Ibikoresho vyo gusudira
Ibikoresho: Icuma ca Carbon, Icuma c'Ikigobe, Icuma kitagira ibara, Ivyumba bibiri / Ivyumba Bibiri Bikomeye
Ingano: 1⁄2′′ – 48′′
Uburebure bw’uruhome: SCH 5 – SCH XXS
Ubwoko: Ibikoko (45 degre , 90 degre , 180 degre ), Ibikoko, Ibigabanya, Inkofero, Imisaraba, Iherezo ry'Ibikoko
Iherezo: Iherezo ry'ibiti (risanzwe), Iherezo ry'ibisanzwe riraboneka
Ubushuhe buvugwa: Busanzwe, Bukozwe, Buzimye & Bukozwe, Umuti Ukozwe
Igerageza & QA: Igenzura ry'ingero, NDT (UT, MT, PT, RT), Amazi ahagaze
Ibikorwa: Amavuta na Gazi, Imiti, Inguvu, Gusukura Amazi, Amatiyo y'inganda
Ivyuma vy'amabuyeni ibice vy'iherezo ry'ivyuma (ibitugu, ivyuma, ibigabanya, ibipfukisho, iherezo ry'ivyuma) bikoreshwa mu kwubaka amajosi yuzuye-y'iherezo ry'ivyuma ku mirongo y'ibikorwa n'iy'ugutanga amakuru. Agaciro k'amasoko nyamukuru k'ibikoresho vyo gusudirani ugusubiramwo kw'ingero-hagati{1}}ku-iherezo, uburebure bw'uruzitiro, n'ugutunganya urutonde-ku buryo ugusudira mu murima, NDT, n'ugutanga ibikorwa bishobora gukurikira ITP ata gusubira gukora. Octal Pipe itanga ibikoresho vyubahiriza ASME/ASTM/EN n’ubushuhe bwanditswe, amahitamwo ya NDT, na MTC ishobora gukurikirana kugira ngo umugambi usohoke
Umuyoboro w'umunaniabahinguziibikoresho vy'imiyoboroku migambi y’amavuta na gazi, ivy’ubuhinga bwa peteroli, ivy’amashanyarazi, n’amazi. Turakora DN15–DN1200 mu 2019.ivyuma vy'umuyagankuba (ASTM A234 WPB/WPC, P235GH), ivyuma vy'umuyagankuba (ASTM A234 WP1/WP22, P91/P92), n'ivyuma bitagira ibara (ASTM A403 WP304L/316/316L), ikaba ishobora gukora amatoni 10.000 ku kwezi.
Umusaruro n'ubugenzuzi bw'uburyo:
- Yahinguwe kandi ubushuhe-buvuwe kugira ngo bukomeze kandi bubeho
- Gusuzuma ingero hakoreshejwe ibipimo, imikorometero, n'ibipimo kugira ngo umenye neza ko bihuye neza
- UT (ultrasonic) isuzuma ry'uburyo bwo gusudira, n'100% vy'amabuye y'agaciro yagenzuwe-atanenge
- Igerageza ry'ibikoresho hakoreshejwe ibipimo vy'umuco n'imashini zipima ubuhinga kugira ngo hasuzumwe imiterere y'imiti n'imiterere y'ubuhinga
Infashanyo y’ubuhinga irimwo:
- Guhitamwo ibikoresho vyiza n'urutonde rw'ibidukikije bifise umukazo mwinshi canke bishobora gutera uburozi
- Guhanura ku bijanye n'ugusudira no gushiramwo ibintu kugira ngo bigende neza kandi bibeho igihe kirekire
Ivyo bikoresho vyacu vyakoreshejwe mu migambi ya EPC mu Buseruko bwo Hagati, muri Afirika no muri Amerika, bihuye n’ingingo mfatirwako za ASME, ASTM, na ISO, kandi bishikirizwa ku rutonde rw’imigambi.

