I. Impamvuvalve y'ikinyugunyuguamahame ni ingenzi?
Ihame rigena imiterere y'udupira tw'ibinyugunyugu n'ibizamini buri gati igomba gutsinda. Hatabayeho aya mahame, umutekano w'iyi sisitemu ntushobora kwemezwa. Agapira ntigashobora guhuzwa, ibice ntibishobora guhuzwa, kandi sisitemu yose y'imiyoboro y'amazi ihura n'ibyago bitari ngombwa.
Ibipimo ngenderwaho by’ingunguru ukurikiza bigena uburyo bwo guhuza flange, igipimo cy’umuvuduko n’urwego rw’ibikoresho. Ibi bivuze ko injeniyeri zigomba guhuza buri gipimo ngenderwaho cy’ingunguru n’igitutu, uruziga n’uburyo bwo guhuza imikorere y’iyi sisitemu kugira ngo byose bikore neza.
Iyi nkuru yibanda ku mahame menshi asanzwe ya ISO butterfly valve kandi ikayasobanura mu buryo burambuye:
II.Valve y'ikinyugunyuguAmahame y'ingenzi y'ibicuruzwa
| NOMERO Isanzwe. | Izina Risanzwe | Ingano y'ikoreshwa | Ibipimo by'ingenzi bya tekiniki n'ibisobanuro birambuye |
| ISO 10631 | Vali z'inganda - Vali z'ibinyugunyugu by'icyuma | Vali z'icyuma z'ibinyugunyugu zifite ingano ya DN40 ~ DN2000 n'urwego rw'umuvuduko PN10 ~ PN400 | Imiterere y'imiterere (uburinganire bwo hagati/ubugari), urwego rwo gufunga (ISO 5208 Class A ~ F), ibisabwa mu bikoresho (umubiri wa valve, isahani y'ikinyugunyugu, impeta yo gufunga) |
| ISO 21159 | Vali z'ibinyugunyugu zikozwe mu byuma bifasha mu bushyuhe buke | Imiterere y'akazi y'ubushyuhe buri hasi hamwe n'ubushyuhe bwo gukora ≤-46℃ (nk'ubushyuhe bwa LNG, gaze ikoze mu mazi) | Ibisabwa ku bukonje bw'ibikoresho mu bushyuhe buke (ikizamini cy'ingaruka -196°C), imiterere y'ifunga ry'imiterere irwanya ubukonje, uburyo bwo gupima torque mu bushyuhe buke |
| ISO 16136 | Valve z'ibinyugunyugu za Thermoplastic | PVC, PP, PVDF n'izindi valves z'ibinyugunyugu za thermoplastic zifite ingano ntoya DN50 ~ DN1200 | Igipimo cy'umuvuduko w'umubiri wa valve ya pulasitiki (PN6 ~ PN16), ibisabwa ku bushyuhe bwo guhindura ubushyuhe, kwirinda kwangirika kw'ibinyabutabire (ikizamini cya ISO 175) |
| ISO 22306 | Valve z'ibinyugunyugu za pulasitiki zikomejwe na fibre | Valve y'ibinyugunyugu ikoze muri pulasitiki ikoresha fibre y'ikirahure (GRP) ifite ingano ya DN100 ~ DN3000 | Imbaraga z'imiterere ya fibre laminate (ikizamini cya ISO 527 cyo gukurura), kurwanya gusaza kwa UV(ISO 4892-3), uburyo bwo kwirinda kwangirika kw'impande zombi |
III.Valve y'ikinyugunyuguamahame y'ikoranabuhanga ashyigikira
| NOMERO Isanzwe. | Izina Risanzwe | Ingano y'ikoreshwa | Ibipimo by'ingenzi bya tekiniki n'ibisobanuro birambuye |
| ISO 5752 | Vali z'icyuma - Ingano z'imbonankubone n'iz'imbere hagati | Ibisobanuro rusange ku burebure bw'imiterere y'ibyuma byose (harimo n'ibinyugunyugu) | Urutonde rugufi (Urukurikirane A/B), imbonerahamwe ndende (Urukurikirane C/D), ubushobozi bwo kwihanganira imiterere y'urukiramende (≤0.3mm) |
| ISO 5211 | Valves - Gushyiraho actuators | Uburyo bwo guhuza valve na actuator y'umwuka/amashanyarazi | Ingano y'umugozi w'imodoka kare (nk'urugero 25×25mm), ubushobozi bwo kwihanganira ubugari bw'inzira (± 0.1mm), ubushobozi bwo kohereza torque (≥95%) |
| ISO 5208 | Valves z'icyuma - Gupima umuvuduko | Uburyo bwo gupima imbaraga z'igikonoshwa n'ubukana bw'udupira tw'icyuma (harimo n'udupira tw'ibinyugunyugu) | Igitutu cy'igerageza ry'ibiceri (1.5 × PN), igitutu cy'igerageza ry'urupapuro (1.1 × PN), igipimo cy'igipimo cyo kuva (ISO 5208 Class A ~ F) |
| ISO 10497 | Gupima amavali - Ibisabwa mu gupima ubwoko bw'umuriro | Imikorere y'umutekano w'inkongi y'umuriro ikoreshwa mu nganda zikora ibikomoka kuri peteroli | Igihe cyo gukubitwa n'umuriro (iminota 30), igitutu cy'imbere (2.1 MPa), igipimo ntarengwa cyo gusohoka (≤ 0.5 L/umunota) |
