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 rufe mai tsayi 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 bututu mai lamba 55 wanda ba zare ba, wanda shine nau'in zaren Wyeth.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.An fi sanin ZG da mazugi na bututu, wato, zaren da ake sarrafa zaren ta hanyar madaidaicin wuri, kuma ana yiwa ma'aunin ƙasa alama da Rc (cone inner pipe thread).Dukansu G zaren 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 "ginshiƙi / mazugi fit" a 1994 "bututu zaren shãfe haske";
2. The Fit na tapered ciki zaren (Rc) da tapered waje zaren (R2), magana 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 daidaitattun daidaitattun 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 injin 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.
3. Ana amfani da man gubar da waya na hemp don rufe bututun bututu da tattarawa, kuma ana amfani da tef ɗin 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 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. Domin tabbatar da mafi ƙarancin 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 karkacewa, Dukansu za su rage kaurin bangon bututu da gaske, ta yadda za su rage ƙarfin bututun.
Izinin sabani na sarrafa zaren bututu
Matsakaicin diamita (mm) Daidaitaccen karkata (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 bututu mai zaren, duba shi tare da ma'aunin ma'auni.Idan akwai kayan aikin bututu na ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bututu, 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 dunƙule shi ba ko kuma dunƙule ya yi ƙarfi, za a iya janye shi kawai.Ba a ba da izinin dunƙule 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% 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 bututun ya kamata ya sami zaren fallasa 2 ~ 3, kuma ya kamata a tsabtace waya ta hemp da ta wuce kima kuma a bi da ita tare da maganin lalata.
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