| Kunja Diameter | 1/4"-30", 13.7mm-762mm |
| Ndandanda | SCH5,SCH10,SCH20,SCH60,SCH80,SCH100,SCH120,SCH140,SCH160,XXS,STD |
| Kufotokozera | 1.Kunja Diameter: 13.7mm---762mm 2.Wall makulidwe: 2mm-80mm 3.Utali:Max 12m 4.Tikhozanso kupanga malinga ndi makasitomala |
| Zakuthupi | 10#,20#,45#,16Mn, A106 GrA,BA53 Gr B, ASTM A179,A335 P11,A335 P22,A335 P5 12CrMo 15CrMo 20CrMo 42CrMo 12Cr1Mov 10CrMo |
| Miyezo | 1.ASTM:ASTM A106 G.A;ASTM A106 GR.B;ASTM A53 G.A;ASTM A53 GR.B; ASTM A333;ASTM A335;ASTMA192;ASTM A210,ASTM A179; 2.JIS:G3452;G3457;G3454;G3456;G3461;G3454;G3455; 3.DIN:ST33:ST38ST35;ST42;ST45:ST52.4;ST52; 4.API: API 5L, API 5CT, API LINE PIPE ndi zina zotero 5. Tikhozanso kupanga malinga ndi zofuna za makasitomala |
| Njira Yopangira | 1. Zozizira Zozizira 2.Kuzizira kozizira 3. Hot adagulung'undisa |
| Nkhope yatha | 1. Utoto wakuda, Varnish 2. Kupaka kwa dzimbiri: 3LPE,FBE,3PEE 3. Zopaka malata |
Chitoliro cholamulidwa mwachidziwitsochi chizikhala choyenera kupindika, kupendekera, ndi ntchito zofananira zopangira, komanso kuwotcherera.Chitsulocho chikawotchedwa, chimaganiziridwa kuti njira yowotcherera yomwe ili yoyenera pagulu lachitsulo ndikugwiritsa ntchito kapena ntchito idzagwiritsidwa ntchito.
API 5L GR.B Kukhuthala Kwa Khoma Lolemera Paipi Yopanda Zitsulo amapangidwa ndi kukokedwa ndi kuzizira kapena kukulunga kotentha, monga momwe makasitomala amafunira.
Gulu ndi Chemical Composition (％)Kwa API 5L PSL2
| Standard |
Gulu | Chemical zikuchokera(%) | |||
| C | Mn | P | S | ||
| API 5L | B | ≤0.24 | ≤1.20 | ≤0.025 | ≤0.015 |
Gulu ndi Chemical Composition (％)Za API 5LX42PSL2
| Standard |
Gulu | Chemical zikuchokera(%) | |||
| C | Mn | P | S | ||
| API 5L | X42 | ≤0.22 | ≤1.30 | ≤0.025 | ≤0.015 |
Mechanical Properties of API 5LGR.B Kulemera Kwakhoma Paipi Yopanda Msokonezo(PSL1):
| Zokolola Mphamvu(MPa) | Kulimba kwamakokedwe(MPa) | Elongation A% | ||
| psi | MPa | psi | MPa | Elongation (Mphindi) |
| 35,000 | 241 | 60,000 | 414 | 21-27 |
Mechanical Properties of API 5LGR.B Kulemera Kwakhoma Paipi Yopanda Msokonezo(PSL2):
| Zokolola Mphamvu(MPa) | Kulimba kwamakokedwe(MPa) | Elongation A% | Zotsatira (J) | ||
| psi | MPa | psi | MPa | Elongation (Mphindi) | Min |
| 241 | 448 | 414 | 758 | 21-27 | 41 (27) |
Chitoliro chopanda kanthu, zokutira zakuda (zosinthidwa);
6" ndi makulidwe ocheperako M'matumba okhala ndi ma slings awiri a thonje, makulidwe ena otayirira;
Zonsezi zimathera ndi otetezera mapeto;
Mapeto omveka, mapeto a bevel;
Kuyika chizindikiro.