| ISO 15848-1 | Gupima imyuka ihumanya ikirere iva mu kirere | Isuzuma ry'uko imvange ya methane/VOCs iva | Ishyirwa mu byiciro ry'igipimo cy'amazi ava mu kirere (A ~ F), uburyo bwo gutahura (spectrometer ya helium mass / uburyo bw'utubuto), ibisabwa ku buzima bw'ibumba (≥ cycles 100.000) |
IV.Amahame Rusange y'ibanze
| NOMERO Isanzwe. | Izina Risanzwe | Ingano y'ikoreshwa | Ibipimo by'ingenzi bya tekiniki n'ibisobanuro birambuye |
| ISO 16046 | Valves - Amagambo akoreshwa | Ibisobanuro by'ibanze by'amagambo ku bwoko bwose bw'amavalufu | Amagambo yihariye ku miyoboro y'ibinyugunyugu(nk' “impande ebyiri z’umukara”, “impande eshatu z’umukara”, “ipfundikizo ryoroheje”, “ipfundikizo rikomeye”) |
| ISO 15848-2 | Ikizamini cyo kwemerwa kw'ibicuruzwa | Uburyo bwo kumenya aho amazi aturuka mu gihe cyo gukora valve | Gahunda yo gupima (AQL 1.5), igitutu cyo gutahura (1.1×PN),Ibipimo ngenderwaho by’ibizamini (umuvuduko w’amazi ugera kuri ≤0.1%) |
V. Isesengura ry'Ingano za Sisitemu Zisanzwe
| Igipimo cya ISO | API 609 (Icyitegererezo cya Amerika) | GB/T 12238(Ihame ry'Igihugu) | EN 593(Ibipimo ngenderwaho by'i Burayi) | GupimaIamabwiriza |
| ISO 10631 | API 609 Icyiciro A/B | GB/T 12238-2008 | EN 593-2013 | Vyilingi eshatu z'icyuma zipfuka ibinyugunyugu, ariko API 609 ishimangira imiterere "ifite impande ebyiri", kandi EN 593 yongeraho ibisabwa "ifite impande eshatu". |
| ISO 5752 | API 609 Umugereka B | GB/T 12221-2005 | EN 558-1/2 | ISO 5752 ijyanye neza na EN 558, kandi GB/T 12221 yongeraho ingano zihariye z’Ubushinwa (nka DN2500) |
| ISO 5208 | API 598 | GB/T 13927-2008 | EN 12266-1 | Uburyo bwo gupima bwabyo bitatu ni bumwe, ariko API 598 yemerera igipimo cyo hejuru cyo kuvogera (Icyiciro cya VI), kandi ISO/EN ifite ibisabwa bikomeye (Icyiciro cya A) |
| ISO 10497 | API 607/6FA | GB/T 23935-2009 | ISO 10497(Byakiriwe kimwe) | Imiterere y'igeragezwa ry'umuriro ni imwe rwose, ariko API 6FA yongeraho ibindi bisabwa kugira ngo habeho "ingaruka ku bushyuhe buke" |
VI. Incamake n'ibyifuzo
1. Uburyo bwo gukwirakwiza amakuru busanzwe:Sisitemu isanzwe ya ISO yarambuye ubuzima bwose bw'udupira tw'ibinyugunyugu kuva ku gishushanyo mbonera, gukora kugeza ku igeragezwa, kandi ni nziza cyane cyane mu mirima mishya (nk'ubushyuhe buke, udupira twa pulasitiki).
2. Itandukaniro mu bipimo bya tekiniki:
- Urwego rwo gufunga:ISO 5208 na EN 12266 birakomeye cyane (Igipimo cyo kuva kw'amazi mu cyiciro cya A ≤0.05% by'umuvuduko), API 598 yemerera Icyiciro cya VI (≤0.3%).
- Ibisabwa mu kurinda inkongi:Ibipimo bya ISO 10497 na API 6FA birahuye, ariko ISO ntitegeka igeragezwa ry’ingaruka ku bushyuhe buri hasi.
3. Ibyifuzo byo guhitamo isoko ry'ibigo:
-Kohereza ibicuruzwa mu Burayi:Icyemezo cya ISO/EN gihabwa agaciro gakomeye (nk'icya ISO 10631+EN 593).
- Irangiragutumiza muri Leta Zunze Ubumwe za Amerika:Impamyabushobozi zihariye za API 609 (imiterere) na API 598 (ibizamini) zirakenewe.
- Imishinga yo mu gihugu:GB/T 12238 ishobora kwishyurira ibikenewe buri gihe, ariko imishinga yo mu rwego rwo hejuru isabwa kubahiriza ISO 15848 (kugabanuka kw'amazi) icyarimwe.
Utuzu tw'ikinyugunyugu, valve zo mu irembo, valve zo kugenzuraNubwo valve zitandukanye, umutekano ni umwe.Tianjin Tanggu Amazi-Ikidodo Valve Co, Ltd..yubahiriza sisitemu ya ISO, yubaka ireme mu buryo buhamye, kandi ikagira icyizere mu bunyamwuga. Ishingiye ku mahame kandi igamije igihe kirekire -TWSbituma isi irushaho kuba nziza.
Igihe cyo kohereza: 22 Nyakanga-2026
