Menene Rarraba Fittings & Couplings?

Rukunin haɗin gwiwar haɗin gwiwar bututun da za a iya cirewa. Don ƙera ta, ana ɗaukar zoben rufewa na musamman da haɗin gwiwa. Ba ya buƙatar walda kuma ana iya amfani dashi don shigar da nau'ikan bututu iri-iri. Fa'idodin irin waɗannan haɗin gwiwar sun haɗa da rarrabuwar su, da kuma babban dogaro na musamman, wani lokacin wuce alamomi iri ɗaya don welded da glued gidajen abinci.

An ƙirƙira haɗin ginin tsagi tuntuni. A cikin yakin duniya na farko, an yi amfani da su don shigar da bututu tare da cakuda mai ƙonewa, wanda aka yi amfani da shi a cikin injin wuta. Tun daga wannan lokacin, an yi amfani da su a cikin nau'o'in aikace-aikacen zaman lafiya da yawa inda ake buƙatar haɗin kai mai inganci da aminci.

Lokacin shigar da bututu, ana biyan kulawa ta musamman ga haɗin gwiwa. Ƙarfafawa da amincin tsarin, ikon yin tsayayya da nauyin nauyi, da sauƙi na kulawa na gaba ya dogara da su. Na dogon lokaci, an yi amfani da haɗin zaren da walda a matsayin manyan hanyoyin shigarwa. A yau, gungu-gungu na haɗin gwiwa - maɗaukaki masu iya cirewa tare da abin rufewa - suna samun shahara. Jikin irin wannan matsi an yi shi ne da ƙarfe mai ƙwanƙwasa ko ƙarfe na carbon, kuma abin da aka sanya shi an yi shi ne da kayan roba mai jure zafi.

Dangane da nauyin da aka ɗauka, an yi haɗin haɗin gwiwa da ƙarfe na simintin gyare-gyare, ƙarfe na carbon da sauran abubuwa masu kama. Haɗin kai ya ƙunshi nau'i-nau'i biyu da kuma wani zobe na polymer na roba (cuff). An haɗa bututu tare da tsagi (girgije) a cikin jerin, haɗin gwiwa zuwa haɗin gwiwa, kuma an rufe wurin sauyawa tare da hatimin o-ring.

A cikin asali na asali, an yanke tsagi don haɗin gwiwar tsagi tare da masu yankan niƙa. Hanya ce mai rikitarwa da rashin dacewa. A zamanin yau, ana amfani da kayan aiki na musamman don yin tsagi - roller groovers. Sun bambanta a cikin hanyar tuƙi (manual ko na'ura mai aiki da karfin ruwa) da kuma diamita na bututun da suke da ikon yin aiki. A cikin saitunan masana'antu, ana amfani da injunan tsagi, waɗanda suke da tsada sosai don amfanin gida. Amma don ƙananan kundin aiki ko don aikin gyaran gyare-gyare na yau da kullum, aikin kayan aiki na hannu ya isa.

Iyakar koma bayan tsagi gidajen abinci shine babban farashin su, sama da sauran nau'ikan. Wannan shi ne abin da ke hana yaduwar amfani da su. Kayan aikin sarrafa bututu kuma suna da tsada; šaukuwa groovers kudin da dama dubun rubles. Amma don ƙananan kundin aiki, zaka iya hayan kayan aiki; Abin farin ciki, ƙwarewar aikin tare da tsagi ba shi da wahala musamman.

Nau'in kayan aikin tsagi

Ana amfani da ka'idar tsagi don aiwatar da ayyuka masu yawa a lokacin shigar da bututun mai. Akwai nau'ikan irin waɗannan kayan aiki da yawa:

• haɗin kai - sigar gargajiya da aka tsara don haɗa sassan bututu guda biyu na diamita ɗaya;

• gwiwar hannu - wani abu mai juyawa don bututun mai tare da gefuna na musamman wanda ke ba da damar shigar da matsi mai sauƙi;

• matosai – abubuwan da ke ba ka damar rufe reshen bututun na ɗan lokaci ko dindindin ko tabbatar da haɗin ƙugiya tare da zaren;

• masu adaftar da hankali - ba ka damar haɗa bututu na ƙaramin diamita tare da gyare-gyaren zaren;

• zamewa a kan flange - yana tabbatar da sauyawar tsarin tsagi zuwa tsarin flange;

• sauran kayan aiki - yawancin samfura an tsara su don ƙirƙirar ƙananan lanƙwasa kai tsaye a haɗin gwiwa.

Akwai tsatsauran mahaɗai masu sassauƙa. Na farko sun ƙara ƙarfi kwatankwacin walda. Zaɓuɓɓuka masu sassauƙa suna ba ka damar ramawa don ƙananan ɓangarorin kusurwa da tsayin daka da matsawa na layi da tashin hankali. Ana amfani da kayan aikin da aka ƙera don bututu tare da diamita na 25-300 mm, don haka yana da sauƙi don zaɓar clamps don bututun bututu don dalilai masu yawa. Lokacin siyan kayan aiki, ya zama dole don fayyace kewayon diamita masu aiki waɗanda aka yi nufin samfurin. Wannan zai taimaka sanin ko takamaiman zaɓi ya dace da ku.