Pipe End Beveling
Makapu apulasitiki
Kujambula Kwakuda ndi Kulemba Chizindikiro
Wovala
Kumanga ndi Sling
Phukusi Mawonekedwe
| Kukula | Kulekerera (ndi ulemut to kufotokozedwa kunjaawiri) |
| <2 3/8 | + 0.016 mkati, - 0.031 mkati (+ 0.41 mm, - 0.79 mm) |
| > 2 3/8 ndi ≤4 1/2, welded mosalekeza | ± 1.00% |
| > 2 3/8 ndi <20 | ± 0.75% |
| > 20. opanda msoko | ± 1.00% |
| > 20 ndi <36, welded | + 0.75%.-0.25% |
| > 36, wowotcherera | + 1/4 mu.. - 1/8 mkati (+ 6.35 mm, -3.20 mm) |
Pankhani ya chitoliro cha hydro-statically choyesedwa ku kukanikiza kopitilira muyeso woyeserera, kulolera kwina kungavomerezedwe pakati pa wopanga ndi wogula.
| Kukula | Minus Tolerance | Kuwonjezera Kulekerera | Kulekerera Kumapeto | Kusazungulira | |
| Diameter, Axis Tolerance (Persenti ya OD Yotchulidwa) | Kusiyana Kwakukulu Pakati pa Mamita Ochepa ndi Opambana (Zimakhudza Paipi Yokha Yokhala ndi D/t≤ 75) | ||||
| ≤10 3/4 l&v4 | 1/64 (0.40mm) | 1/16 (1.59mm) mm) | - | - | |
| > 10 3/4 ndi ≤20 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | - | - | - |
| > 20 ndi≤ 42 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | b | ± 1% | <0.500 mkati (12,7 mm) |
| > 42 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | b | ± 1% | £ Q625 mu. (15.9 mm) |
Kulekerera kwakunja kumagwiritsidwa ntchito ku mainchesi apamwamba komanso ochepa monga momwe amayezera ndi bar gauge, caliper, kapena chipangizo choyezera ma diameter enieni komanso osachepera.
Pafupifupi awiri (monga momwe amayezera ndi tepi ya m'mimba mwake) a mapeto amodzi a chitoliro sichidzasiyana ndi 3/32 in. (2.38 mm) kuchokera ku mapeto ena.
Out Diameter Inspection
Kuyendera makulidwe a Khoma
Kumaliza Kuyendera
Kuyendera Kuwongoka
Kufufuza kwa UT
Kuyang'ana Maonekedwe
| Kukula | Type of Chitoliro | Tblerancr1(Kuchuluka kwa Kunenepa kwa Khoma} | |
| Sitandade B kapena M'munsi | Gulu X42 kapena Kupitilira apo | ||
| <2 7/8 | Zonse | + 20.- 12.5 | + 15.0.-12.5 |
| > 2 7/8 ndi <20 | Zonse | + 15,0,-12.5 | + 15-I2.5 |
| >20 | Welded | + 17.5.-12.5 | + 19.5.-8.0 |
| >20 | Zopanda msoko | + 15.0.-12.5 | + 17.5.-10,0 |
| Kuchuluka | Tokulemala (peresenti) |
| Utali umodzi, chitoliro chapadera chopanda malire kapena chitoliro cha A25Utali umodzi, chitoliro chinaCarloads.GradeA25,40,000lb(18 144kg) kapena kuposaKatundu wamagalimoto, kupatula Giredi A25,40.0001b (18 144 kg) kapena kupitilira apoMagalimoto, magiredi onse osakwana 40000 lb (18 144 kg)Onjezani zinthu.Gawo A25.40.000 lb (18 144 kg) kapena kupitilira apoOdani zinthu, kupatula Giredi A25,40,000 lb (18 144 kg) kapena kuposa Onjezani zinthu, magiredi onse, zosakwana 40.000 lb (18 144 kg) | + 10.-5.0 + 10,-35 -2.5 -1.75 -15 -3.5 -1.75 -3.5 |
Ndemanga:
1. Kulekerera kulemera kumagwiritsidwa ntchito ku miyeso yowerengedwera ya chitoliro cha ulusi-ndi-wophatikizana ndi miyeso yolembedwa kapena yowerengeka ya chitoliro chosavuta.Ngati zololera zoyipa za makulidwe a khoma zing'onozing'ono kuposa zomwe zatchulidwa pamwambapa zafotokozedwa ndi wogula, kulolerana kowonjezera kulemera kwautali umodzi kudzawonjezedwa mpaka 22.5 peresenti kuchepera kulekerera koyipa kwa kulira.
2. Kwa magalimoto opangidwa ndi chitoliro kuchokera kuzinthu zoposa imodzi, kulolerana kwa galimoto kumayenera kugwiritsidwa ntchito pamtundu wazinthu zamtundu uliwonse.
3. Kulekerera kwa zinthu zoyitanitsa kumagwira ntchito ku kuchuluka kwa chitoliro chomwe chimatumizidwa kuzinthu zoyitanitsa.