Ivyagezwe n'Ibikoresho
| Umutwe | Ivyo gutanga bisanzwe (umuyoboro w'umunani) |
|---|---|
| Ivyagezwe | 10253 (wongeyeko MSS SP-43 aho bishoboka) (Octal Pipe Co., Ltd.) |
| Ibikoresho | Carbone / ivyuma / ivyuma bitagira ibara; inzu zibiri ku busabe (Octal Pipe Co., Ltd.) |
| Ingano y'urutonde | 1/2"-48" (DN15-DN1200) (Ishirahamwe ry'imiyoboro y'umunani, Ltd.) |
| Uruhome (urutonde) | SCH 5 gushika kuri XXS (Ishirahamwe ry'imiyoboro y'umunani, Ltd.) |
| Ubwoko | 45/90/180 ibikokora, ivyuma, ibigabanya, ibipfukisho, imisaraba, iherezo ry'ibiti (Octal Pipe Co., Ltd.) |
| Iherezo | Beveled iherezo ry’ikigereranyo; impera zisanzwe ziraboneka (Octal Pipe Co., Ltd.) |
| Amahitamwo ya QA | Ivyiyumviro vy’ingero + UT/MT/PT/RT ku ITP; amazi/umuyaga ku busabe (Octal Pipe Co., Ltd.) |
Ingano: 1⁄2′′ – 48′′
Uburebure bw'uruhome: SCH 5 gushika SCH XXS
Iherezo: Riteye igomwe (risanzwe), Iherezo ryiza (ridasanzwe)
Ihuye n'ibipande, amavalve, n'imiyoboro mu mirongo yunze ubumwe
Ubwoko bw'ibikoresho vyo gusudira
| Ubwoko bubereye | Impinduka zisanzwe (ico wohamagara) | Ico ikoreshwa ku rubuga (imbere y'akazi) | Ibisobanuro vy'ingenzi kugira wirinde gusubira gukora |
|---|---|---|---|
| Inkokora | 45 degre / 90 degre / 180 degre; LR (1.5D)vsSR (1.0D) | Inzira ikikuje ama racks, abasinziriye, ama skids; Gumana umusozi/umugende ku nzira n'imirongo y'amazi | KwemezaLR na SR, NPS/SCH (canke OD×WT), na bevel ku rugero rero fit-up ntibisaba gusya |
| Amatesi | Tee ingana / Kugabanya tee | Ishami ry'imitwe ku bikoresho/ibikoresho tie-ins; amashami y'imipira akozwe | Sobanura neza ubunini bw’ishami; kwemezaUrutonde rw'ishamin'ukwihanganira rero ukudahuza kw'amashami ntigufungura ikinogo c'imizi |
| Abagabanya | Kwibanda / Ivy'agatangaza (igiti -kuri-hejuru / giti -kuri-hasi) | Igihuza imirongo ihagaze; eccentric ku kunyota kw'ipompa n'ugusohoka kw'amazi | Letaimico(FOT/FOB) + urutonde rw'ihinduka kugira ngo wirinde imifuko y'umuyaga canke gutakaza umusenyi |
| Inkofero | Igipfukisho gisanzwe; uruhome ruremereye / igipfukisho c'umukazo | Funga iherezo ry'imiyoboro y'impumyi z'igerageza ry'amazi, iherezo ry'abapfuye-, iherezo ry'imbere-ins | Guhuza igipfukisho kuUrutonde rw'imiyoboro; kwemeza iherezo ry'itegurwa kugira ngo igipfukisho ntikibe ikibazo c'ugusudira gikomeye |
| Imisaraba | Umusaraba ungana / umusaraba ugabanya (udasanzwe) | Ivyuma bikomeye n'ibikoresho bifata-igihe umwanya uhagaze | Wemeze ko bishoboka: imisaraba irashobora kwihanganira ingero-kenshi ni vyiza gukoresha ama tees abiri kiretse iyo spec isaba umusaraba |
| Iherezo ry'Ibiti / Inyuguti z'Ibirenge | Igishushanyo kigufi / kirekireiherezo ry’igiti; ikoreshwa n'igipfukisho -igihimba c'umubiri | Gusanasana kenshi, guhuza imiyoboro, ingamba zo guhabwa uburozi | Hamagaraishusho, uburebure bw'isura, n'uguhuza flange itegeko rero bolt-hejuru n'ivyicaro vy'igipfukisho birashoboka |

Uburyo bwo guhingura ibikoresho vyo gusudira (urutonde rw'uruganda)
- Guhingura (guhingura / gukanda bishushe):igipande gikwiriye gihinguranywa mu buryo bw’inkokora/tee/umugabanya. Iyi ntambwe ahanini igena ubumwe bw'uruhome n'ubuhinga bw'ishimikiro, ni co gituma igira ico ikoze ku bijanye n'ugushikana-up kuibikoresho vy'imiyoboro.
