Main emvura pombi ine yakakwira application
Main Main Chemukati uye Chemical Properties yeSimbi Pipes (GB / T3091-2008, GB / T9711-2011 uye API SEPL 5L) | ||||||||||||||
Standard | Giredhi reSimbi | Cemical Constituents (%) | Tensile pfuma | Charpy (v notch) kukanganisa bvunzo | ||||||||||
c | Mn | p | s | Si | Zvimwe | YEBIEL Simba (MPA) | Tensile Simba (MPA) | (L0 = 5.65 √ s0) min strestch rate (%) | ||||||
Max | Max | Max | Max | Max | min | Max | min | Max | D ≤ 168.33mm | D> 168.3mm | ||||
GB / T3091 -2008 | Q215a | ≤ 0.15 | 0.25 <1.20 | 0.045 | 0.050 | 0.35 | Kuwedzera NBVTI IN ACCESTECE neGB / T1591-94 | 215 | 335 | 15 | > 31 | |||
Q215b | ≤ 0.15 | 0.25-0.55 | 0.045 | 0.045 | 0.035 | 215 | 335 | 15 | > 31 | |||||
Q235A | ≤ 0.22 | 0.30 <0.65 | 0.045 | 0.050 | 0.035 | 235 | 375 | 15 | > 26 | |||||
Q235b | ≤ 0.20 | 0.30 ≤ 1.80 | 0.045 | 0.045 | 0.035 | 235 | 375 | 15 | > 26 | |||||
Q295a | 0.16 | 0.80-1.50 | 0.045 | 0.045 | 0.55 | 295 | 390 | 13 | > 23 | |||||
Q295B | 0.16 | 0.80-1.50 | 0.045 | 0.040 | 0.55 | 295 | 390 | 13 | > 23 | |||||
Q345a | 0.20 | 1.00-1.60 | 0.045 | 0.045 | 0.55 | 345 | 510 | 13 | > 21 | |||||
Q345b | 0.20 | 1.00-1.60 | 0.045 | 0.040 | 0.55 | 345 | 510 | 13 | > 21 | |||||
GB / T9711-2011 (PSL1) | L175 | 0.21 | 0.60 | 0.030 | 0.030 | Inesarudzo yekuwedzera imwe yeNBVTII zvinhu kana chero kusanganiswa kwavo | 175 | 310 | 27 | Imwe kana maviri eyakaomeswa index yekukanganisa simba uye kujekesa nzvimbo inogona kusarudzwa. Nekuti L555, ona chiyero. | ||||
L210 | 0.22 | 0.90 | 0.030 | 0.030 | 210 | 335 | 25 | |||||||
L245 | 0.26 | 1.20 | 0.030 | 0.030 | 245 | 415 | 21 | |||||||
L290 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 415 | 21 | |||||||
L320 | 0.26 | 1.40 | 0.030 | 0.030 | 320 | 435 | 20 | |||||||
L360 | 0.26 | 1.40 | 0.030 | 0.030 | 360 | 460 | 19 | |||||||
L390 | 0.26 | 1.40 | 0.030 | 0.030 | 390 | 390 | 18 | |||||||
L415 | 0.26 | 1.40 | 0.030 | 0.030 | 415 | 520 | 17 | |||||||
L450 | 0.26 | 1.45 | 0.030 | 0.030 | 450 | 535 | 17 | |||||||
L485 | 0.26 | 1.65 | 0.030 | 0.030 | 485 | 570 | 16 | |||||||
API 5L (PSL 1) | A25 | 0.21 | 0.60 | 0.030 | 0.030 | Yegiredhi b simbi, nb + v ± 0.03%; for simbi × giredhi b, sarudzo yekuwedzera nb kana v kana kusanganisa kwavo | 172 | 310 | (L0 = 58mm) Kuti uverengerwe maererano neyekutevera formula: e = 1944400 | Hapana kana chero kana zvese zviri zviviri simba zvine simba uye nzvimbo yekujekesa inodiwa seyakaoma maitiro. | ||||
A | 0.22 | 0.90 | 0.030 | 0.030 | 207 | 331 | ||||||||
B | 0.26 | 1.20 | 0.030 | 0.030 | 241 | 414 | ||||||||
X42 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 414 | ||||||||
X46 | 0.26 | 1.40 | 0.030 | 0.030 | 317 | 434 | ||||||||
X52 | 0.26 | 1.40 | 0.030 | 0.030 | 359 | 455 | ||||||||
X56 | 0.26 | 1.40 | 0.030 | 0.030 | 386 | 490 | ||||||||
X60 | 0.26 | 1.40 | 0.030 | 0.030 | 414 | 517 | ||||||||
X65 | 0.26 | 1.45 | 0.030 | 0.030 | 448 | 531 | ||||||||
X70 | 0.26 | 1.65 | 0.030 | 0.030 | 483 | 565 |
Chigadzirwa Chekutanga
Kusvitsa yedu yakakwirira yekusavhenekera main emvura mapaipi, yakagadzirirwa kusangana nezvinodiwa zvakasiyana-siyana zvehuremu hwakasiyana. Inogadzirwa muFekitori yedu-ye-yehunyanzvi muCangzhou, Huya Province, yedu Civill Province muPIPE Kuwanikwa muna1993 mita vanodada nekuva neyakaitsaurira vashandi ve680 vane hunyanzvi.
