Izindaba UmphakathiNezindaba zabesilisa

Ball umphini weld: design futhi isicelo

Ball valve ukukhonza valve njengoba ivaliwe-off on the amapayipi ongaphandle (igesi futhi amafutha ahamba, amapayipi kamasipala emikhulu, amapayipi kawoyela, chemical obhubhisayo umlilo izimboni enobungozi, njll). Omunye ukushintshashintsha valve ibhola kuyinto weld ibhola valve.

Lisetshenziswa njengendlela idivayisi ukukhiya ukuze ivimbele ngokuphelele ukugeleza medium afundwa iphayiphi. konemimoya enjalo ingase ibe uwoyela kanye nemikhiqizo yayo, amanzi, igesi yemvelo, umoya, imikhiqizo utshwala nezinye endaweni enobudlova.

Lolu hlobo lwe-crane ungachazwa ukuthi ixhunywe komsele ngu Welding. Ball umphini weld ayinakho izingxenye detachable (Flanges, couplings nokunye okunjalo), futhi lokhu kuqinisekisa ukuthi ukuminyana esiphezulu egcekeni kanye nekunciphisa ukuvuza emalungeni.

ngezigaba

Ball valve kwabashiselayo ihlukaniswa ngokweminyaka uhlobo drive:

  • isandla;
  • nokuba actuator (ekhiqizwa ku-oda ekhethekile okuvumela iphayiphi);
  • Hand ne igiya;
  • kokuba actuator womoya (ekhiqizwa ku-oda ekhethekile okuvumela komsele).

Ngokuvamile, ibhukwana ibhola valve isetshenziselwa Welding nge Ubukhulu elincani amavesi, nge ingcindezi ongaphakeme noma ulimu komsele. Uma umfutho ipayipi kusilinganiso, kuyilapho bona amapayipi of ububanzi esikhulu noma ophansi, kungcono ukusebenzisa crane nge umphini kagesi noma pneumatically actuated.

Futhi, valve ibhola kungenziwa ashiselwe futhi wathwala umnyuziki nepolnoprohodnym (oluthathwa by uhlobo ndima).

Ukukhiqizwa kanye nesakhiwo valve ibhola

Izingxenye valve izindlu ibhola oluqanjwe Welding (uxhumano ukuba okuhlala kanye enokwethenjelwa). Ngokukhululekile elintantayo ibhola uphawu esihlalweni PTFE.

Ngo womshini ubuchwepheshe yasekuqaleni. Isici avelele idivayisi kuyinto steel olubunjiwe izindlu. Phakathi ukukhiqizwa lokuqala ababebuthene uvala indlela, ngemva kwalokho wabe usufakwa emzimbeni. Inqawe nyobula ngokucophelela.

Imiphumela iba yinhlanganisela yokukhandleka design ukusonga, okuyinto engadingi yesondlo.

Ball umphini steel weld has a Sakhiwo sangekhatsi esiyingqayizivele. Endabeni le ukwakhiwa inqubo bafake ngokwayo ivala. Lokhu lula amabhola ngokukhululekile zazo wahlela phakathi iziphethu, kokuba sealant. Uma ukugqoka kunye, entwasahlobo uyakhula begodu exhumanisa zonke design futhi unganyakazi. Lokhu kuqinisekisa yobunzima esikhathini eside.

Operation Isondlo

1. Ball umphini kwabashiselayo kumele eziqhutshwa ezingeni lokushisa hhayi ngaphansi kuka 30 ° C.

2. Ukucindezelwa iphayiphi kungenzeka 1.6 / 2.5 / 4 megapascal.

3. Lesi sangoma afundwa kumelwe futhi izinga lokushisa elifanele: uhla kusuka -35 kuya +180 ° C.

njalo kanye nokugcinwa ebizayo yalezi amadivaysi kungukuthi ezidingekayo. Wena, ungakwazi ukwengeza, unamathelise stem. Development of the design engabondli abakubo ukulungiswa noma ukushintshwa izingxenye phakathi nayo yonke inkathi yokusetshenziswa.

Emihle nemibi ibhola valve kwabashiselayo

Izinzuzo:

  • ongaphakeme isisindo ethize;
  • eziphansi;
  • valve kuvula ngokushesha futhi kalula;
  • usebenzisa crane esishintshashintshayo amile kungukuthi kwakheka kulesi sifundazwe lapho ketshezi ageleza;
  • eziqinile, ezithembekile futhi elula design;
  • uketshezi shutoff Friend;
  • Le valve yenza efakwe kule wemfanelo kakhulu futhi kanzima ukuze afinyelele izindawo iphayiphi;
  • akukho ukunakekela edingekayo.

nemibi:

  • ukulungisa akunakwenzeka;
  • uphinde uguqule valve kungaba nge umsebenzi Welding;
  • kungenzeka amanzi isando at wokuvula okungazelelwe kukaNohemu;
  • ngokuphazamisa lisetshenziswa ngenxa isigwedlo eside Thepha ukugqagqana (uma usebenza ezimweni enyinyekile).

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