- Gukata no guhingura:ubusa bwakozwe burakatwa kandi bugashirwa ku rugero rw'intumbero (nk'akarorero, hagati-kugeza-iherezo n'uburebure bwose). Guhingura ibintu bihoraho bituma uguhingura ivyuma bishobora gusubirwamwo-cane cane ku bikorwa vy’uguterera n’ibihimba vyinshi bisubirwamwo.
- Gutegura no guheza:iherezo ry’ugusudira rikoreshwa n’imashini ku buryo busabwa bevel profile n’iherezo ry’uburebure. Stable end prep ifasha abasudira gufata imizi idahinduka; mbere n’igihe .ivyuma vy'imiyoborobirategekanijwe na OD×WT kandi n'ugushikama -up ni vyo vyitezwe.
- Ubushuhe buvugwa (ku rugero rw'ibikoresho):gusanura/gutera/gutera umuti bikoreshwa nk’uko bisabwa n’ibikoresho n’ingingo ngenderwako. Kuberaivyuma bitagira ibara, ubushuhe bubereye ni kimwe mu bigize ishingiro ryo kurekura kugira ngo umuntu ashobore gusudira no kwubahiriza ivy’umutungo.
- Guheza ku ruhande + gusohoka kwa nyuma:ibikoresho bitagira ibara bikunda guterwa/bisukurwa, hanyuma igice kigasuzumwa, kigashirwako ikimenyetso, kikarekurwa n’inyandiko zishobora gukurikirana (MTC/ikarita y’igice) kugira ngo ivyoherejwe bishobore kwemerwa nk’ibigenzurwa .ibikoresho vyo gusudira, si ibipande bivanze vy’ibipfunsi.
Gusuzuma no kwizera uburyo
Octal Pipe ishira mu ngiro porogaramu yo kugenzura uburyo kuva ku bikoresho vya mbere gushika ku vyo gushiramwo:
| Ikintu ca QC | Ivyo dusuzuma | Igitigiri c'abaguzi bakoresha mu kugenzura / kwemera | Ivyo uronka mu mpapuro zo gusohora |
|---|---|---|---|
| Igenzura ry'ubuhinga bwa shimi (PMI/OES) | Kwemeza amanota kugira ngo wirinde ukuvanga - (esp. 304L/316L) | 100% ubushuhe-urugerogusuzuma; ku mategeko y'agaciro -abaguzi benshi basaba100% igice PMI | Raporo ya PMI/OES + ubushuhe/ikarita y'ubutaka |
| Ibigeragezo vy'ubuhinga | Ugukomera / umwimbu / uburebure (ku bushuhe/umubare) | 1 ku bushuhe(canke ku giciro) nk’ishingiro; ibipimo vy'inyongera kuri ITP ku gikorwa gikomeye | MTC + raporo y'ikibazo ca laboratwari |
| Igipfukisho/umubiri UT (ibipande) | Ubuzima bwiza bwo mu mutima imbere/inyuma yo guhingura | Kenshi bigaragazwa nk'100% UT gupimaku bikoresho bihambaye canke uruhome ruremereye | Raporo ya UT ifise uburebure + igisubizo co kwemera |
| Igenzura ry'ingero | OD/ID, WT, ubuzibuzi, hagati-kugeza-iherezo | Ubugenzuzi bw'iduka busanzwe:ovalité Muto canke ingana na 1,0% ya OD; WT ntabwo iri munsi y'izina na > 12.5%(itegeko ry’agaciro gatoyi rusangi); hagati-kugeza -iherezo ryasuzumwe kuri B16.9/RU 10253 | Urupapuro rwo gusuzuma ingero (rushingiye kuri vyinshi-) |
| Bevel n'iherezo ry'ugutegura | Bevel mfuruka / imizi mu maso / uburebure | Ishingiro ry'umurongo rusangi (umuco wa ASME B16.25):37.5 degre ± 2.5 degre; imizi mu maso muri bisanzwe~1.6 mm (1/16")(umugambi ushobora gukomera); iherezo ry'uburinganire kenshi rigenzurwa kuMuto canke bingana na 1.0 mm | Iherezo-itegura inyandiko y'isuzuma + amafoto ku busabe |