EduPipi huru yemvuraidzo dzine mainjinwi yekuita kwakaringana mukunyorwa kwemanyorero akadai semvura mains uye gasi mitsara. Isu tinonzwisisa kuti zvakataurwa neiyi mapaipi, kusanganisira welds uye Spiral Seam madekwana, tamba chiitiko chakakosha mukuita kwavo uye kuvimbika. Ndosaka tishandise nzira dzepamberi dzekugadzira uye tambo dzemhando yepamusoro dzekudzora matanho ekuona kuti mapepa edu anosangana neyemukati menesheni zviyero zveindasitiri.
Mainini edu emvura akagadzirirwa kuve anoshanda zvakanyanya uye zvakasiyana, uye anogona kushandiswa munzvimbo dzakasiyana siyana, zvichiita kuti vakwanise kuita kuti vakabatanidzwe, masangano, uye maindasitiri ekushandisa. Kunyangwe iwe urikuisa iyo nyowani yemvura huru kana kusimudzira iyo iripo gasi mutsara, mapaipi edu anopa kusimba uye simba rinodiwa kuzadzisa zvinodiwa chero.
Kubudirira kwechigadzirwa
Chimwe chezvakanakisa zvakanakira mapepa makuru emvura ndiwo musimboti wavo wepamusoro. Ivo vakagadzirirwa kuzadzisa zvinodiwa nenzvimbo dzakasiyana-siyana, vachiita kuti vakwanise kuita zvese zvemadhorobha uye kumaruwa. Iko kuwanda kweiyi pombi kunovatendera kuti vashandiswe mune dzakasiyana mashandisirwo, kubva pakugara kwemvura kune kuiswa kwemaindasitiri gasi yekutakura gasi. Uku kuchinja uku kwakakosha kune masheya nemabhizinesi zvakafanana, sezvo kuri nyore kuwanda uye kuisirwa maitiro.
Chigadzirwa Kupfupisa
Kuita kweiyi mapaipi kunogona kukanganiswa nezvinhu zvakaita semamiriro ivhu, tembiricha yekudziya, uye kumanikidza mazinga. Semuenzaniso, mapaipi ezviputiro anogona kunge achikundwa neyananisi mune dzimwe nharaunda, nepo mapaipi eSeam Seam anogona kunge asingagare pasi pemamiriro ekumanikidza. Kunzwisisa izvi zvisingakwanisi kunokosha kune mainjiniya uye varimi kuti vave nechokwadi chekuti mhando yeiyo pombi yakasarudzwa kune imwe neimwe chaiyo application.
Application
Kukosha kwekuvimbika, kwemhando yepamusoro emhando yemvura mukuvandudzwa kwezvinhu zvinogara zvichikura hazvigone kuwedzerwa. Kuzivikanwa kwekushandira kwavo kwakakwirira, mapipi aya akakosha mune dzakasiyana siyana dzekushandisa, kusanganisira mvura uye gasi pombi. Zvidimbu zvavo, zvakadai se welds uye spiral seam dhizaini, tamba chikamu chakakosha mukuita kuti kuve nekuita kwekuita uye kwebasa rebasa.
Pipi yedu huru yemvura inoshandiswa mune dzakasiyana siyana zvikumbiro, izvo zvinoratidzwa mune dzakasiyana siyana minda. Kunyangwe iri nzvimbo yemvura yemvura yekugovera system kana gasi rekuparadzira gasi network, mapaipi edu anogona kumira kuti germus nekushandiswa kwezuva nezuva apo kuchengetedza kushanda zvakanaka. Weld uyeSpiral seam pombiSarudzo dzinopa kuchinjika mukushandisa, kubvumira mhinduro kuti dzigadzirwe kuzadzisa chaiwo basa raida.
FAQ
Q1. Ndezvipi zvinhu zvikuru zvemvura madhiri akagadzirwa?
Mvura mains inowanzogadzirwa nezvinhu zvinobhadharwa senge simbi, PVC uye HDPE. Iko kusarudzwa kwezvinhu zvinoenderana nemamiriro ezvinhu chaiwo uye mamiriro ekunze.
Q2. Chii chinonzi Weld Pipm uye Spiral Seam Pipes?
Yakatemwa pombi inoumbwa nekujoinha mipendero miviri yeiyo pombi pamwe, iyo ine yakasimba uye inokwereta-chiratidzo. Spiral seam pombi inoumbwa nekukanda flat simbi strip mu tube chimiro, icho chine hukuru hwekuchinjika mukugadzirwa uye application.
Q3. Ini ndinosarudza sei pombi yakakodzera yeprojekiti yangu?
Funga nezvezvinhu zvakaita serudzi rwemvura kuiswa, dzvinyiriro zvinodiwa, uye mamiriro ezvinhu epakatiridzira. Kukurukurirana neunyanzvi kunogona zvakare kubatsira kuti usasarudze iyo yakanakisa tubing kune zvaunoda.