyanda yangiza ibidukikije.
Igihe cyo kohereza: Kanama-26-2025