| Ubushuhe bwo kugenzura | Gusanura / gutera / gutera umuti (nk'uko bishoboka) | Ugukurikirana kw’ifuru n’ingendo igenzurwa; benshi ba nyir'ivyo basabaImbonerahamwe z'ubushuhe ku gicen'ugusuzuma ubukomezi aho bisabwa | Ubushuhe{0}}igicapo c'ubuvuzi / inyandiko + raporo y'ubukomezi (niba vyagaragajwe) |
| Gusuzuma ku ruhande | Ibipfukisho, ibizingiti, imivyimba, ibirimwo | 100% bigaragara; kubera "ubutaka busukuye" bwitezwe kenshi bwandikwa muri PO (nta rugero rwinjijwe, nta n'imirongo isongoye/ibipfunsi) | Urutonde rw'igenzura ry'amaso |
| NDT (ku bikoresho & ITP) | MT/PT/UT/RT nk'uko bisabwa | Ivyitegererezo vya ITP bisanzwe:MT/PT 100%ku bibanza bihambaye cane;RT 10-100%iyo gusa ibikoresho vy'amabuye bitangwa / iyo ITP ibihamagara | Raporo za NDT zifise uburebure + ibisubizo |
| Igerageza ry'umuvuduko / ukuvuza (igihe bisabwa) | Amazi / umuyaga | Niba vyerekanwa: amazi kenshi1.5 × umukazo wo guhingura; gufata umwanya kenshiIkuruta canke ingana n’amasegonda 30–120(ITP-yasobanuwe) | Raporo y'ikigeragezo (umukazo/gufata/igihe/vyinshi) |
Inyungu z'ubuhinga
- Igisohoka c'ijwi ryinshi -:Octal Pipe ikoresha imirongo myinshi y’uguhingura umwaka wose-kugira ngo igumye itanga amapaki menshi ya EPC-ibitugu, amatees, ibigabanya, n’ibipfukisho-ata gutera umukazo ku rutonde ku kibanza.
- Ubwiza bushobora gusubirwamwo:Igenzura ry'imigenderanire ryibanda ku bipimo abasudira bumva mu vy'ukuri mu murima-uburebure bw'uruhome burahuye, ubugenzuzi bw'uburebure bw'uruhome, n'uburebure bw'uruhome buhoraho-rero ibikoresho vy'imiyoboro y'ugusudira bihuye neza n'iherezo ry'imiyoboro kandi bikagabanya gusya/gusubira gukora mu gihe co gusudira.
- Iherezo ry'umurongo -ugutegura guhuza (ugucapura nk'igisohoka kigenzurwa):Aho gufata ugucapura nk'intambwe y'"umunota wa nyuma-", Octal Pipe ikoresha ibibanza vy'iherezo-vy'ugucapura/ugucapura bifise ivyigwa vy'imfuruka/ubutaka, bikagumiza urutonde rw'ugucapura rudahinduka mu bice vyose-kugira ngo imizi igume ihagaze mu gihe c'ugukoresha RT/UTven{3}ance.
- Guhingura + ubushuhe-indero yo kuvura ku rugero rw'umurongo:Ivyuma/ibikoresho/ibigabanya bikorwa biciye mu nzira zigenzurwa zo guhingura n’ingendo zihuye z’ubushuhe-gutera (gusanura/gutera/gutera umuti ku rugero), n’ugukurikirana kw’imigwi kugumyeho biciye ku kibanza cose-ku buryo imiterere y’ubuhinga n’ubushobozi bwo gusudira ntibishobora gusubirwamwo.
- Infashanyo y'ubuhinga ibuza amakosa yo gusaba:Imbere yo kohereza, Octal Pipe ishobora gusubiramwo isometrics/MTOs kugira ngo yemeze LR/SR, ivyerekanwa vy'imbere n'ivy'imbere, urutonde rw'ihinduka, n'iherezo-ibisabwa vyo kwitegura-kwirinda "ubwoko butari bwo bwo gushiramwo" ugucerezwa gusanzwe ku ruhande gusa ku rwego rwo hejuru.{2}
- Gusohora -uburinzi bwiteguye:Ikimenyetso gisanzwe, uburinzi bw’iherezo, n’ugupakira umuzigo/isanduku bituma amabara n’amaso y’ibipfukisho bikingirwa mu gihe co gukoresha, rero ibikoresho bishika biteguye kwakira isuzuma n’ugusudira aho gukora -igikorwa.

