201 202 310S 304 316 Ado welded goge threaded bakin karfe bututu manufacturer
Rarraba bututu masu zare:
NPT, PT, da G duk zaren bututu ne.NPT zaren bututu ne mai tsayi 60° wanda ke daidai da daidaitattun Amurka kuma ana amfani dashi a Arewacin Amurka.Ana iya samun ma'aunin ƙasa a GB/T12716-2002m.
PT wani zaren bututu ne da aka hatimce 55°, wanda nau'in zaren Wyeth ne kuma galibi ana amfani dashi a cikin ƙasashen Turai.Matsakaicin adadin shine 1:16.Ana iya samun ma'aunin ƙasa a GB/T7306-2000.(Mafi yawan amfani da shi a cikin babban zafin jiki, tsarin matsa lamba da tsarin lubrication)
G shine zaren bututun da ba na zare mai lamba 55 ba, wanda wani nau'in zaren Wyeth ne.Alama a matsayin G yana nufin zaren cylindrical.Ana iya samun ma'auni na ƙasa a GB/T7307-2001 (mafi yawan amfani da bututun ruwa da gas tare da matsa lamba a ƙasa 1.57MPa).G shine sunan gaba ɗaya na zaren bututu, wanda akafi sani da da'irar bututu.Wato zaren ana sarrafa shi ta hanyar silinda.ZG da aka fi sani da bututun mazugi, wato, zaren ana sarrafa shi ne ta wani wuri mai juzu'i, kuma ana yiwa ma'aunin ƙasa alama da Rc (cone inner pipe thread).Dukan zaren G da Rp zaren zaren bututu ne na 55° cylindrical.Rp shine lambar sunan ISO.
Bangaren GB na ma'aunin kasar Sin yana daidai da ma'aunin ISO na duniya.Cikakkun bayanai sune kamar haka:
1. Fit na cylindrical ciki zaren (Rp) da tapered waje zaren (R1), ake magana a kai a matsayin "ginshiƙi / mazugi fit", ta kasa ta misali lamba GB/T7306.1-2000, wanda daidai rungumi kasa da kasa misali ISO7-1 : The "column / mazugi fit" a 1994 "bututu zaren shãfe haske";
2. The Fit na tapered ciki thread (Rc) da tapered waje zaren (R2), ake magana a kai a matsayin "mazugi / mazugi fit", mu kasar ta misali lamba ne GB/T7306.2-2000, wanda equivalently rungumi dabi'ar kasa da kasa misali ISO7- 1: The "mazugi / mazugi Fit" a 1999 "bututu zare shãfe haske";
3. Daidaiton zaren ciki na cylindrical (G) da zaren waje na cylindrical (G) ana kiransa "column/column fit".Matsakaicin adadin ƙasarmu shine GB/T7307-2001 "55° zaren bututun da ba a rufe ba".Wannan ma'auni yayi daidai Kashi na farko na daidaitaccen tsarin duniya ISO228-1: 1994 "Zaren bututun da ba a rufe ba" shine "Haƙuri da alamomi", amma ƙa'idodin ƙasata ba su ba da shawarar yin amfani da zaren bututun da ba a rufe ba da kuma zaren bututun da ba a rufe ba. , wato (Rp/G);
1. Ruwan sanyi da tsarin magudanar ruwa sun ɗauki haɗin haɗin da aka haɗa lokacin da diamita na bututu ya kasance ƙasa da ko daidai da 50mm.
2. Ana amfani da na'ura mai amfani da bututu don sarrafa zaren kuma ana amfani da man na'ura na musamman don lubrication.Ba a yarda da ruwa ko wasu ruwaye su maye gurbin mai mai.
3. Ana amfani da man gubar da waya na hemp don rufe bututun bututu da tattarawa, kuma ana amfani da teflon teflon don haɗawa da kayan aiki.Ba a yarda a kawo marufi cikin bututu ba lokacin da ake ƙara zaren.
4. Yanke bututu ya kamata a yi shi tare da mai yankewa ko hacksaw.Ba a yarda da oxygen acetylene ko injin yankan ba.Matsakaicin karkatar da ƙarshen ƙarshen yanke bai kamata ya zama mafi girma fiye da 1% na diamita na waje na bututu ba, kuma kada ya wuce 3mm.
5. Don tabbatar da ƙananan kauri na bango na tushen zaren, dole ne a kasance a tsakiya a kan da'irar ciki na ƙarshen farfajiyar sashin bututu, kuma dole ne a sarrafa karkatar da zaren axial da karkatar da zaren bututun, saboda ko axial parallel deviation ko axial karkatar karkata, Dukansu za su rage tsanani kauri daga cikin bututu bango, game da shi rage ƙarfin da bututu.
Izinin sabani na sarrafa zaren bututu
Matsakaicin diamita (mm) Lalacewar daidaici (mm) Karɓawar karkata (mm)
1 ≤32 0.3 0.3/100
2 40 ~ 65 0.4 0.4/100
3 80 ~ 100 0.5 0.5/100
4 125 ~ 150 0.6 0.5/100
6. Bayan an sarrafa bututun da aka yi amfani da shi, duba shi tare da kayan aikin ma'auni.Idan akwai kayan aikin bututu na ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bututun, yana da kyau a dace da kayan aikin bututu.Matsayin rashin daidaituwa yana buƙatar kawai a dunƙule shi da hannu, kuma kada ya kasance mai laushi idan an ɗora kayan aikin bututu a ciki. Idan kun makale, za ku iya buga kewaye da bututu tare da katako na katako.Idan har yanzu ba za a iya murƙushe shi ba ko kuma dunƙule ya yi ƙarfi, za a iya janye shi kawai.Ba a yarda da tilas ba.
7. Zaren zaren ya kamata ya zama mai tsabta kuma na yau da kullum.Zaren da ya karye ko ya ɓace bai kamata ya wuce kashi 10 cikin ɗari na jimlar adadin zaren ba.Ya kamata a kiyaye shimfidar galvanized a saman saman bututun.Ya kamata a kula da sassan da suka lalace na gida tare da maganin lalata.
8. Haɗin da aka haɗa Tushen zaren bututu bayan shigar da bututu ya kamata ya sami zaren fallasa 2 ~ 3, kuma ya kamata a tsabtace waya mai wuce haddi da kuma bi da shi tare da maganin lalata.
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