Intangiriro:
Ibipfukisho by'impande, bizwi kandi nka plaque z'impande cyangwa blind flanges, bigira uruhare runini muri sisitemu y'igihugu y'impande. Izi plaque zikomeye, zisa n'ibipfukisho by'icyuma, ni ibintu by'ingenzi bikoreshwa mu kuziba imiyoboro no gukumira ko ibikubiye mu mpande birebire birenga. Byongeye kandi, plaque z'impande zidafite aho zibogamiye zibona zikoreshwa mu bihe bitandukanye, nko mu miyoboro y'amazi n'ibice by'agateganyo mu gihe cyo gupima umuvuduko w'amazi. Muri iyi nyandiko yuzuye, tuzareba amahame ngenderwaho y'umusaruro w'impande zidafite aho zibogamiye, dusuzume amahame azwi nka ANSI, DIN, JIS, BS, n'ibindi. Byongeye kandi, tuzagaragaza urwego rw'icyuma rukoreshwa mu gukora flange z'impande zidafite aho zibogamiye, tumenye neza ko usobanukiwe iki gice cy'ingenzi.
Igika cya 1: Gusobanukirwa ibifuniko bya Flange n'imikorere yabyo
Ibipfukisho by'imigozi, bizwi cyane nka plaque z'amabara cyangwa blind flanges, ni ibice by'ingenzi by'imiyoboro. Intego yabyo ni ugufunga imiyoboro neza no gukumira ko ibirimo birengerwa. Bikozwe mu bikoresho bikomeye, ibipfukisho by'imigozi bikikijwe n'imyobo y'amaboliti kugira ngo bifatanye neza. Bisa n'ibipfukisho by'icyuma bikomeye, bishobora kuboneka mu buryo butandukanye, nko mu buryo burambuye, buzamutse, bupfutse kandi burambuye, ndetse no mu buso bw'ururimi n'imirongo. Bitandukanye n'ibipfukisho byo gusudira ku kibuno, ibipfukisho by'imigozi bidafite ijosi. Ibi bice bikunze gukoreshwa ku mpera y'imiyoboro y'amazi, kugira ngo hatabaho gucika intege cyangwa kubangamira ibintu bitunguranye.
Igika cya 2: Gusuzuma Ibipimo ngenderwaho byo Gukora Flanges Zidafite Impungenge
Ibyuma bitagaragara bikurikiza amabwiriza yihariye yo gukora kugira ngo byemezwe ko bifite ubuziranenge, bihuye, kandi bihuye. Amabwiriza azwi cyane mu nganda arimo ANSI B16.5, DIN2576, JISB2220, KS B1503, BS4504, UNI6091-6099, ISO7005-1:1992, HG20601-1997, HG20622-1997, SH3406-1996, GB/T9123.1~9123.4-2000, JB/T86.1~86.2-1994. Buri gipimo kigaragaza ibintu bitandukanye by’ibyuma bitagaragara, nk'ingano, ibisabwa mu bikoresho, amanota y'umuvuduko, n'uburyo bwo gupima. Ni ngombwa gusuzuma amahame yihariye ajyanye n'umushinga wawe kugira ngo umenye neza ko ibyuma bitagaragara bikorana neza na sisitemu y'imiyoboro yawe.
Igika cya 3: Ibyuma bisohora isura bikoreshwa mu gukora ibyuma bidafite aho bibomba
Guhitamo imiterere y'ibyuma bigira uruhare runini mu gukora ibyuma bidafite aho bibomba, kuko bigira ingaruka ku buryo butaziguye ku kuramba kwabyo, imbaraga zabyo, no kudatwarwa n'ingufu. Imiterere itandukanye y'ibyuma ikoreshwa mu gukora ibyuma bidafite aho bibomba, harimo ariko ntibigarukira gusa kuri ibi bikurikira:
1. Icyuma cya karuboni: Uburyo buhendutse kandi bufite imbaraga nziza kandi burwanya ubushyuhe bwinshi. Ibyiciro bisanzwe by'icyuma cya karuboni bikoreshwa ni ASTM A105, ASTM A350 LF2, na ASTM A516 Gr. 70.
2. Icyuma kidashonga: Ni cyiza cyane mu gukoresha aho kurwanya ingese ari ingenzi. Ibyuma bizwi cyane birimo ASTM A182 F304/F304L, ASTM A182 F316/F316L, na ASTM A182 F321.
3. Ibyuma bya Alloy: Ibi byuma byongera ubushobozi bwo guhangana n'ibintu bibangamira imikorere y'icyuma, urugero nk'ubushyuhe bwinshi cyangwa ahantu hangiza. Ibipimo bisanzwe by'icyuma cya alloy bikoreshwa ni ASTM A182 F5, ASTM A182 F9, na ASTM A182 F91.
Ni ngombwa guhitamo urwego rw'icyuma gikwiye hashingiwe ku bisabwa byihariye by'umushinga wawe, ukurikije ibintu nk'aho ukorera, igitutu, ubushyuhe, n'ibikomoka ku binyabutabire.
Igika cya 4: Kugenzura ko ibyuma bidafite amabara byujuje ubuziranenge kandi byujuje ibisabwa
Mu gihe ugura ibyuma bidafite aho bibohera, ni ngombwa kugenzura ko byujuje ibisabwa mu gukora ndetse n’ibyemezo by’ubuziranenge. Shaka abatanga ibikoresho bemewe kandi bubahiriza inzira zikomeye zo gukora, bakareba ko ibyuma byabo bidafite aho bibohera byujuje cyangwa birengeje ibisabwa mu nganda. Byongeye kandi, tekereza ku batanga ibikoresho bitanga icyemezo cyo gupima ibikoresho (MTC) kugira ngo bagenzure neza ubuziranenge. Izi nyandiko zemeza ko ibyuma bidafite aho bibohera byakorewe isuzuma rikenewe, bikagaragaza ko bikwiye ku mushinga wawe.
Igika cya 5: Umwanzuro n'ibyifuzo bya nyuma
Ibyuma bita blind flanges, bizwi kandi nka flange covers cyangwa blind plates, ni ibintu by'ingenzi mu miyoboro. Umusaruro wabyo wubahiriza amahame yihariye kugira ngo bigerweho kandi bihuzwe. Amabwiriza azwi yo gukora nka ANSI B16.5, DIN, JIS, na BS agena ingano ya blind flange, ibisabwa mu bikoresho, n'ibipimo by'umuvuduko. Byongeye kandi, amanota y'icyuma nka carbon steel, stainless steel, na alloy steel atoranywa neza kugira ngo bigerweho neza kandi birambe. Mu gihe ugura blind flanges, buri gihe hitamo abatanga serivisi bemewe bashyira imbere ubuziranenge kandi bagatanga ibyemezo bikenewe. Umaze gusobanukirwa amahame agenga blind flanges n'amanota y'icyuma, ushobora guhitamo neza ibice bikwiye plane yawe, ukareba ko imikorere yayo ikora neza kandi mu mutekano.
Igihe cyo kohereza ubutumwa: Werurwe-09-2024