Ivyuma vy'Igipfukisho "Ibikoresho-Ikarita y'Ingorane" (Imiyoboro n'Imiyoboro n'Ibitagira Ibara)
Ivyuma vy'amabuye (amapaki y'imiyoboro y'ibanze):
- Muibikoresho vy'imiyoboro, ikibanza nyamukuru co kugenzura ni .gutunganya urutonde-ivyo gushiramwo bitegerezwa guhura n'umuryango wa OD/WT w'umuyoboro kugira ngo umusudi ntahatirwe "kuwugira ngo bibe" mu gusya ubutaka bw'imizi canke mu gufungura ikinogo. Ku mapaki ya Octal Pipe, mu bisanzwe twemezaNPS + urutonde (canke OD×WT)kandi ufunge urugero rw'ugushiramwo (nk'akarorero, B16.9) kugira ngo hagati-kugeza-iherezo n'uburebure bw'uruzitiro bigume bihuye mu nzira y'uruzitiro.
Ivyuma vy'imiyoboro y'inyuma (imiyoboro OD idahuye n'ingorane):
- Ivyuma vy'imiyoboroniho imigambi itakaza umwanya kubera "amajambo y'ubunini" ashobora guhisha uburyo butandukanye bwa OD. Tube-ishingiye ku BOMs kenshi zisubiramwoOD×WT ataco uhinduye, mu gihe umuyoboro-ushingiye kuri BOMs ukoreshaNPS/SCH-kandi ukudahuza gutoyi kuba ingorane nini yo guhura -up iyo amajosi menshi ariko arazunguruka-ashizweko amabuye canke akozwe imbere y'igihe ku bikoresho vy'uguterera. Ico wokora ni coroshe: gufata ibikoresho vy’imiyoboro nk’OD-ibice bigenzurwakandi ugaragaze urugero rwa OD rw’uruzitiro rwo gukorana (n’urugero nyarwo rwa OD×WT) muri PO, atari ubunini bw’izina gusa.
Ivyuma bitagira ibara vy'imiyoboro (ingorane zo kurekura si urugero gusa):
- Kuberaivyuma bitagira ibara, ukunanirwa gusanzwe si "ikinyoma 316L"-ivyo kurekura n'uguhingura bitangaje: uburyo bwo ku ruhande butera amabara mu gihe co kubika, ubushuhe-bigira ingaruka ku bibazo bigorana gusudira, n'ugukurikirana kw'ibintu bivanze-bitera buhoro kwakira igenzura. Octal Pipe igumya igenzura ry'ugusohora ivyuma bitagira ibara - ryiza mu guhuza PO nagusobanuka neza (304L/316L)yongerakoGuheza/gusukura ivyo kwitega, no kurungika n'ikarita y'ubutaka (gushirako ikimenyetso → MTC)rero ibikoresho bishobora gutegurwa hakurikijwe ubushuhe n'ubunini ata gusubira -gutoranya hasi mu iduka.
Ibikorwa / Ivyabaye imbere y'akazi (Aho ibikoresho vy'ugusudira bikoreshwa vy'ukuri)
- Gufunga tie-ins ku murongo w'ibarabara (ivugurura ry'ibarabara ry'umuhondo):
Abakozi bo mu bwato akenshi baca mu90℃LR ibitugu + kugabanya ama teesguhindura inzira hirya no hino y'ibifadika, kwongerako ibikoresho -offs, canke ubohe skid nshasha mu mutwe uriho mu gihe c'idirisha ry'uguhagarara. Ingorane "y'ukuri" ni ugukwira -umuvuduko-nibahagati-kugeza -iherezocanke bevel ntihuye, abasudira baraheza bagasya ubutaka/imizi gap, maze joint irakomera guca RT/UT. Ku mapaki y'imiyoboro ya Octal, dusanzwe dushiramwo ibikoresho kuUrutonde rw'umurongo wa ISO(ubunini/urutonde/ibikoresho), rero umugwi w’abasudira ushobora gutora igikoko/tee gibereye ku nzira ata guvanga inkuta.
- Ivyuma vy'imiyoboro vy'imiyoboro vy'imiyoboro y'ibice (ugusubiramwo, ukwihanganira gukomeye):
Amaduka y'ibinyabiziga akoresha amajana y'amajosi asubiramwo-ibigabanya bifatanye, inkofero, ama tees, n'ibikokora bigufi-radius-aho urutonde rumwe rutari rwo rushobora gusubira gukora mu gice cose. Mu bikorwa, ingorane ni "uguhinduka gutoya-kugeza kuri-gukomeye" guhinduka kw'inguvu hagati y'urugendo no guteba gukora. Octal Pipe ifasha mu guhingura skid mu guhuza PO naNPS/SCH (canke OD×WT)n'ugutanga ibikoresho bifise ikimenyetso gitomoye n'ibintu vyinshi-vyerekana ikarita, rero amabombo aguma ari meza kuva ku gihe ca mbere co gusudira gushika ku kigeragezo ca nyuma c'amazi.
