Bututu akwati bututun iskar gas

Yau yana da wuya a kwatanta a duniya da kuma rãyukansu ba tare da nasarorin da kimiyya da kuma fasaha. Mutane da yawa sun gaskata cewa babban rabo ne da ci gaban bayani. Amma kawai tunanin your rayuwa ba tare da masana'antu da wuraren! A rayuwar yau da kullum, duk a ji dadin amfani da wayewa: ruwa, wutar lantarki, gas, zafi - da kuma ba zai iya kwatanta wani dadi rayuwa ba tare da su. Domin sadar da ruwa da kuma iskar gas, ruwa da kuma iskar gas bututun ana gina su bauta a matsayin abin hawa.

Lokacin da hawa magina amfani ga gas mains bututu. Yana da muhimmanci a lura da cewa su ne bangare na rayuwar yau da kullum da kuma zauna da muhimmanci wuri a matsayin low cost wajen bayarwa na taya da gas.

Mene ne wani bututu?

A lokacin, akwai wani guda amsar wannan tambaya. A general zamu iya cewa bututu - shi ne wani labarin na yi m profile, wanda ake amfani da sufuri da na gas, da man fetur, daban-daban taya, rufi, ƙarfafa.

rarrabuwa na bututu

Sumul bututu ne ga birgima (zafi da sanyi mirgina), guga man (diamita 820 mm) da kuma simintin (baƙin ƙarfe da karfe, diamita 900 mm).

A kan profile sashe bambanta siffofi, zagaye:

• Square.

• rectangular.

• M.

• Kashi.

• Ribbed.

• teardrop-dimbin yawa.

• six-, uku- da octagonal.

bambanta da na tsaye sashe:

• Tapered.

• Tako tare da kau da iyakar.

Wannan ba dukan jerin shambura cewa bambanta a tsaye jirgin sama. A wani raba rukuni ne bimetallic, trimetallic, kunsha da dama karfe yadudduka, wanda ake da alaka da juna ta hanyar waldi, fusing ko dasa.

A amfani da sumul bututu

A kan tushen da nada suna samuwa ga:

• masana'antar mai da gas.

• Construction.

• piping.

• Mechanical Engineering;

• tasoshin da kuma tankuna.

Bututu domin masana'antar mai da gas sanya na carbon kuma gami steels. Rawar soja bututu da ake amfani da kyau hakowa da kuma aiki da hankali. Casings aka yi amfani da kariya daga ganuwar gas, da man fetur da lalata ingress na ruwa rabuwa da juna da kuma iskar gas kududdufai. Bututu domin bututun amfani ga ceto na gas, da man fetur, fetur, ruwa, acid. Tubing amfani a hakowa rijiyoyin aiki a lokacin da mai samar da daukan wuri, kuma sun Threaded sadarwa. Tukunyar jirgi shambura amfani a boilers na daban-daban kayayyaki. babban bututu ne kerarre daidai da Gost 3262-75 da aka welded. Bututu yi daidai da Gost 800-78, 8642-68 da ake amfani a yi na daban-daban inji sassa a cikin jirgin sama injiniya, na tarakta. Bututu fatattaka, daidai da Gost 550-75, Ya sanya daga karfe 10, 20, K5M, K5 12MH da sauransu, kuma an yi amfani da Pump high matsa lamba man fetur.

bututu ganga

Babban siffa daga cikin ma'auni bututu diamita ne manyan, tun suna amfani don hawa daban-daban Tsarin cikin ginin, don shari mai, fetur, tururi, mai, iskar gas da kuma ruwa.

Akwati karfe bututu da kuma karkace-welded kerarre, diamita 529-2560 mm da wani bango kauri daga 8-25 mm. Bututu domin gas mains aka sanya yin aiki a lalatattu muhallin, a dagagge matsa lamba da kuma a wuya yanayin damina. Saboda haka, da wuri daga cikin babban yankunan man fetur da kuma iskar gas a Rasha ta Arewa wajabta yi iko akwati bututun dake karkashin kasa.

Wuya yanayin damina kallafa musamman high bukatar a kan ingancin bututu da kuma su sarrafawa Properties - ƙarfi ne, kuma plasticity halaye. Wani lokaci gas bututu akwati yana da wani musamman shafi: kumshin, tutiya, bituminous.

National Association of lalata Engineers (NACE) Ya halitta wani misali cewa shirya gwajin da shawarwari ga kayayyakin da suke resistant rigar hydrogen sulfide yanayin. Sharudda ga kimantawa da suitability daga cikin kayan: lokacin da gazawar da kuma dokin ƙarfin lantarki.

Domin da tube kaya, wanda ake amfani da m yanayin damina, yana da muhimmanci rage yawan zafin jiki a wadda brittleness na karfe auku, inganta ta danko sosai Properties, wanda aka ƙaddara a kan samfurori da madauwari incision tare da m zazzabi na -60 ° C da kuma a magangara mafi ƙasƙanci yiwu samfurori da kaifi daraja zafin aiki -20 ° C. Wannan shi ne dalilin da ya sa haka muhimmanci don amfani da babban bututu sanya wa Gost ko TU.

Tsatso tube: Standard kuma Bayani dalla-dalla

Rarrabe babban bututu da:

1. Hanyar daga waldi:

• Resistance waldi.

• Arc waldi.

2. Type of Weld:

• Karkace.

• longitudinally welded.

3. Manufa:

• Bututu ga babban bututun.

• Bututu domin gas mains.

• bututu ga akwati bututun tare da wasu kafofin watsa labarai.

4. diamita:

• bututu na manyan diamita.

• bututu na kananan diamita.

Yana da muhimmanci a tuna cewa baka waldi - a duniya hanya, da kuma lamba irin waldi aka yi amfani ne kawai ga babban bututu da kananan diamita. Bututu bututun iskar gas da tsarin na manyan diamita ne tortsovannoy, tare da burrs an cire. Idan bututu ba tortsovannaya, burrs ba cire a cikin ma'aikata.

Gost 20295-85 - shi ne babban tsara daftarin aiki a kan babban bututu.

A bututu akwati: Ma'auni

Kamar yadda guraben domin samar da wani karfe bututu kashin tsiri karfe da aka yi amfani da, da kayan for wanda protrude sosai alloyed carbon (shuru, Semi-kashe) karfe da kuma low gami karfe zafi mirgina.

Steels amfani da samar da babban bututu:

• 10.
• 20.
• 09GSF.
• 10G2FBYU.

Bututu kashin electrically Gost 20295-85, TU 14-3-1573-96:

Kamar yadda za a iya gani, babban bututu amfani da hadadden yanki da kuma yanayin damina, lalatattu yanayin da aka kerarre bisa ga Gost da TU, wani babban tsari ne kawai ƙarfafa matsayinsa a tsakanin sauran babban bututu karfe mirgina.