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Hanyar zaɓi na bawul ɗin duniya-TWS Valve

Ana amfani da bawul ɗin Globe sosai kuma suna da nau'ikan iri da yawa.Babban nau'ikan sune bellows globe bawuloli, flange globe bawuloli, ciki thread globe bawuloli, bakin karfe globe bawuloli, DC globe bawuloli, allura globe bawuloli, Y-dimbin yawa globe bawuloli, kusurwa globe bawuloli, da dai sauransu irin globe bawul, zafi adana globe bawul. , Simintin Karfe globe bawul, ƙirƙira karfe globe bawul;yadda za a zabi nau'in yana da matukar muhimmanci, yana buƙatar zaɓar bisa ga halaye na matsakaici, zazzabi, matsa lamba da yanayin aiki.ƙayyadaddun ƙa'idodin zaɓi sune kamar haka:

 

1. Pneumatic globe bawul ya kamata a zaba a kan bututun ko na'ura na babban zafin jiki da matsakaicin matsa lamba.Irin su babban zafin jiki da bututun matsa lamba a cikin tashoshin wutar lantarki da tsarin petrochemical;

 

2. Ya kamata a yi amfani da bawul ɗin duniya kai tsaye a kan bututun inda buƙatun juriya na convection ba su da ƙarfi;

 

3. Bawul ɗin allura, bawul ɗin kayan aiki, bawul ɗin samfur, bawul ɗin ma'auni, da sauransu za a iya amfani da su don ƙananan bawul ɗin pneumatic globe;

 

4. Akwai gyare-gyare na kwarara ko daidaitawar matsa lamba, amma buƙatun don daidaitawa daidaitattun ba su da girma, kuma diamita na bututun yana da ƙananan ƙananan.Alal misali, a kan bututun da ke da diamita na ≤50mm, yana da kyau a yi amfani da bawul tasha na pneumatic da bawul mai kula da wutar lantarki;

 

5. Don matsakaicin matsakaici mai sauƙi-da-ƙarfafa crystallization, zaɓi bawul ɗin kashe kashe zafi;

 

6. Domin matsananci-high matsa lamba muhallin, ya kamata a zabi jabun globe bawuloli;

 

7. Ƙananan takin mai magani da manyan takin zamani a cikin samar da masana'antu na masana'antu ya kamata ya zaɓi babban matsa lamba globe bawul ko babban ma'aunin magudanar bawul tare da matsa lamba mara ƙima PN160 matsa lamba 16MPa ko PN320 matsa lamba mara kyau 32MPa;

 

8. A cikin bitar desiliconization da bututun da ke da alaƙa da coking a cikin tsarin alumina Bayer, yana da sauƙi don zaɓar bawul ɗin globe mai gudana kai tsaye ko bawul ɗin magudanar ruwa mai gudana tare da jikin bawul ɗin daban, wurin zama mai cirewa, da siminti. nau'i na nau'i na carbide;

 

9. A cikin ayyukan samar da ruwa da dumama a cikin gine-ginen birane, hanyar da ba ta dace ba ta kasance karami, kuma ana iya zaɓar bawul ɗin rufewa na pneumatic, bawul ɗin ma'auni ko bawul ɗin plunger, alal misali, hanyar da ba ta dace ba ta kasance ƙasa da 150mm.

 

10. Zai fi kyau a zaɓi shigo da bellows globe bawul don high zafin jiki tururi da mai guba da cutarwa kafofin watsa labarai.

 

11. Don bawul-base globe bawul, zaɓi bakin karfe globe bawul ko fluorine-lined globe bawul.


Lokacin aikawa: Afrilu-29-2022