- Ipompa inyota / uburyo bwo gukura amazi buragenda (uburyo-ibikoresho bikomeye):
Mu bibanza vy'amapompa n'ibice vy'ibikorwa,ibigabanya bidasanzwezikoreshwa cane cane kugira ngo umuntu yirinde imifuko y'umuyaga kandi akomeze kunyonga -kenshiuburinganire-kuri-hejuru (FOT)ku mirongo y’ugunyota iringaniye, n’ibigabanya/ibigabanya amazi bikoreshwa kugira ngo amazi agume ari ahantu h’imisozi. Ububabare bwo ku kazi si "umugabanya ariho," ni uko umugabanya ashika ata nzira isobanuwe, rero umugwi wo mu murima ukawuhindura nabi maze mu nyuma ugakurikirana ibibazo vy'uguhungabana/ugusenyuka canke gusohoka amazi. Octal Pipe akenshi yemeza igisabwa co kugabanya ivyerekeye (FOT/FOB) mu gihe co gusubiramwo kugira ngo ntihagire ivyo gukosora ahantu bishobora kwirindwa.
- Ubushuhe bwinshi -imitwe y'ibikoresho (umwotsi, ubushuhe-kwimurira, guhuza ibishushe):
Ivyo bipapuro vyishingikiriza cane ku bigabanya, ama tees, n'ibikokora bitegerezwa guhura n'urutonde rw'imiyoboro y'ivyuma n'ubushuhe-imiterere y'ubuvuzi. Ivyo gusuzuma bishimikiyeko kenshi ni .gukurikirana ibikoresho + ubushuhe-ikimenyamenya c'ubuvuzi + uburebure bwa NDTkuko benevyo ntibashaka ko ibikoresho bitagira ivyangombwa bishirwa ku mutwe uzogendagenda mu buryo bw’ubushuhe imyaka myinshi. Octal Pipe akenshi irungika ivyuma bihuye n’ibimenyamenya vy’ugusohoka vyerekanwa ku bimenyetso kugira ngo igenzura rya nyen’ivyo bikoresho rishobore gukuraho ivyuma ata n’aho bifata.
IBIBAZO bibazwa

IKIBAZO: Ivyuma vy’amabuye n’ivy’amatiyo y’amabuye n’ivy’amatiyo y’amabuye - ni itandukaniro irihe?
IKIBAZO: Ni igiki gifatanya n'imiyoboro y'ivyuma (kandi ni igiki gikwiye gusuzumwa imbere y'uko gishirwako-up)?
Ikibazo: Ni gute igikoresho ca B16.9 gishobora kugereranywa n’urutonde rw’imiyoboro (uruhome-uburebure bw’uruhome)?
Ikibazo: Ku bikoresho vy’imiyoboro y’ivyuma bitagira ibara, ni igiki gikwiye gusobanurwamwo kugira ngo umuntu ntiyigere asohora ibitari vyo (304L vs 316L)?
Ivyemezo

Icemezo ca CE

Icemezo ca ISO 9001

Icemezo ca API Q1

Icemezo ca ABS

Icemezo ca AP-5L

Icemezo ca API-5CT
Ivyagezwe:ASME B16.9, ASTM A234, ASTM A403
Ibikoresho:Karboni, Icuma, Kidakora, Icuma c'Ibice bibiri
Ingano: ½″ – 48″
Urutonde rw'uruhome:SCH 5 – XXS
Ubwoko:Inkokora, Tee, Igabanya, Inkofero, Umusaraba, Iherezo ry'Igiti
Amahuza:Butt weld (itegeko), Socket/Threaded (ingano nto)
Imisoro ishushe: ibikoresho vy'imiyoboro y'inyuma, Ubushinwa Abahinguzi b'ibikoresho vy'imiyoboro y'inyuma, abagurisha, uruganda
Ivyahise
Nta makuruNext2
Ivyuma vy'imiyoboroUshobora Kandi
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